| author |  Andrew Kelley <andrew@ziglang.org> 2022-09-12 19:38:08-07:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2022-09-13 02:04:20-07:00 |
| log | bec70a1a39398a3f4e2b1edf914c4755a9ebb623 |
| tree | de061fcc0fa035b79588e8e854a93100902de4d1 |
| parent | f8a9bc57ce1a2a5a1b90e9a33501b64f2dd79019 |
stage2: remove pointless discards from source code
Good riddance!9 files changed, 0 insertions(+), 24 deletions(-)
src- Autodoc.zig
- Sema.zig
- arch
- aarch64
- arm
- riscv64
- sparc64
- x86_64
- link
- print_air.zig
src/Autodoc.zig-4
| ... | @@ -2506,7 +2506,6 @@ fn walkInstruction( | ... | @@ -2506,7 +2506,6 @@ fn walkInstruction( |
| 2506 | try self.srcLocInfo(file, sn, parent_src) | 2506 | try self.srcLocInfo(file, sn, parent_src) |
| 2507 | else | 2507 | else |
| 2508 | parent_src; | 2508 | parent_src; |
| 2509 | _ = src_info; | ||
| 2510 | 2509 | ||
| 2511 | const decls_len = if (small.has_decls_len) blk: { | 2510 | const decls_len = if (small.has_decls_len) blk: { |
| 2512 | const decls_len = file.zir.extra[extra_index]; | 2511 | const decls_len = file.zir.extra[extra_index]; |
| ... | @@ -2627,7 +2626,6 @@ fn walkInstruction( | ... | @@ -2627,7 +2626,6 @@ fn walkInstruction( |
| 2627 | extra_index += 1; | 2626 | extra_index += 1; |
| 2628 | break :blk fields_len; | 2627 | break :blk fields_len; |
| 2629 | } else 0; | 2628 | } else 0; |
| 2630 | _ = fields_len; | ||
| 2631 | 2629 | ||
| 2632 | const decls_len = if (small.has_decls_len) blk: { | 2630 | const decls_len = if (small.has_decls_len) blk: { |
| 2633 | const decls_len = file.zir.extra[extra_index]; | 2631 | const decls_len = file.zir.extra[extra_index]; |
| ... | @@ -2759,7 +2757,6 @@ fn walkInstruction( | ... | @@ -2759,7 +2757,6 @@ fn walkInstruction( |
| 2759 | extra_index += 1; | 2757 | extra_index += 1; |
| 2760 | break :blk fields_len; | 2758 | break :blk fields_len; |
| 2761 | } else 0; | 2759 | } else 0; |
| 2762 | _ = fields_len; | ||
| 2763 | 2760 | ||
| 2764 | const decls_len = if (small.has_decls_len) blk: { | 2761 | const decls_len = if (small.has_decls_len) blk: { |
| 2765 | const decls_len = file.zir.extra[extra_index]; | 2762 | const decls_len = file.zir.extra[extra_index]; |
| ... | @@ -2901,7 +2898,6 @@ fn walkInstruction( | ... | @@ -2901,7 +2898,6 @@ fn walkInstruction( |
| 2901 | extra_index += 1; | 2898 | extra_index += 1; |
| 2902 | break :blk fields_len; | 2899 | break :blk fields_len; |
| 2903 | } else 0; | 2900 | } else 0; |
| 2904 | _ = fields_len; | ||
| 2905 | 2901 | ||
| 2906 | const decls_len = if (small.has_decls_len) blk: { | 2902 | const decls_len = if (small.has_decls_len) blk: { |
| 2907 | const decls_len = file.zir.extra[extra_index]; | 2903 | const decls_len = file.zir.extra[extra_index]; |
src/Sema.zig-4
| ... | @@ -19670,8 +19670,6 @@ fn zirMemcpy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void | ... | @@ -19670,8 +19670,6 @@ fn zirMemcpy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void |
| 19670 | if (try sema.resolveDefinedValue(block, src_src, src_ptr)) |src_ptr_val| { | 19670 | if (try sema.resolveDefinedValue(block, src_src, src_ptr)) |src_ptr_val| { |
| 19671 | if (!src_ptr_val.isComptimeMutablePtr()) break :rs src_src; | 19671 | if (!src_ptr_val.isComptimeMutablePtr()) break :rs src_src; |
| 19672 | if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| { | 19672 | if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| { |
| 19673 | _ = dest_ptr_val; | ||
| 19674 | _ = src_ptr_val; | ||
| 19675 | _ = len_val; | 19673 | _ = len_val; |
| 19676 | return sema.fail(block, src, "TODO: Sema.zirMemcpy at comptime", .{}); | 19674 | return sema.fail(block, src, "TODO: Sema.zirMemcpy at comptime", .{}); |
| 19677 | } else break :rs len_src; | 19675 | } else break :rs len_src; |
| ... | @@ -19713,7 +19711,6 @@ fn zirMemset(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void | ... | @@ -19713,7 +19711,6 @@ fn zirMemset(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void |
| 19713 | if (!ptr_val.isComptimeMutablePtr()) break :rs dest_src; | 19711 | if (!ptr_val.isComptimeMutablePtr()) break :rs dest_src; |
| 19714 | if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| { | 19712 | if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| { |
| 19715 | if (try sema.resolveMaybeUndefVal(block, value_src, value)) |val| { | 19713 | if (try sema.resolveMaybeUndefVal(block, value_src, value)) |val| { |
| 19716 | _ = ptr_val; | ||
| 19717 | _ = len_val; | 19714 | _ = len_val; |
| 19718 | _ = val; | 19715 | _ = val; |
| 19719 | return sema.fail(block, src, "TODO: Sema.zirMemset at comptime", .{}); | 19716 | return sema.fail(block, src, "TODO: Sema.zirMemset at comptime", .{}); |
| ... | @@ -19941,7 +19938,6 @@ fn zirFuncFancy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A | ... | @@ -19941,7 +19938,6 @@ fn zirFuncFancy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A |
| 19941 | if (val.tag() == .generic_poison) { | 19938 | if (val.tag() == .generic_poison) { |
| 19942 | break :blk FuncLinkSection{ .generic = {} }; | 19939 | break :blk FuncLinkSection{ .generic = {} }; |
| 19943 | } | 19940 | } |
| 19944 | _ = val; | ||
| 19945 | return sema.fail(block, section_src, "TODO implement linksection on functions", .{}); | 19941 | return sema.fail(block, section_src, "TODO implement linksection on functions", .{}); |
| 19946 | } else if (extra.data.bits.has_section_ref) blk: { | 19942 | } else if (extra.data.bits.has_section_ref) blk: { |
| 19947 | const section_ref = @intToEnum(Zir.Inst.Ref, sema.code.extra[extra_index]); | 19943 | const section_ref = @intToEnum(Zir.Inst.Ref, sema.code.extra[extra_index]); |
src/arch/aarch64/CodeGen.zig-3
| ... | @@ -2581,7 +2581,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -2581,7 +2581,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { |
| 2581 | } | 2581 | } |
| 2582 | 2582 | ||
| 2583 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { | 2583 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { |
| 2584 | _ = inst; | ||
| 2585 | const result: MCValue = if (self.liveness.isUnused(inst)) | 2584 | const result: MCValue = if (self.liveness.isUnused(inst)) |
| 2586 | .dead | 2585 | .dead |
| 2587 | else | 2586 | else |
| ... | @@ -3614,7 +3613,6 @@ fn airRetLoad(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -3614,7 +3613,6 @@ fn airRetLoad(self: *Self, inst: Air.Inst.Index) !void { |
| 3614 | const ptr = try self.resolveInst(un_op); | 3613 | const ptr = try self.resolveInst(un_op); |
| 3615 | const ptr_ty = self.air.typeOf(un_op); | 3614 | const ptr_ty = self.air.typeOf(un_op); |
| 3616 | const ret_ty = self.fn_type.fnReturnType(); | 3615 | const ret_ty = self.fn_type.fnReturnType(); |
| 3617 | _ = ret_ty; | ||
| 3618 | 3616 | ||
| 3619 | switch (self.ret_mcv) { | 3617 | switch (self.ret_mcv) { |
| 3620 | .none => {}, | 3618 | .none => {}, |
| ... | @@ -5099,7 +5097,6 @@ fn lowerDeclRef(self: *Self, tv: TypedValue, decl_index: Module.Decl.Index) Inne | ... | @@ -5099,7 +5097,6 @@ fn lowerDeclRef(self: *Self, tv: TypedValue, decl_index: Module.Decl.Index) Inne |
| 5099 | } else { | 5097 | } else { |
| 5100 | return self.fail("TODO codegen non-ELF const Decl pointer", .{}); | 5098 | return self.fail("TODO codegen non-ELF const Decl pointer", .{}); |
| 5101 | } | 5099 | } |
| 5102 | _ = tv; | ||
| 5103 | } | 5100 | } |
| 5104 | 5101 | ||
| 5105 | fn lowerUnnamedConst(self: *Self, tv: TypedValue) InnerError!MCValue { | 5102 | fn lowerUnnamedConst(self: *Self, tv: TypedValue) InnerError!MCValue { |
src/arch/arm/CodeGen.zig-4
| ... | @@ -2111,7 +2111,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -2111,7 +2111,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { |
| 2111 | } | 2111 | } |
| 2112 | 2112 | ||
| 2113 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { | 2113 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { |
| 2114 | _ = inst; | ||
| 2115 | const result: MCValue = if (self.liveness.isUnused(inst)) | 2114 | const result: MCValue = if (self.liveness.isUnused(inst)) |
| 2116 | .dead | 2115 | .dead |
| 2117 | else | 2116 | else |
| ... | @@ -3353,7 +3352,6 @@ fn divFloat( | ... | @@ -3353,7 +3352,6 @@ fn divFloat( |
| 3353 | ) InnerError!MCValue { | 3352 | ) InnerError!MCValue { |
| 3354 | _ = lhs_bind; | 3353 | _ = lhs_bind; |
| 3355 | _ = rhs_bind; | 3354 | _ = rhs_bind; |
| 3356 | _ = lhs_ty; | ||
| 3357 | _ = rhs_ty; | 3355 | _ = rhs_ty; |
| 3358 | _ = maybe_inst; | 3356 | _ = maybe_inst; |
| 3359 | 3357 | ||
| ... | @@ -3420,7 +3418,6 @@ fn divExact( | ... | @@ -3420,7 +3418,6 @@ fn divExact( |
| 3420 | ) InnerError!MCValue { | 3418 | ) InnerError!MCValue { |
| 3421 | _ = lhs_bind; | 3419 | _ = lhs_bind; |
| 3422 | _ = rhs_bind; | 3420 | _ = rhs_bind; |
| 3423 | _ = lhs_ty; | ||
| 3424 | _ = rhs_ty; | 3421 | _ = rhs_ty; |
| 3425 | _ = maybe_inst; | 3422 | _ = maybe_inst; |
| 3426 | 3423 | ||
| ... | @@ -3506,7 +3503,6 @@ fn modulo( | ... | @@ -3506,7 +3503,6 @@ fn modulo( |
| 3506 | ) InnerError!MCValue { | 3503 | ) InnerError!MCValue { |
| 3507 | _ = lhs_bind; | 3504 | _ = lhs_bind; |
| 3508 | _ = rhs_bind; | 3505 | _ = rhs_bind; |
| 3509 | _ = lhs_ty; | ||
| 3510 | _ = rhs_ty; | 3506 | _ = rhs_ty; |
| 3511 | _ = maybe_inst; | 3507 | _ = maybe_inst; |
| 3512 | 3508 |
src/arch/riscv64/CodeGen.zig-3
| ... | @@ -1316,7 +1316,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -1316,7 +1316,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { |
| 1316 | } | 1316 | } |
| 1317 | 1317 | ||
| 1318 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { | 1318 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { |
| 1319 | _ = inst; | ||
| 1320 | const result: MCValue = if (self.liveness.isUnused(inst)) | 1319 | const result: MCValue = if (self.liveness.isUnused(inst)) |
| 1321 | .dead | 1320 | .dead |
| 1322 | else | 1321 | else |
| ... | @@ -1598,7 +1597,6 @@ fn airStructFieldPtrIndex(self: *Self, inst: Air.Inst.Index, index: u8) !void { | ... | @@ -1598,7 +1597,6 @@ fn airStructFieldPtrIndex(self: *Self, inst: Air.Inst.Index, index: u8) !void { |
| 1598 | return self.structFieldPtr(ty_op.operand, ty_op.ty, index); | 1597 | return self.structFieldPtr(ty_op.operand, ty_op.ty, index); |
| 1599 | } | 1598 | } |
| 1600 | fn structFieldPtr(self: *Self, operand: Air.Inst.Ref, ty: Air.Inst.Ref, index: u32) !void { | 1599 | fn structFieldPtr(self: *Self, operand: Air.Inst.Ref, ty: Air.Inst.Ref, index: u32) !void { |
| 1601 | _ = self; | ||
| 1602 | _ = operand; | 1600 | _ = operand; |
| 1603 | _ = ty; | 1601 | _ = ty; |
| 1604 | _ = index; | 1602 | _ = index; |
| ... | @@ -1615,7 +1613,6 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -1615,7 +1613,6 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void { |
| 1615 | } | 1613 | } |
| 1616 | 1614 | ||
| 1617 | fn airFieldParentPtr(self: *Self, inst: Air.Inst.Index) !void { | 1615 | fn airFieldParentPtr(self: *Self, inst: Air.Inst.Index) !void { |
| 1618 | _ = self; | ||
| 1619 | _ = inst; | 1616 | _ = inst; |
| 1620 | return self.fail("TODO implement codegen airFieldParentPtr", .{}); | 1617 | return self.fail("TODO implement codegen airFieldParentPtr", .{}); |
| 1621 | } | 1618 | } |
src/arch/sparc64/CodeGen.zig-2
| ... | @@ -2084,9 +2084,7 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -2084,9 +2084,7 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void { |
| 2084 | } | 2084 | } |
| 2085 | 2085 | ||
| 2086 | fn airSwitch(self: *Self, inst: Air.Inst.Index) !void { | 2086 | fn airSwitch(self: *Self, inst: Air.Inst.Index) !void { |
| 2087 | _ = self; | ||
| 2088 | _ = inst; | 2087 | _ = inst; |
| 2089 | |||
| 2090 | return self.fail("TODO implement switch for {}", .{self.target.cpu.arch}); | 2088 | return self.fail("TODO implement switch for {}", .{self.target.cpu.arch}); |
| 2091 | } | 2089 | } |
| 2092 | 2090 |
src/arch/x86_64/CodeGen.zig-2
| ... | @@ -1960,7 +1960,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -1960,7 +1960,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { |
| 1960 | } | 1960 | } |
| 1961 | 1961 | ||
| 1962 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { | 1962 | fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { |
| 1963 | _ = inst; | ||
| 1964 | const result: MCValue = if (self.liveness.isUnused(inst)) | 1963 | const result: MCValue = if (self.liveness.isUnused(inst)) |
| 1965 | .dead | 1964 | .dead |
| 1966 | else | 1965 | else |
| ... | @@ -6590,7 +6589,6 @@ fn airFloatToInt(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -6590,7 +6589,6 @@ fn airFloatToInt(self: *Self, inst: Air.Inst.Index) !void { |
| 6590 | fn airCmpxchg(self: *Self, inst: Air.Inst.Index) !void { | 6589 | fn airCmpxchg(self: *Self, inst: Air.Inst.Index) !void { |
| 6591 | const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; | 6590 | const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; |
| 6592 | const extra = self.air.extraData(Air.Block, ty_pl.payload); | 6591 | const extra = self.air.extraData(Air.Block, ty_pl.payload); |
| 6593 | _ = ty_pl; | ||
| 6594 | _ = extra; | 6592 | _ = extra; |
| 6595 | return self.fail("TODO implement x86 airCmpxchg", .{}); | 6593 | return self.fail("TODO implement x86 airCmpxchg", .{}); |
| 6596 | // return self.finishAir(inst, result, .{ extra.ptr, extra.expected_value, extra.new_value }); | 6594 | // return self.finishAir(inst, result, .{ extra.ptr, extra.expected_value, extra.new_value }); |
src/link/Plan9.zig-1
| ... | @@ -622,7 +622,6 @@ pub fn updateDeclExports( | ... | @@ -622,7 +622,6 @@ pub fn updateDeclExports( |
| 622 | ) !void { | 622 | ) !void { |
| 623 | try self.seeDecl(decl_index); | 623 | try self.seeDecl(decl_index); |
| 624 | // we do all the things in flush | 624 | // we do all the things in flush |
| 625 | _ = self; | ||
| 626 | _ = module; | 625 | _ = module; |
| 627 | _ = exports; | 626 | _ = exports; |
| 628 | } | 627 | } |
src/print_air.zig-1
| ... | @@ -324,7 +324,6 @@ const Writer = struct { | ... | @@ -324,7 +324,6 @@ const Writer = struct { |
| 324 | fn writeNoOp(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void { | 324 | fn writeNoOp(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void { |
| 325 | _ = w; | 325 | _ = w; |
| 326 | _ = inst; | 326 | _ = inst; |
| 327 | _ = s; | ||
| 328 | // no-op, no argument to write | 327 | // no-op, no argument to write |
| 329 | } | 328 | } |
| 330 | 329 |