authorgravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2023-02-23 20:11:38-05:00
committergravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2023-02-23 20:30:59-05:00
log3a1cb62317073b8e599e604b74edf9d10f16d4a2
tree13ff2b2970f3f39807fc7f49650d28954b54f964
parent8ccdc74949e361b211dade90184ecb160c9340d8

CBE: delete stage1 hacks

1 files changed, 106 insertions(+), 106 deletions(-)

src/codegen/c.zig+106-106
...@@ -309,7 +309,7 @@ pub const Function = struct {...@@ -309,7 +309,7 @@ pub const Function = struct {
309 const val = f.air.value(inst).?;309 const val = f.air.value(inst).?;
310 const ty = f.air.typeOf(inst);310 const ty = f.air.typeOf(inst);
311311
312 const result = if (lowersToArray(ty, f.object.dg.module.getTarget())) result: {312 const result: CValue = if (lowersToArray(ty, f.object.dg.module.getTarget())) result: {
313 const writer = f.object.code_header.writer();313 const writer = f.object.code_header.writer();
314 const alignment = 0;314 const alignment = 0;
315 const decl_c_value = try f.allocLocalValue(ty, alignment);315 const decl_c_value = try f.allocLocalValue(ty, alignment);
...@@ -321,7 +321,7 @@ pub const Function = struct {...@@ -321,7 +321,7 @@ pub const Function = struct {
321 try f.object.dg.renderValue(writer, ty, val, .StaticInitializer);321 try f.object.dg.renderValue(writer, ty, val, .StaticInitializer);
322 try writer.writeAll(";\n ");322 try writer.writeAll(";\n ");
323 break :result decl_c_value;323 break :result decl_c_value;
324 } else CValue{ .constant = inst };324 } else .{ .constant = inst };
325325
326 gop.value_ptr.* = result;326 gop.value_ptr.* = result;
327 return result;327 return result;
...@@ -346,7 +346,7 @@ pub const Function = struct {...@@ -346,7 +346,7 @@ pub const Function = struct {
346 .alignment = alignment,346 .alignment = alignment,
347 .loop_depth = @intCast(LoopDepth, f.free_locals_stack.items.len - 1),347 .loop_depth = @intCast(LoopDepth, f.free_locals_stack.items.len - 1),
348 });348 });
349 return CValue{ .new_local = @intCast(LocalIndex, f.locals.items.len - 1) };349 return .{ .new_local = @intCast(LocalIndex, f.locals.items.len - 1) };
350 }350 }
351351
352 fn allocLocal(f: *Function, inst: Air.Inst.Index, ty: Type) !CValue {352 fn allocLocal(f: *Function, inst: Air.Inst.Index, ty: Type) !CValue {
...@@ -363,7 +363,7 @@ pub const Function = struct {...@@ -363,7 +363,7 @@ pub const Function = struct {
363 if (local.alignment >= alignment) {363 if (local.alignment >= alignment) {
364 local.loop_depth = @intCast(LoopDepth, f.free_locals_stack.items.len - 1);364 local.loop_depth = @intCast(LoopDepth, f.free_locals_stack.items.len - 1);
365 _ = locals_list.swapRemove(i);365 _ = locals_list.swapRemove(i);
366 return CValue{ .new_local = local_index };366 return .{ .new_local = local_index };
367 }367 }
368 }368 }
369 }369 }
...@@ -545,7 +545,7 @@ pub const DeclGen = struct {...@@ -545,7 +545,7 @@ pub const DeclGen = struct {
545545
546 // Render an undefined pointer if we have a pointer to a zero-bit or comptime type.546 // Render an undefined pointer if we have a pointer to a zero-bit or comptime type.
547 if (ty.isPtrAtRuntime() and !decl.ty.isFnOrHasRuntimeBits()) {547 if (ty.isPtrAtRuntime() and !decl.ty.isFnOrHasRuntimeBits()) {
548 return dg.writeCValue(writer, CValue{ .undef = ty });548 return dg.writeCValue(writer, .{ .undef = ty });
549 }549 }
550550
551 // Chase function values in order to be able to reference the original function.551 // Chase function values in order to be able to reference the original function.
...@@ -2649,7 +2649,7 @@ pub fn genDecl(o: *Object) !void {...@@ -2649,7 +2649,7 @@ pub fn genDecl(o: *Object) !void {
2649 defer tracy.end();2649 defer tracy.end();
26502650
2651 const decl = o.dg.decl.?;2651 const decl = o.dg.decl.?;
2652 const decl_c_value: CValue = .{ .decl = o.dg.decl_index.unwrap().? };2652 const decl_c_value = .{ .decl = o.dg.decl_index.unwrap().? };
2653 const tv: TypedValue = .{ .ty = decl.ty, .val = decl.val };2653 const tv: TypedValue = .{ .ty = decl.ty, .val = decl.val };
26542654
2655 if (!tv.ty.isFnOrHasRuntimeBitsIgnoreComptime()) return;2655 if (!tv.ty.isFnOrHasRuntimeBitsIgnoreComptime()) return;
...@@ -3011,7 +3011,7 @@ fn airSliceField(f: *Function, inst: Air.Inst.Index, is_ptr: bool, field_name: [...@@ -3011,7 +3011,7 @@ fn airSliceField(f: *Function, inst: Air.Inst.Index, is_ptr: bool, field_name: [
30113011
3012 if (f.liveness.isUnused(inst)) {3012 if (f.liveness.isUnused(inst)) {
3013 try reap(f, inst, &.{ty_op.operand});3013 try reap(f, inst, &.{ty_op.operand});
3014 return CValue.none;3014 return .none;
3015 }3015 }
30163016
3017 const inst_ty = f.air.typeOfIndex(inst);3017 const inst_ty = f.air.typeOfIndex(inst);
...@@ -3037,7 +3037,7 @@ fn airPtrElemVal(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3037,7 +3037,7 @@ fn airPtrElemVal(f: *Function, inst: Air.Inst.Index) !CValue {
3037 !inst_ty.hasRuntimeBitsIgnoreComptime())3037 !inst_ty.hasRuntimeBitsIgnoreComptime())
3038 {3038 {
3039 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3039 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3040 return CValue.none;3040 return .none;
3041 }3041 }
30423042
3043 const ptr = try f.resolveInst(bin_op.lhs);3043 const ptr = try f.resolveInst(bin_op.lhs);
...@@ -3076,7 +3076,7 @@ fn airPtrElemPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3076,7 +3076,7 @@ fn airPtrElemPtr(f: *Function, inst: Air.Inst.Index) !CValue {
30763076
3077 if (f.liveness.isUnused(inst)) {3077 if (f.liveness.isUnused(inst)) {
3078 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3078 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3079 return CValue.none;3079 return .none;
3080 }3080 }
30813081
3082 const inst_ty = f.air.typeOfIndex(inst);3082 const inst_ty = f.air.typeOfIndex(inst);
...@@ -3117,7 +3117,7 @@ fn airSliceElemVal(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3117,7 +3117,7 @@ fn airSliceElemVal(f: *Function, inst: Air.Inst.Index) !CValue {
3117 !inst_ty.hasRuntimeBitsIgnoreComptime())3117 !inst_ty.hasRuntimeBitsIgnoreComptime())
3118 {3118 {
3119 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3119 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3120 return CValue.none;3120 return .none;
3121 }3121 }
31223122
3123 const slice = try f.resolveInst(bin_op.lhs);3123 const slice = try f.resolveInst(bin_op.lhs);
...@@ -3156,7 +3156,7 @@ fn airSliceElemPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3156,7 +3156,7 @@ fn airSliceElemPtr(f: *Function, inst: Air.Inst.Index) !CValue {
31563156
3157 if (f.liveness.isUnused(inst)) {3157 if (f.liveness.isUnused(inst)) {
3158 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3158 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3159 return CValue.none;3159 return .none;
3160 }3160 }
31613161
3162 const slice_ty = f.air.typeOf(bin_op.lhs);3162 const slice_ty = f.air.typeOf(bin_op.lhs);
...@@ -3186,7 +3186,7 @@ fn airArrayElemVal(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3186,7 +3186,7 @@ fn airArrayElemVal(f: *Function, inst: Air.Inst.Index) !CValue {
3186 const inst_ty = f.air.typeOfIndex(inst);3186 const inst_ty = f.air.typeOfIndex(inst);
3187 if (f.liveness.isUnused(inst) or !inst_ty.hasRuntimeBitsIgnoreComptime()) {3187 if (f.liveness.isUnused(inst) or !inst_ty.hasRuntimeBitsIgnoreComptime()) {
3188 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3188 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3189 return CValue.none;3189 return .none;
3190 }3190 }
31913191
3192 const array = try f.resolveInst(bin_op.lhs);3192 const array = try f.resolveInst(bin_op.lhs);
...@@ -3224,7 +3224,7 @@ fn airAlloc(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3224,7 +3224,7 @@ fn airAlloc(f: *Function, inst: Air.Inst.Index) !CValue {
32243224
3225 const elem_type = inst_ty.elemType();3225 const elem_type = inst_ty.elemType();
3226 if (!elem_type.isFnOrHasRuntimeBitsIgnoreComptime()) {3226 if (!elem_type.isFnOrHasRuntimeBitsIgnoreComptime()) {
3227 return CValue{ .undef = inst_ty };3227 return .{ .undef = inst_ty };
3228 }3228 }
32293229
3230 const target = f.object.dg.module.getTarget();3230 const target = f.object.dg.module.getTarget();
...@@ -3236,7 +3236,7 @@ fn airAlloc(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3236,7 +3236,7 @@ fn airAlloc(f: *Function, inst: Air.Inst.Index) !CValue {
3236 log.debug("%{d}: allocated unfreeable t{d}", .{ inst, local.new_local });3236 log.debug("%{d}: allocated unfreeable t{d}", .{ inst, local.new_local });
3237 const gpa = f.object.dg.module.gpa;3237 const gpa = f.object.dg.module.gpa;
3238 try f.allocs.put(gpa, local.new_local, false);3238 try f.allocs.put(gpa, local.new_local, false);
3239 return CValue{ .local_ref = local.new_local };3239 return .{ .local_ref = local.new_local };
3240}3240}
32413241
3242fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {3242fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -3244,7 +3244,7 @@ fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3244,7 +3244,7 @@ fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {
32443244
3245 const elem_ty = inst_ty.elemType();3245 const elem_ty = inst_ty.elemType();
3246 if (!elem_ty.isFnOrHasRuntimeBitsIgnoreComptime()) {3246 if (!elem_ty.isFnOrHasRuntimeBitsIgnoreComptime()) {
3247 return CValue{ .undef = inst_ty };3247 return .{ .undef = inst_ty };
3248 }3248 }
32493249
3250 const target = f.object.dg.module.getTarget();3250 const target = f.object.dg.module.getTarget();
...@@ -3256,7 +3256,7 @@ fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3256,7 +3256,7 @@ fn airRetPtr(f: *Function, inst: Air.Inst.Index) !CValue {
3256 log.debug("%{d}: allocated unfreeable t{d}", .{ inst, local.new_local });3256 log.debug("%{d}: allocated unfreeable t{d}", .{ inst, local.new_local });
3257 const gpa = f.object.dg.module.gpa;3257 const gpa = f.object.dg.module.gpa;
3258 try f.allocs.put(gpa, local.new_local, false);3258 try f.allocs.put(gpa, local.new_local, false);
3259 return CValue{ .local_ref = local.new_local };3259 return .{ .local_ref = local.new_local };
3260}3260}
32613261
3262fn airArg(f: *Function, inst: Air.Inst.Index) !CValue {3262fn airArg(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -3280,7 +3280,7 @@ fn airLoad(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3280,7 +3280,7 @@ fn airLoad(f: *Function, inst: Air.Inst.Index) !CValue {
3280 (!ptr_info.@"volatile" and f.liveness.isUnused(inst)))3280 (!ptr_info.@"volatile" and f.liveness.isUnused(inst)))
3281 {3281 {
3282 try reap(f, inst, &.{ty_op.operand});3282 try reap(f, inst, &.{ty_op.operand});
3283 return CValue.none;3283 return .none;
3284 }3284 }
32853285
3286 const operand = try f.resolveInst(ty_op.operand);3286 const operand = try f.resolveInst(ty_op.operand);
...@@ -3414,7 +3414,7 @@ fn airRet(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValue {...@@ -3414,7 +3414,7 @@ fn airRet(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValue {
3414 // Not even allowed to return void in a naked function.3414 // Not even allowed to return void in a naked function.
3415 if (!is_naked) try writer.writeAll("return;\n");3415 if (!is_naked) try writer.writeAll("return;\n");
3416 }3416 }
3417 return CValue.none;3417 return .none;
3418}3418}
34193419
3420fn airIntCast(f: *Function, inst: Air.Inst.Index) !CValue {3420fn airIntCast(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -3422,7 +3422,7 @@ fn airIntCast(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3422,7 +3422,7 @@ fn airIntCast(f: *Function, inst: Air.Inst.Index) !CValue {
34223422
3423 if (f.liveness.isUnused(inst)) {3423 if (f.liveness.isUnused(inst)) {
3424 try reap(f, inst, &.{ty_op.operand});3424 try reap(f, inst, &.{ty_op.operand});
3425 return CValue.none;3425 return .none;
3426 }3426 }
34273427
3428 const operand = try f.resolveInst(ty_op.operand);3428 const operand = try f.resolveInst(ty_op.operand);
...@@ -3443,7 +3443,7 @@ fn airTrunc(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3443,7 +3443,7 @@ fn airTrunc(f: *Function, inst: Air.Inst.Index) !CValue {
3443 const ty_op = f.air.instructions.items(.data)[inst].ty_op;3443 const ty_op = f.air.instructions.items(.data)[inst].ty_op;
3444 if (f.liveness.isUnused(inst)) {3444 if (f.liveness.isUnused(inst)) {
3445 try reap(f, inst, &.{ty_op.operand});3445 try reap(f, inst, &.{ty_op.operand});
3446 return CValue.none;3446 return .none;
3447 }3447 }
34483448
3449 const operand = try f.resolveInst(ty_op.operand);3449 const operand = try f.resolveInst(ty_op.operand);
...@@ -3532,7 +3532,7 @@ fn airBoolToInt(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3532,7 +3532,7 @@ fn airBoolToInt(f: *Function, inst: Air.Inst.Index) !CValue {
3532 const un_op = f.air.instructions.items(.data)[inst].un_op;3532 const un_op = f.air.instructions.items(.data)[inst].un_op;
3533 if (f.liveness.isUnused(inst)) {3533 if (f.liveness.isUnused(inst)) {
3534 try reap(f, inst, &.{un_op});3534 try reap(f, inst, &.{un_op});
3535 return CValue.none;3535 return .none;
3536 }3536 }
3537 const operand = try f.resolveInst(un_op);3537 const operand = try f.resolveInst(un_op);
3538 try reap(f, inst, &.{un_op});3538 try reap(f, inst, &.{un_op});
...@@ -3555,7 +3555,7 @@ fn storeUndefined(f: *Function, lhs_child_ty: Type, dest_ptr: CValue) !CValue {...@@ -3555,7 +3555,7 @@ fn storeUndefined(f: *Function, lhs_child_ty: Type, dest_ptr: CValue) !CValue {
3555 try f.renderType(writer, lhs_child_ty);3555 try f.renderType(writer, lhs_child_ty);
3556 try writer.writeAll("));\n");3556 try writer.writeAll("));\n");
3557 }3557 }
3558 return CValue.none;3558 return .none;
3559}3559}
35603560
3561fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {3561fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -3564,7 +3564,7 @@ fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3564,7 +3564,7 @@ fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {
3564 const ptr_info = f.air.typeOf(bin_op.lhs).ptrInfo().data;3564 const ptr_info = f.air.typeOf(bin_op.lhs).ptrInfo().data;
3565 if (!ptr_info.pointee_type.hasRuntimeBitsIgnoreComptime()) {3565 if (!ptr_info.pointee_type.hasRuntimeBitsIgnoreComptime()) {
3566 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3566 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3567 return CValue.none;3567 return .none;
3568 }3568 }
35693569
3570 const ptr_val = try f.resolveInst(bin_op.lhs);3570 const ptr_val = try f.resolveInst(bin_op.lhs);
...@@ -3690,7 +3690,7 @@ fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3690,7 +3690,7 @@ fn airStore(f: *Function, inst: Air.Inst.Index) !CValue {
3690 try f.writeCValue(writer, src_val, .Other);3690 try f.writeCValue(writer, src_val, .Other);
3691 }3691 }
3692 try writer.writeAll(";\n");3692 try writer.writeAll(";\n");
3693 return CValue.none;3693 return .none;
3694}3694}
36953695
3696fn airOverflow(f: *Function, inst: Air.Inst.Index, operation: []const u8, info: BuiltinInfo) !CValue {3696fn airOverflow(f: *Function, inst: Air.Inst.Index, operation: []const u8, info: BuiltinInfo) !CValue {
...@@ -3699,7 +3699,7 @@ fn airOverflow(f: *Function, inst: Air.Inst.Index, operation: []const u8, info:...@@ -3699,7 +3699,7 @@ fn airOverflow(f: *Function, inst: Air.Inst.Index, operation: []const u8, info:
36993699
3700 if (f.liveness.isUnused(inst)) {3700 if (f.liveness.isUnused(inst)) {
3701 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3701 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3702 return CValue.none;3702 return .none;
3703 }3703 }
37043704
3705 const lhs = try f.resolveInst(bin_op.lhs);3705 const lhs = try f.resolveInst(bin_op.lhs);
...@@ -3755,7 +3755,7 @@ fn airNot(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3755,7 +3755,7 @@ fn airNot(f: *Function, inst: Air.Inst.Index) !CValue {
37553755
3756 if (f.liveness.isUnused(inst)) {3756 if (f.liveness.isUnused(inst)) {
3757 try reap(f, inst, &.{ty_op.operand});3757 try reap(f, inst, &.{ty_op.operand});
3758 return CValue.none;3758 return .none;
3759 }3759 }
37603760
3761 const op = try f.resolveInst(ty_op.operand);3761 const op = try f.resolveInst(ty_op.operand);
...@@ -3790,7 +3790,7 @@ fn airBinOp(...@@ -3790,7 +3790,7 @@ fn airBinOp(
37903790
3791 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3791 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
37923792
3793 if (f.liveness.isUnused(inst)) return CValue.none;3793 if (f.liveness.isUnused(inst)) return .none;
37943794
3795 const inst_ty = f.air.typeOfIndex(inst);3795 const inst_ty = f.air.typeOfIndex(inst);
37963796
...@@ -3813,7 +3813,7 @@ fn airCmpOp(f: *Function, inst: Air.Inst.Index, operator: []const u8, operation:...@@ -3813,7 +3813,7 @@ fn airCmpOp(f: *Function, inst: Air.Inst.Index, operator: []const u8, operation:
38133813
3814 if (f.liveness.isUnused(inst)) {3814 if (f.liveness.isUnused(inst)) {
3815 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3815 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3816 return CValue.none;3816 return .none;
3817 }3817 }
38183818
3819 const operand_ty = f.air.typeOf(bin_op.lhs);3819 const operand_ty = f.air.typeOf(bin_op.lhs);
...@@ -3853,7 +3853,7 @@ fn airEquality(...@@ -3853,7 +3853,7 @@ fn airEquality(
38533853
3854 if (f.liveness.isUnused(inst)) {3854 if (f.liveness.isUnused(inst)) {
3855 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3855 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3856 return CValue.none;3856 return .none;
3857 }3857 }
38583858
3859 const operand_ty = f.air.typeOf(bin_op.lhs);3859 const operand_ty = f.air.typeOf(bin_op.lhs);
...@@ -3909,7 +3909,7 @@ fn airCmpLtErrorsLen(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -3909,7 +3909,7 @@ fn airCmpLtErrorsLen(f: *Function, inst: Air.Inst.Index) !CValue {
39093909
3910 if (f.liveness.isUnused(inst)) {3910 if (f.liveness.isUnused(inst)) {
3911 try reap(f, inst, &.{un_op});3911 try reap(f, inst, &.{un_op});
3912 return CValue.none;3912 return .none;
3913 }3913 }
39143914
3915 const inst_ty = f.air.typeOfIndex(inst);3915 const inst_ty = f.air.typeOfIndex(inst);
...@@ -3930,7 +3930,7 @@ fn airPtrAddSub(f: *Function, inst: Air.Inst.Index, operator: u8) !CValue {...@@ -3930,7 +3930,7 @@ fn airPtrAddSub(f: *Function, inst: Air.Inst.Index, operator: u8) !CValue {
3930 const bin_op = f.air.extraData(Air.Bin, ty_pl.payload).data;3930 const bin_op = f.air.extraData(Air.Bin, ty_pl.payload).data;
3931 if (f.liveness.isUnused(inst)) {3931 if (f.liveness.isUnused(inst)) {
3932 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3932 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3933 return CValue.none;3933 return .none;
3934 }3934 }
39353935
3936 const lhs = try f.resolveInst(bin_op.lhs);3936 const lhs = try f.resolveInst(bin_op.lhs);
...@@ -3971,7 +3971,7 @@ fn airMinMax(f: *Function, inst: Air.Inst.Index, operator: u8, operation: []cons...@@ -3971,7 +3971,7 @@ fn airMinMax(f: *Function, inst: Air.Inst.Index, operator: u8, operation: []cons
39713971
3972 if (f.liveness.isUnused(inst)) {3972 if (f.liveness.isUnused(inst)) {
3973 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });3973 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
3974 return CValue.none;3974 return .none;
3975 }3975 }
39763976
3977 const inst_ty = f.air.typeOfIndex(inst);3977 const inst_ty = f.air.typeOfIndex(inst);
...@@ -4010,7 +4010,7 @@ fn airSlice(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4010,7 +4010,7 @@ fn airSlice(f: *Function, inst: Air.Inst.Index) !CValue {
40104010
4011 if (f.liveness.isUnused(inst)) {4011 if (f.liveness.isUnused(inst)) {
4012 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });4012 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
4013 return CValue.none;4013 return .none;
4014 }4014 }
40154015
4016 const ptr = try f.resolveInst(bin_op.lhs);4016 const ptr = try f.resolveInst(bin_op.lhs);
...@@ -4097,7 +4097,7 @@ fn airCall(...@@ -4097,7 +4097,7 @@ fn airCall(
4097 var lowered_ret_buf: LowerFnRetTyBuffer = undefined;4097 var lowered_ret_buf: LowerFnRetTyBuffer = undefined;
4098 const lowered_ret_ty = lowerFnRetTy(ret_ty, &lowered_ret_buf, target);4098 const lowered_ret_ty = lowerFnRetTy(ret_ty, &lowered_ret_buf, target);
40994099
4100 const result_local: CValue = if (modifier == .always_tail) r: {4100 const result_local = if (modifier == .always_tail) r: {
4101 try writer.writeAll("zig_always_tail return ");4101 try writer.writeAll("zig_always_tail return ");
4102 break :r .none;4102 break :r .none;
4103 } else if (!lowered_ret_ty.hasRuntimeBitsIgnoreComptime())4103 } else if (!lowered_ret_ty.hasRuntimeBitsIgnoreComptime())
...@@ -4187,7 +4187,7 @@ fn airDbgStmt(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4187,7 +4187,7 @@ fn airDbgStmt(f: *Function, inst: Air.Inst.Index) !CValue {
4187 // Perhaps an additional compilation option is in order?4187 // Perhaps an additional compilation option is in order?
4188 //try writer.print("#line {d}\n", .{dbg_stmt.line + 1});4188 //try writer.print("#line {d}\n", .{dbg_stmt.line + 1});
4189 try writer.print("/* file:{d}:{d} */\n", .{ dbg_stmt.line + 1, dbg_stmt.column + 1 });4189 try writer.print("/* file:{d}:{d} */\n", .{ dbg_stmt.line + 1, dbg_stmt.column + 1 });
4190 return CValue.none;4190 return .none;
4191}4191}
41924192
4193fn airDbgInline(f: *Function, inst: Air.Inst.Index) !CValue {4193fn airDbgInline(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4196,7 +4196,7 @@ fn airDbgInline(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4196,7 +4196,7 @@ fn airDbgInline(f: *Function, inst: Air.Inst.Index) !CValue {
4196 const function = f.air.values[ty_pl.payload].castTag(.function).?.data;4196 const function = f.air.values[ty_pl.payload].castTag(.function).?.data;
4197 const mod = f.object.dg.module;4197 const mod = f.object.dg.module;
4198 try writer.print("/* dbg func:{s} */\n", .{mod.declPtr(function.owner_decl).name});4198 try writer.print("/* dbg func:{s} */\n", .{mod.declPtr(function.owner_decl).name});
4199 return CValue.none;4199 return .none;
4200}4200}
42014201
4202fn airDbgVar(f: *Function, inst: Air.Inst.Index) !CValue {4202fn airDbgVar(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4208,7 +4208,7 @@ fn airDbgVar(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4208,7 +4208,7 @@ fn airDbgVar(f: *Function, inst: Air.Inst.Index) !CValue {
4208 try reap(f, inst, &.{pl_op.operand});4208 try reap(f, inst, &.{pl_op.operand});
4209 const writer = f.object.writer();4209 const writer = f.object.writer();
4210 try writer.print("/* var:{s} */\n", .{name});4210 try writer.print("/* var:{s} */\n", .{name});
4211 return CValue.none;4211 return .none;
4212}4212}
42134213
4214fn airBlock(f: *Function, inst: Air.Inst.Index) !CValue {4214fn airBlock(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4224,7 +4224,7 @@ fn airBlock(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4224,7 +4224,7 @@ fn airBlock(f: *Function, inst: Air.Inst.Index) !CValue {
4224 const result = if (inst_ty.tag() != .void and !f.liveness.isUnused(inst))4224 const result = if (inst_ty.tag() != .void and !f.liveness.isUnused(inst))
4225 try f.allocLocal(inst, inst_ty)4225 try f.allocLocal(inst, inst_ty)
4226 else4226 else
4227 CValue{ .none = {} };4227 .none;
42284228
4229 try f.blocks.putNoClobber(f.object.dg.gpa, inst, .{4229 try f.blocks.putNoClobber(f.object.dg.gpa, inst, .{
4230 .block_id = block_id,4230 .block_id = block_id,
...@@ -4294,7 +4294,7 @@ fn lowerTry(...@@ -4294,7 +4294,7 @@ fn lowerTry(
42944294
4295 if (!payload_has_bits) {4295 if (!payload_has_bits) {
4296 if (!operand_is_ptr) {4296 if (!operand_is_ptr) {
4297 return CValue.none;4297 return .none;
4298 } else {4298 } else {
4299 return err_union;4299 return err_union;
4300 }4300 }
...@@ -4303,7 +4303,7 @@ fn lowerTry(...@@ -4303,7 +4303,7 @@ fn lowerTry(
4303 try reap(f, inst, &.{operand});4303 try reap(f, inst, &.{operand});
43044304
4305 if (f.liveness.isUnused(inst)) {4305 if (f.liveness.isUnused(inst)) {
4306 return CValue.none;4306 return .none;
4307 }4307 }
43084308
4309 const target = f.object.dg.module.getTarget();4309 const target = f.object.dg.module.getTarget();
...@@ -4359,7 +4359,7 @@ fn airBr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4359,7 +4359,7 @@ fn airBr(f: *Function, inst: Air.Inst.Index) !CValue {
4359 }4359 }
43604360
4361 try writer.print("goto zig_block_{d};\n", .{block.block_id});4361 try writer.print("goto zig_block_{d};\n", .{block.block_id});
4362 return CValue.none;4362 return .none;
4363}4363}
43644364
4365fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {4365fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4369,7 +4369,7 @@ fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4369,7 +4369,7 @@ fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {
4369 // https://github.com/ziglang/zig/issues/134104369 // https://github.com/ziglang/zig/issues/13410
4370 if (f.liveness.isUnused(inst) or !dest_ty.hasRuntimeBits()) {4370 if (f.liveness.isUnused(inst) or !dest_ty.hasRuntimeBits()) {
4371 try reap(f, inst, &.{ty_op.operand});4371 try reap(f, inst, &.{ty_op.operand});
4372 return CValue.none;4372 return .none;
4373 }4373 }
43744374
4375 const operand = try f.resolveInst(ty_op.operand);4375 const operand = try f.resolveInst(ty_op.operand);
...@@ -4441,11 +4441,11 @@ fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4441,11 +4441,11 @@ fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue {
44414441
4442fn airBreakpoint(writer: anytype) !CValue {4442fn airBreakpoint(writer: anytype) !CValue {
4443 try writer.writeAll("zig_breakpoint();\n");4443 try writer.writeAll("zig_breakpoint();\n");
4444 return CValue.none;4444 return .none;
4445}4445}
44464446
4447fn airRetAddr(f: *Function, inst: Air.Inst.Index) !CValue {4447fn airRetAddr(f: *Function, inst: Air.Inst.Index) !CValue {
4448 if (f.liveness.isUnused(inst)) return CValue.none;4448 if (f.liveness.isUnused(inst)) return .none;
4449 const writer = f.object.writer();4449 const writer = f.object.writer();
4450 const local = try f.allocLocal(inst, Type.usize);4450 const local = try f.allocLocal(inst, Type.usize);
4451 try f.writeCValue(writer, local, .Other);4451 try f.writeCValue(writer, local, .Other);
...@@ -4456,7 +4456,7 @@ fn airRetAddr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4456,7 +4456,7 @@ fn airRetAddr(f: *Function, inst: Air.Inst.Index) !CValue {
4456}4456}
44574457
4458fn airFrameAddress(f: *Function, inst: Air.Inst.Index) !CValue {4458fn airFrameAddress(f: *Function, inst: Air.Inst.Index) !CValue {
4459 if (f.liveness.isUnused(inst)) return CValue.none;4459 if (f.liveness.isUnused(inst)) return .none;
4460 const writer = f.object.writer();4460 const writer = f.object.writer();
4461 const local = try f.allocLocal(inst, Type.usize);4461 const local = try f.allocLocal(inst, Type.usize);
4462 try f.writeCValue(writer, local, .Other);4462 try f.writeCValue(writer, local, .Other);
...@@ -4474,7 +4474,7 @@ fn airFence(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4474,7 +4474,7 @@ fn airFence(f: *Function, inst: Air.Inst.Index) !CValue {
4474 try writeMemoryOrder(writer, atomic_order);4474 try writeMemoryOrder(writer, atomic_order);
4475 try writer.writeAll(");\n");4475 try writer.writeAll(");\n");
44764476
4477 return CValue.none;4477 return .none;
4478}4478}
44794479
4480fn airUnreach(f: *Function) !CValue {4480fn airUnreach(f: *Function) !CValue {
...@@ -4482,7 +4482,7 @@ fn airUnreach(f: *Function) !CValue {...@@ -4482,7 +4482,7 @@ fn airUnreach(f: *Function) !CValue {
4482 if (f.object.dg.decl) |decl| if (decl.ty.fnCallingConvention() == .Naked) return .none;4482 if (f.object.dg.decl) |decl| if (decl.ty.fnCallingConvention() == .Naked) return .none;
44834483
4484 try f.object.writer().writeAll("zig_unreachable();\n");4484 try f.object.writer().writeAll("zig_unreachable();\n");
4485 return CValue.none;4485 return .none;
4486}4486}
44874487
4488fn airLoop(f: *Function, inst: Air.Inst.Index) !CValue {4488fn airLoop(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4514,7 +4514,7 @@ fn airLoop(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4514,7 +4514,7 @@ fn airLoop(f: *Function, inst: Air.Inst.Index) !CValue {
4514 deinitFreeLocalsMap(gpa, new_free_locals);4514 deinitFreeLocalsMap(gpa, new_free_locals);
4515 new_free_locals.* = old_free_locals.move();4515 new_free_locals.* = old_free_locals.move();
45164516
4517 return CValue.none;4517 return .none;
4518}4518}
45194519
4520fn airCondBr(f: *Function, inst: Air.Inst.Index) !CValue {4520fn airCondBr(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4579,7 +4579,7 @@ fn airCondBr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4579,7 +4579,7 @@ fn airCondBr(f: *Function, inst: Air.Inst.Index) !CValue {
45794579
4580 try f.object.indent_writer.insertNewline();4580 try f.object.indent_writer.insertNewline();
45814581
4582 return CValue.none;4582 return .none;
4583}4583}
45844584
4585fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue {4585fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -4691,7 +4691,7 @@ fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4691,7 +4691,7 @@ fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue {
46914691
4692 f.object.indent_writer.popIndent();4692 f.object.indent_writer.popIndent();
4693 try writer.writeAll("}\n");4693 try writer.writeAll("}\n");
4694 return CValue.none;4694 return .none;
4695}4695}
46964696
4697fn asmInputNeedsLocal(constraint: []const u8, value: CValue) bool {4697fn asmInputNeedsLocal(constraint: []const u8, value: CValue) bool {
...@@ -4713,8 +4713,8 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4713,8 +4713,8 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {
4713 const inputs = @ptrCast([]const Air.Inst.Ref, f.air.extra[extra_i..][0..extra.data.inputs_len]);4713 const inputs = @ptrCast([]const Air.Inst.Ref, f.air.extra[extra_i..][0..extra.data.inputs_len]);
4714 extra_i += inputs.len;4714 extra_i += inputs.len;
47154715
4716 const result: CValue = r: {4716 const result = r: {
4717 if (!is_volatile and f.liveness.isUnused(inst)) break :r CValue.none;4717 if (!is_volatile and f.liveness.isUnused(inst)) break :r .none;
47184718
4719 const writer = f.object.writer();4719 const writer = f.object.writer();
4720 const inst_ty = f.air.typeOfIndex(inst);4720 const inst_ty = f.air.typeOfIndex(inst);
...@@ -4899,7 +4899,7 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4899,7 +4899,7 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {
4899 const input_val = try f.resolveInst(input);4899 const input_val = try f.resolveInst(input);
4900 try writer.print("{s}(", .{fmtStringLiteral(if (is_reg) "r" else constraint, null)});4900 try writer.print("{s}(", .{fmtStringLiteral(if (is_reg) "r" else constraint, null)});
4901 try f.writeCValue(writer, if (asmInputNeedsLocal(constraint, input_val)) local: {4901 try f.writeCValue(writer, if (asmInputNeedsLocal(constraint, input_val)) local: {
4902 const input_local = CValue{ .local = locals_index };4902 const input_local = .{ .local = locals_index };
4903 locals_index += 1;4903 locals_index += 1;
4904 break :local input_local;4904 break :local input_local;
4905 } else input_val, .Other);4905 } else input_val, .Other);
...@@ -4932,7 +4932,7 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -4932,7 +4932,7 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {
4932 const is_reg = constraint[1] == '{';4932 const is_reg = constraint[1] == '{';
4933 if (is_reg) {4933 if (is_reg) {
4934 try f.writeCValueDeref(writer, if (output == .none)4934 try f.writeCValueDeref(writer, if (output == .none)
4935 CValue{ .local_ref = local.new_local }4935 .{ .local_ref = local.new_local }
4936 else4936 else
4937 try f.resolveInst(output));4937 try f.resolveInst(output));
4938 try writer.writeAll(" = ");4938 try writer.writeAll(" = ");
...@@ -4967,7 +4967,7 @@ fn airIsNull(...@@ -4967,7 +4967,7 @@ fn airIsNull(
49674967
4968 if (f.liveness.isUnused(inst)) {4968 if (f.liveness.isUnused(inst)) {
4969 try reap(f, inst, &.{un_op});4969 try reap(f, inst, &.{un_op});
4970 return CValue.none;4970 return .none;
4971 }4971 }
49724972
4973 const writer = f.object.writer();4973 const writer = f.object.writer();
...@@ -5017,7 +5017,7 @@ fn airOptionalPayload(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5017,7 +5017,7 @@ fn airOptionalPayload(f: *Function, inst: Air.Inst.Index) !CValue {
50175017
5018 if (f.liveness.isUnused(inst)) {5018 if (f.liveness.isUnused(inst)) {
5019 try reap(f, inst, &.{ty_op.operand});5019 try reap(f, inst, &.{ty_op.operand});
5020 return CValue.none;5020 return .none;
5021 }5021 }
50225022
5023 const operand = try f.resolveInst(ty_op.operand);5023 const operand = try f.resolveInst(ty_op.operand);
...@@ -5028,7 +5028,7 @@ fn airOptionalPayload(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5028,7 +5028,7 @@ fn airOptionalPayload(f: *Function, inst: Air.Inst.Index) !CValue {
5028 const payload_ty = opt_ty.optionalChild(&buf);5028 const payload_ty = opt_ty.optionalChild(&buf);
50295029
5030 if (!payload_ty.hasRuntimeBitsIgnoreComptime()) {5030 if (!payload_ty.hasRuntimeBitsIgnoreComptime()) {
5031 return CValue.none;5031 return .none;
5032 }5032 }
50335033
5034 const inst_ty = f.air.typeOfIndex(inst);5034 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5069,7 +5069,7 @@ fn airOptionalPayloadPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5069,7 +5069,7 @@ fn airOptionalPayloadPtr(f: *Function, inst: Air.Inst.Index) !CValue {
50695069
5070 if (f.liveness.isUnused(inst)) {5070 if (f.liveness.isUnused(inst)) {
5071 try reap(f, inst, &.{ty_op.operand});5071 try reap(f, inst, &.{ty_op.operand});
5072 return CValue.none;5072 return .none;
5073 }5073 }
50745074
5075 const writer = f.object.writer();5075 const writer = f.object.writer();
...@@ -5080,7 +5080,7 @@ fn airOptionalPayloadPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5080,7 +5080,7 @@ fn airOptionalPayloadPtr(f: *Function, inst: Air.Inst.Index) !CValue {
5080 const inst_ty = f.air.typeOfIndex(inst);5080 const inst_ty = f.air.typeOfIndex(inst);
50815081
5082 if (!inst_ty.childType().hasRuntimeBitsIgnoreComptime()) {5082 if (!inst_ty.childType().hasRuntimeBitsIgnoreComptime()) {
5083 return CValue{ .undef = inst_ty };5083 return .{ .undef = inst_ty };
5084 }5084 }
50855085
5086 const local = try f.allocLocal(inst, inst_ty);5086 const local = try f.allocLocal(inst, inst_ty);
...@@ -5112,7 +5112,7 @@ fn airOptionalPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5112,7 +5112,7 @@ fn airOptionalPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {
51125112
5113 if (opt_ty.optionalReprIsPayload()) {5113 if (opt_ty.optionalReprIsPayload()) {
5114 if (f.liveness.isUnused(inst)) {5114 if (f.liveness.isUnused(inst)) {
5115 return CValue.none;5115 return .none;
5116 }5116 }
5117 const local = try f.allocLocal(inst, inst_ty);5117 const local = try f.allocLocal(inst, inst_ty);
5118 // The payload and the optional are the same value.5118 // The payload and the optional are the same value.
...@@ -5129,7 +5129,7 @@ fn airOptionalPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5129,7 +5129,7 @@ fn airOptionalPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {
5129 try writer.writeAll(";\n");5129 try writer.writeAll(";\n");
51305130
5131 if (f.liveness.isUnused(inst)) {5131 if (f.liveness.isUnused(inst)) {
5132 return CValue.none;5132 return .none;
5133 }5133 }
51345134
5135 const local = try f.allocLocal(inst, inst_ty);5135 const local = try f.allocLocal(inst, inst_ty);
...@@ -5232,7 +5232,7 @@ fn airFieldParentPtr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5232,7 +5232,7 @@ fn airFieldParentPtr(f: *Function, inst: Air.Inst.Index) !CValue {
52325232
5233 if (f.liveness.isUnused(inst)) {5233 if (f.liveness.isUnused(inst)) {
5234 try reap(f, inst, &.{extra.field_ptr});5234 try reap(f, inst, &.{extra.field_ptr});
5235 return CValue.none;5235 return .none;
5236 }5236 }
52375237
5238 const target = f.object.dg.module.getTarget();5238 const target = f.object.dg.module.getTarget();
...@@ -5355,13 +5355,13 @@ fn airStructFieldVal(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5355,13 +5355,13 @@ fn airStructFieldVal(f: *Function, inst: Air.Inst.Index) !CValue {
53555355
5356 if (f.liveness.isUnused(inst)) {5356 if (f.liveness.isUnused(inst)) {
5357 try reap(f, inst, &.{extra.struct_operand});5357 try reap(f, inst, &.{extra.struct_operand});
5358 return CValue.none;5358 return .none;
5359 }5359 }
53605360
5361 const inst_ty = f.air.typeOfIndex(inst);5361 const inst_ty = f.air.typeOfIndex(inst);
5362 if (!inst_ty.hasRuntimeBitsIgnoreComptime()) {5362 if (!inst_ty.hasRuntimeBitsIgnoreComptime()) {
5363 try reap(f, inst, &.{extra.struct_operand});5363 try reap(f, inst, &.{extra.struct_operand});
5364 return CValue.none;5364 return .none;
5365 }5365 }
53665366
5367 const target = f.object.dg.module.getTarget();5367 const target = f.object.dg.module.getTarget();
...@@ -5512,7 +5512,7 @@ fn airUnwrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5512,7 +5512,7 @@ fn airUnwrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {
55125512
5513 if (f.liveness.isUnused(inst)) {5513 if (f.liveness.isUnused(inst)) {
5514 try reap(f, inst, &.{ty_op.operand});5514 try reap(f, inst, &.{ty_op.operand});
5515 return CValue.none;5515 return .none;
5516 }5516 }
55175517
5518 const inst_ty = f.air.typeOfIndex(inst);5518 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5549,7 +5549,7 @@ fn airUnwrapErrUnionPay(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValu...@@ -5549,7 +5549,7 @@ fn airUnwrapErrUnionPay(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValu
55495549
5550 if (f.liveness.isUnused(inst)) {5550 if (f.liveness.isUnused(inst)) {
5551 try reap(f, inst, &.{ty_op.operand});5551 try reap(f, inst, &.{ty_op.operand});
5552 return CValue.none;5552 return .none;
5553 }5553 }
55545554
5555 const inst_ty = f.air.typeOfIndex(inst);5555 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5560,7 +5560,7 @@ fn airUnwrapErrUnionPay(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValu...@@ -5560,7 +5560,7 @@ fn airUnwrapErrUnionPay(f: *Function, inst: Air.Inst.Index, is_ptr: bool) !CValu
5560 const error_union_ty = if (operand_is_ptr) operand_ty.childType() else operand_ty;5560 const error_union_ty = if (operand_is_ptr) operand_ty.childType() else operand_ty;
55615561
5562 if (!error_union_ty.errorUnionPayload().hasRuntimeBits()) {5562 if (!error_union_ty.errorUnionPayload().hasRuntimeBits()) {
5563 if (!is_ptr) return CValue.none;5563 if (!is_ptr) return .none;
55645564
5565 const w = f.object.writer();5565 const w = f.object.writer();
5566 const local = try f.allocLocal(inst, inst_ty);5566 const local = try f.allocLocal(inst, inst_ty);
...@@ -5591,7 +5591,7 @@ fn airWrapOptional(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5591,7 +5591,7 @@ fn airWrapOptional(f: *Function, inst: Air.Inst.Index) !CValue {
55915591
5592 if (f.liveness.isUnused(inst)) {5592 if (f.liveness.isUnused(inst)) {
5593 try reap(f, inst, &.{ty_op.operand});5593 try reap(f, inst, &.{ty_op.operand});
5594 return CValue.none;5594 return .none;
5595 }5595 }
55965596
5597 const inst_ty = f.air.typeOfIndex(inst);5597 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5637,7 +5637,7 @@ fn airWrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5637,7 +5637,7 @@ fn airWrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {
5637 const ty_op = f.air.instructions.items(.data)[inst].ty_op;5637 const ty_op = f.air.instructions.items(.data)[inst].ty_op;
5638 if (f.liveness.isUnused(inst)) {5638 if (f.liveness.isUnused(inst)) {
5639 try reap(f, inst, &.{ty_op.operand});5639 try reap(f, inst, &.{ty_op.operand});
5640 return CValue.none;5640 return .none;
5641 }5641 }
56425642
5643 const writer = f.object.writer();5643 const writer = f.object.writer();
...@@ -5691,7 +5691,7 @@ fn airErrUnionPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5691,7 +5691,7 @@ fn airErrUnionPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {
5691 try writer.writeAll(";\n");5691 try writer.writeAll(";\n");
56925692
5693 // Then return the payload pointer (only if it is used)5693 // Then return the payload pointer (only if it is used)
5694 if (f.liveness.isUnused(inst)) return CValue.none;5694 if (f.liveness.isUnused(inst)) return .none;
56955695
5696 const local = try f.allocLocal(inst, f.air.typeOfIndex(inst));5696 const local = try f.allocLocal(inst, f.air.typeOfIndex(inst));
5697 try f.writeCValue(writer, local, .Other);5697 try f.writeCValue(writer, local, .Other);
...@@ -5702,7 +5702,7 @@ fn airErrUnionPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5702,7 +5702,7 @@ fn airErrUnionPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {
5702}5702}
57035703
5704fn airErrReturnTrace(f: *Function, inst: Air.Inst.Index) !CValue {5704fn airErrReturnTrace(f: *Function, inst: Air.Inst.Index) !CValue {
5705 if (f.liveness.isUnused(inst)) return CValue.none;5705 if (f.liveness.isUnused(inst)) return .none;
5706 return f.fail("TODO: C backend: implement airErrReturnTrace", .{});5706 return f.fail("TODO: C backend: implement airErrReturnTrace", .{});
5707}5707}
57085708
...@@ -5720,7 +5720,7 @@ fn airWrapErrUnionPay(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5720,7 +5720,7 @@ fn airWrapErrUnionPay(f: *Function, inst: Air.Inst.Index) !CValue {
5720 const ty_op = f.air.instructions.items(.data)[inst].ty_op;5720 const ty_op = f.air.instructions.items(.data)[inst].ty_op;
5721 if (f.liveness.isUnused(inst)) {5721 if (f.liveness.isUnused(inst)) {
5722 try reap(f, inst, &.{ty_op.operand});5722 try reap(f, inst, &.{ty_op.operand});
5723 return CValue.none;5723 return .none;
5724 }5724 }
57255725
5726 const inst_ty = f.air.typeOfIndex(inst);5726 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5758,7 +5758,7 @@ fn airIsErr(f: *Function, inst: Air.Inst.Index, is_ptr: bool, operator: []const...@@ -5758,7 +5758,7 @@ fn airIsErr(f: *Function, inst: Air.Inst.Index, is_ptr: bool, operator: []const
57585758
5759 if (f.liveness.isUnused(inst)) {5759 if (f.liveness.isUnused(inst)) {
5760 try reap(f, inst, &.{un_op});5760 try reap(f, inst, &.{un_op});
5761 return CValue.none;5761 return .none;
5762 }5762 }
57635763
5764 const writer = f.object.writer();5764 const writer = f.object.writer();
...@@ -5796,7 +5796,7 @@ fn airArrayToSlice(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5796,7 +5796,7 @@ fn airArrayToSlice(f: *Function, inst: Air.Inst.Index) !CValue {
57965796
5797 if (f.liveness.isUnused(inst)) {5797 if (f.liveness.isUnused(inst)) {
5798 try reap(f, inst, &.{ty_op.operand});5798 try reap(f, inst, &.{ty_op.operand});
5799 return CValue.none;5799 return .none;
5800 }5800 }
58015801
5802 const operand = try f.resolveInst(ty_op.operand);5802 const operand = try f.resolveInst(ty_op.operand);
...@@ -5812,7 +5812,7 @@ fn airArrayToSlice(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5812,7 +5812,7 @@ fn airArrayToSlice(f: *Function, inst: Air.Inst.Index) !CValue {
5812 // &(*(void *)p)[0], although LLVM does via GetElementPtr5812 // &(*(void *)p)[0], although LLVM does via GetElementPtr
5813 if (operand == .undef) {5813 if (operand == .undef) {
5814 var buf: Type.SlicePtrFieldTypeBuffer = undefined;5814 var buf: Type.SlicePtrFieldTypeBuffer = undefined;
5815 try f.writeCValue(writer, CValue{ .undef = inst_ty.slicePtrFieldType(&buf) }, .Initializer);5815 try f.writeCValue(writer, .{ .undef = inst_ty.slicePtrFieldType(&buf) }, .Initializer);
5816 } else if (array_ty.hasRuntimeBitsIgnoreComptime()) {5816 } else if (array_ty.hasRuntimeBitsIgnoreComptime()) {
5817 try writer.writeAll("&(");5817 try writer.writeAll("&(");
5818 try f.writeCValueDeref(writer, operand);5818 try f.writeCValueDeref(writer, operand);
...@@ -5834,7 +5834,7 @@ fn airFloatCast(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5834,7 +5834,7 @@ fn airFloatCast(f: *Function, inst: Air.Inst.Index) !CValue {
58345834
5835 if (f.liveness.isUnused(inst)) {5835 if (f.liveness.isUnused(inst)) {
5836 try reap(f, inst, &.{ty_op.operand});5836 try reap(f, inst, &.{ty_op.operand});
5837 return CValue.none;5837 return .none;
5838 }5838 }
58395839
5840 const inst_ty = f.air.typeOfIndex(inst);5840 const inst_ty = f.air.typeOfIndex(inst);
...@@ -5882,7 +5882,7 @@ fn airPtrToInt(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -5882,7 +5882,7 @@ fn airPtrToInt(f: *Function, inst: Air.Inst.Index) !CValue {
58825882
5883 if (f.liveness.isUnused(inst)) {5883 if (f.liveness.isUnused(inst)) {
5884 try reap(f, inst, &.{un_op});5884 try reap(f, inst, &.{un_op});
5885 return CValue.none;5885 return .none;
5886 }5886 }
58875887
5888 const operand = try f.resolveInst(un_op);5888 const operand = try f.resolveInst(un_op);
...@@ -5910,7 +5910,7 @@ fn airUnBuiltinCall(...@@ -5910,7 +5910,7 @@ fn airUnBuiltinCall(
59105910
5911 if (f.liveness.isUnused(inst)) {5911 if (f.liveness.isUnused(inst)) {
5912 try reap(f, inst, &.{ty_op.operand});5912 try reap(f, inst, &.{ty_op.operand});
5913 return CValue.none;5913 return .none;
5914 }5914 }
59155915
5916 const operand = try f.resolveInst(ty_op.operand);5916 const operand = try f.resolveInst(ty_op.operand);
...@@ -5942,7 +5942,7 @@ fn airBinBuiltinCall(...@@ -5942,7 +5942,7 @@ fn airBinBuiltinCall(
59425942
5943 if (f.liveness.isUnused(inst)) {5943 if (f.liveness.isUnused(inst)) {
5944 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });5944 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
5945 return CValue.none;5945 return .none;
5946 }5946 }
59475947
5948 const lhs = try f.resolveInst(bin_op.lhs);5948 const lhs = try f.resolveInst(bin_op.lhs);
...@@ -6065,7 +6065,7 @@ fn airCmpxchg(f: *Function, inst: Air.Inst.Index, flavor: [*:0]const u8) !CValue...@@ -6065,7 +6065,7 @@ fn airCmpxchg(f: *Function, inst: Air.Inst.Index, flavor: [*:0]const u8) !CValue
60656065
6066 if (f.liveness.isUnused(inst)) {6066 if (f.liveness.isUnused(inst)) {
6067 try freeLocal(f, inst, local.new_local, 0);6067 try freeLocal(f, inst, local.new_local, 0);
6068 return CValue.none;6068 return .none;
6069 }6069 }
60706070
6071 return local;6071 return local;
...@@ -6108,7 +6108,7 @@ fn airAtomicRmw(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6108,7 +6108,7 @@ fn airAtomicRmw(f: *Function, inst: Air.Inst.Index) !CValue {
61086108
6109 if (f.liveness.isUnused(inst)) {6109 if (f.liveness.isUnused(inst)) {
6110 try freeLocal(f, inst, local.new_local, 0);6110 try freeLocal(f, inst, local.new_local, 0);
6111 return CValue.none;6111 return .none;
6112 }6112 }
61136113
6114 return local;6114 return local;
...@@ -6120,7 +6120,7 @@ fn airAtomicLoad(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6120,7 +6120,7 @@ fn airAtomicLoad(f: *Function, inst: Air.Inst.Index) !CValue {
6120 try reap(f, inst, &.{atomic_load.ptr});6120 try reap(f, inst, &.{atomic_load.ptr});
6121 const ptr_ty = f.air.typeOf(atomic_load.ptr);6121 const ptr_ty = f.air.typeOf(atomic_load.ptr);
6122 if (!ptr_ty.isVolatilePtr() and f.liveness.isUnused(inst)) {6122 if (!ptr_ty.isVolatilePtr() and f.liveness.isUnused(inst)) {
6123 return CValue.none;6123 return .none;
6124 }6124 }
61256125
6126 const inst_ty = f.air.typeOfIndex(inst);6126 const inst_ty = f.air.typeOfIndex(inst);
...@@ -6163,7 +6163,7 @@ fn airAtomicStore(f: *Function, inst: Air.Inst.Index, order: [*:0]const u8) !CVa...@@ -6163,7 +6163,7 @@ fn airAtomicStore(f: *Function, inst: Air.Inst.Index, order: [*:0]const u8) !CVa
6163 try f.object.dg.renderTypeForBuiltinFnName(writer, ptr_ty.childType());6163 try f.object.dg.renderTypeForBuiltinFnName(writer, ptr_ty.childType());
6164 try writer.writeAll(");\n");6164 try writer.writeAll(");\n");
61656165
6166 return CValue.none;6166 return .none;
6167}6167}
61686168
6169fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {6169fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -6206,7 +6206,7 @@ fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6206,7 +6206,7 @@ fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {
6206 try reap(f, inst, &.{ pl_op.operand, extra.lhs, extra.rhs });6206 try reap(f, inst, &.{ pl_op.operand, extra.lhs, extra.rhs });
6207 try freeLocal(f, inst, index.new_local, 0);6207 try freeLocal(f, inst, index.new_local, 0);
62086208
6209 return CValue.none;6209 return .none;
6210 }6210 }
62116211
6212 try reap(f, inst, &.{ pl_op.operand, extra.lhs, extra.rhs });6212 try reap(f, inst, &.{ pl_op.operand, extra.lhs, extra.rhs });
...@@ -6218,7 +6218,7 @@ fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6218,7 +6218,7 @@ fn airMemset(f: *Function, inst: Air.Inst.Index) !CValue {
6218 try f.writeCValue(writer, len, .FunctionArgument);6218 try f.writeCValue(writer, len, .FunctionArgument);
6219 try writer.writeAll(");\n");6219 try writer.writeAll(");\n");
62206220
6221 return CValue.none;6221 return .none;
6222}6222}
62236223
6224fn airMemcpy(f: *Function, inst: Air.Inst.Index) !CValue {6224fn airMemcpy(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -6238,7 +6238,7 @@ fn airMemcpy(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6238,7 +6238,7 @@ fn airMemcpy(f: *Function, inst: Air.Inst.Index) !CValue {
6238 try f.writeCValue(writer, len, .FunctionArgument);6238 try f.writeCValue(writer, len, .FunctionArgument);
6239 try writer.writeAll(");\n");6239 try writer.writeAll(");\n");
62406240
6241 return CValue.none;6241 return .none;
6242}6242}
62436243
6244fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {6244fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -6251,7 +6251,7 @@ fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6251,7 +6251,7 @@ fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
6251 const union_ty = f.air.typeOf(bin_op.lhs).childType();6251 const union_ty = f.air.typeOf(bin_op.lhs).childType();
6252 const target = f.object.dg.module.getTarget();6252 const target = f.object.dg.module.getTarget();
6253 const layout = union_ty.unionGetLayout(target);6253 const layout = union_ty.unionGetLayout(target);
6254 if (layout.tag_size == 0) return CValue.none;6254 if (layout.tag_size == 0) return .none;
62556255
6256 try writer.writeByte('(');6256 try writer.writeByte('(');
6257 try f.writeCValue(writer, union_ptr, .Other);6257 try f.writeCValue(writer, union_ptr, .Other);
...@@ -6259,7 +6259,7 @@ fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6259,7 +6259,7 @@ fn airSetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
6259 try f.writeCValue(writer, new_tag, .Other);6259 try f.writeCValue(writer, new_tag, .Other);
6260 try writer.writeAll(";\n");6260 try writer.writeAll(";\n");
62616261
6262 return CValue.none;6262 return .none;
6263}6263}
62646264
6265fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {6265fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
...@@ -6267,7 +6267,7 @@ fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6267,7 +6267,7 @@ fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
62676267
6268 if (f.liveness.isUnused(inst)) {6268 if (f.liveness.isUnused(inst)) {
6269 try reap(f, inst, &.{ty_op.operand});6269 try reap(f, inst, &.{ty_op.operand});
6270 return CValue.none;6270 return .none;
6271 }6271 }
62726272
6273 const operand = try f.resolveInst(ty_op.operand);6273 const operand = try f.resolveInst(ty_op.operand);
...@@ -6277,7 +6277,7 @@ fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6277,7 +6277,7 @@ fn airGetUnionTag(f: *Function, inst: Air.Inst.Index) !CValue {
62776277
6278 const target = f.object.dg.module.getTarget();6278 const target = f.object.dg.module.getTarget();
6279 const layout = un_ty.unionGetLayout(target);6279 const layout = un_ty.unionGetLayout(target);
6280 if (layout.tag_size == 0) return CValue.none;6280 if (layout.tag_size == 0) return .none;
62816281
6282 const inst_ty = f.air.typeOfIndex(inst);6282 const inst_ty = f.air.typeOfIndex(inst);
6283 const writer = f.object.writer();6283 const writer = f.object.writer();
...@@ -6295,7 +6295,7 @@ fn airTagName(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6295,7 +6295,7 @@ fn airTagName(f: *Function, inst: Air.Inst.Index) !CValue {
62956295
6296 if (f.liveness.isUnused(inst)) {6296 if (f.liveness.isUnused(inst)) {
6297 try reap(f, inst, &.{un_op});6297 try reap(f, inst, &.{un_op});
6298 return CValue.none;6298 return .none;
6299 }6299 }
63006300
6301 const inst_ty = f.air.typeOfIndex(inst);6301 const inst_ty = f.air.typeOfIndex(inst);
...@@ -6320,7 +6320,7 @@ fn airErrorName(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6320,7 +6320,7 @@ fn airErrorName(f: *Function, inst: Air.Inst.Index) !CValue {
63206320
6321 if (f.liveness.isUnused(inst)) {6321 if (f.liveness.isUnused(inst)) {
6322 try reap(f, inst, &.{un_op});6322 try reap(f, inst, &.{un_op});
6323 return CValue.none;6323 return .none;
6324 }6324 }
63256325
6326 const writer = f.object.writer();6326 const writer = f.object.writer();
...@@ -6340,7 +6340,7 @@ fn airSplat(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6340,7 +6340,7 @@ fn airSplat(f: *Function, inst: Air.Inst.Index) !CValue {
6340 const ty_op = f.air.instructions.items(.data)[inst].ty_op;6340 const ty_op = f.air.instructions.items(.data)[inst].ty_op;
6341 if (f.liveness.isUnused(inst)) {6341 if (f.liveness.isUnused(inst)) {
6342 try reap(f, inst, &.{ty_op.operand});6342 try reap(f, inst, &.{ty_op.operand});
6343 return CValue.none;6343 return .none;
6344 }6344 }
63456345
6346 const inst_ty = f.air.typeOfIndex(inst);6346 const inst_ty = f.air.typeOfIndex(inst);
...@@ -6356,13 +6356,13 @@ fn airSplat(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6356,13 +6356,13 @@ fn airSplat(f: *Function, inst: Air.Inst.Index) !CValue {
6356}6356}
63576357
6358fn airSelect(f: *Function, inst: Air.Inst.Index) !CValue {6358fn airSelect(f: *Function, inst: Air.Inst.Index) !CValue {
6359 if (f.liveness.isUnused(inst)) return CValue.none;6359 if (f.liveness.isUnused(inst)) return .none;
63606360
6361 return f.fail("TODO: C backend: implement airSelect", .{});6361 return f.fail("TODO: C backend: implement airSelect", .{});
6362}6362}
63636363
6364fn airShuffle(f: *Function, inst: Air.Inst.Index) !CValue {6364fn airShuffle(f: *Function, inst: Air.Inst.Index) !CValue {
6365 if (f.liveness.isUnused(inst)) return CValue.none;6365 if (f.liveness.isUnused(inst)) return .none;
63666366
6367 return f.fail("TODO: C backend: implement airShuffle", .{});6367 return f.fail("TODO: C backend: implement airShuffle", .{});
6368}6368}
...@@ -6372,7 +6372,7 @@ fn airReduce(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6372,7 +6372,7 @@ fn airReduce(f: *Function, inst: Air.Inst.Index) !CValue {
63726372
6373 if (f.liveness.isUnused(inst)) {6373 if (f.liveness.isUnused(inst)) {
6374 try reap(f, inst, &.{reduce.operand});6374 try reap(f, inst, &.{reduce.operand});
6375 return CValue.none;6375 return .none;
6376 }6376 }
63776377
6378 const target = f.object.dg.module.getTarget();6378 const target = f.object.dg.module.getTarget();
...@@ -6545,7 +6545,7 @@ fn airAggregateInit(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6545,7 +6545,7 @@ fn airAggregateInit(f: *Function, inst: Air.Inst.Index) !CValue {
6545 }6545 }
6546 }6546 }
65476547
6548 if (f.liveness.isUnused(inst)) return CValue.none;6548 if (f.liveness.isUnused(inst)) return .none;
65496549
6550 const target = f.object.dg.module.getTarget();6550 const target = f.object.dg.module.getTarget();
65516551
...@@ -6590,7 +6590,7 @@ fn airAggregateInit(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6590,7 +6590,7 @@ fn airAggregateInit(f: *Function, inst: Air.Inst.Index) !CValue {
65906590
6591 const element_ty = f.air.typeOf(element);6591 const element_ty = f.air.typeOf(element);
6592 try f.writeCValue(writer, switch (element_ty.zigTypeTag()) {6592 try f.writeCValue(writer, switch (element_ty.zigTypeTag()) {
6593 .Array => CValue{ .undef = element_ty },6593 .Array => .{ .undef = element_ty },
6594 else => resolved_element,6594 else => resolved_element,
6595 }, .Initializer);6595 }, .Initializer);
6596 empty = false;6596 empty = false;
...@@ -6697,7 +6697,7 @@ fn airUnionInit(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6697,7 +6697,7 @@ fn airUnionInit(f: *Function, inst: Air.Inst.Index) !CValue {
66976697
6698 if (f.liveness.isUnused(inst)) {6698 if (f.liveness.isUnused(inst)) {
6699 try reap(f, inst, &.{extra.init});6699 try reap(f, inst, &.{extra.init});
6700 return CValue.none;6700 return .none;
6701 }6701 }
67026702
6703 const union_ty = f.air.typeOfIndex(inst);6703 const union_ty = f.air.typeOfIndex(inst);
...@@ -6756,7 +6756,7 @@ fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6756,7 +6756,7 @@ fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue {
6756 // The available prefetch intrinsics do not accept a cache argument; only6756 // The available prefetch intrinsics do not accept a cache argument; only
6757 // address, rw, and locality. So unless the cache is data, we do not lower6757 // address, rw, and locality. So unless the cache is data, we do not lower
6758 // this instruction.6758 // this instruction.
6759 .instruction => return CValue.none,6759 .instruction => return .none,
6760 }6760 }
6761 const ptr = try f.resolveInst(prefetch.ptr);6761 const ptr = try f.resolveInst(prefetch.ptr);
6762 try reap(f, inst, &.{prefetch.ptr});6762 try reap(f, inst, &.{prefetch.ptr});
...@@ -6766,11 +6766,11 @@ fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6766,11 +6766,11 @@ fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue {
6766 try writer.print(", {d}, {d});\n", .{6766 try writer.print(", {d}, {d});\n", .{
6767 @enumToInt(prefetch.rw), prefetch.locality,6767 @enumToInt(prefetch.rw), prefetch.locality,
6768 });6768 });
6769 return CValue.none;6769 return .none;
6770}6770}
67716771
6772fn airWasmMemorySize(f: *Function, inst: Air.Inst.Index) !CValue {6772fn airWasmMemorySize(f: *Function, inst: Air.Inst.Index) !CValue {
6773 if (f.liveness.isUnused(inst)) return CValue.none;6773 if (f.liveness.isUnused(inst)) return .none;
67746774
6775 const pl_op = f.air.instructions.items(.data)[inst].pl_op;6775 const pl_op = f.air.instructions.items(.data)[inst].pl_op;
67766776
...@@ -6807,7 +6807,7 @@ fn airFloatNeg(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6807,7 +6807,7 @@ fn airFloatNeg(f: *Function, inst: Air.Inst.Index) !CValue {
6807 const un_op = f.air.instructions.items(.data)[inst].un_op;6807 const un_op = f.air.instructions.items(.data)[inst].un_op;
6808 if (f.liveness.isUnused(inst)) {6808 if (f.liveness.isUnused(inst)) {
6809 try reap(f, inst, &.{un_op});6809 try reap(f, inst, &.{un_op});
6810 return CValue.none;6810 return .none;
6811 }6811 }
68126812
6813 const operand = try f.resolveInst(un_op);6813 const operand = try f.resolveInst(un_op);
...@@ -6829,7 +6829,7 @@ fn airUnFloatOp(f: *Function, inst: Air.Inst.Index, operation: []const u8) !CVal...@@ -6829,7 +6829,7 @@ fn airUnFloatOp(f: *Function, inst: Air.Inst.Index, operation: []const u8) !CVal
6829 const un_op = f.air.instructions.items(.data)[inst].un_op;6829 const un_op = f.air.instructions.items(.data)[inst].un_op;
6830 if (f.liveness.isUnused(inst)) {6830 if (f.liveness.isUnused(inst)) {
6831 try reap(f, inst, &.{un_op});6831 try reap(f, inst, &.{un_op});
6832 return CValue.none;6832 return .none;
6833 }6833 }
6834 const operand = try f.resolveInst(un_op);6834 const operand = try f.resolveInst(un_op);
6835 try reap(f, inst, &.{un_op});6835 try reap(f, inst, &.{un_op});
...@@ -6851,7 +6851,7 @@ fn airBinFloatOp(f: *Function, inst: Air.Inst.Index, operation: []const u8) !CVa...@@ -6851,7 +6851,7 @@ fn airBinFloatOp(f: *Function, inst: Air.Inst.Index, operation: []const u8) !CVa
6851 const bin_op = f.air.instructions.items(.data)[inst].bin_op;6851 const bin_op = f.air.instructions.items(.data)[inst].bin_op;
6852 if (f.liveness.isUnused(inst)) {6852 if (f.liveness.isUnused(inst)) {
6853 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });6853 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs });
6854 return CValue.none;6854 return .none;
6855 }6855 }
6856 const lhs = try f.resolveInst(bin_op.lhs);6856 const lhs = try f.resolveInst(bin_op.lhs);
6857 const rhs = try f.resolveInst(bin_op.rhs);6857 const rhs = try f.resolveInst(bin_op.rhs);
...@@ -6878,7 +6878,7 @@ fn airMulAdd(f: *Function, inst: Air.Inst.Index) !CValue {...@@ -6878,7 +6878,7 @@ fn airMulAdd(f: *Function, inst: Air.Inst.Index) !CValue {
6878 const bin_op = f.air.extraData(Air.Bin, pl_op.payload).data;6878 const bin_op = f.air.extraData(Air.Bin, pl_op.payload).data;
6879 if (f.liveness.isUnused(inst)) {6879 if (f.liveness.isUnused(inst)) {
6880 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs, pl_op.operand });6880 try reap(f, inst, &.{ bin_op.lhs, bin_op.rhs, pl_op.operand });
6881 return CValue.none;6881 return .none;
6882 }6882 }
6883 const inst_ty = f.air.typeOfIndex(inst);6883 const inst_ty = f.air.typeOfIndex(inst);
6884 const mulend1 = try f.resolveInst(bin_op.lhs);6884 const mulend1 = try f.resolveInst(bin_op.lhs);