| author |  Andrew Kelley <andrew@ziglang.org> 2022-03-13 18:18:25-07:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2022-03-14 00:11:46-07:00 |
| log | eeaaefb925a659f7bab1beea35b7c1b5f567d027 |
| tree | d5514c85d14fa9cb261f29654385932dc4daa59f |
| parent | cb3b1dd6ddee65d1811fb4058b5cc0f2c06d0139 |
LLVM: fix debug info for local vars
Previously we incorrectly used the pointer type as the debug info type.2 files changed, 11 insertions(+), 2 deletions(-)
src/Sema.zig+9-1
| ... | ... | @@ -4195,7 +4195,15 @@ fn zirDbgVar( |
| 4195 | 4195 | const str_op = sema.code.instructions.items(.data)[inst].str_op; |
| 4196 | 4196 | const operand = sema.resolveInst(str_op.operand); |
| 4197 | 4197 | const operand_ty = sema.typeOf(operand); |
| 4198 | if (!(try sema.typeHasRuntimeBits(block, sema.src, operand_ty))) return; | |
| 4198 | switch (air_tag) { | |
| 4199 | .dbg_var_ptr => { | |
| 4200 | if (!(try sema.typeHasRuntimeBits(block, sema.src, operand_ty.childType()))) return; | |
| 4201 | }, | |
| 4202 | .dbg_var_val => { | |
| 4203 | if (!(try sema.typeHasRuntimeBits(block, sema.src, operand_ty))) return; | |
| 4204 | }, | |
| 4205 | else => unreachable, | |
| 4206 | } | |
| 4199 | 4207 | const name = str_op.getStr(sema.code); |
| 4200 | 4208 | |
| 4201 | 4209 | // Add the name to the AIR. |
src/codegen/llvm.zig+2-1
| ... | ... | @@ -3984,13 +3984,14 @@ pub const FuncGen = struct { |
| 3984 | 3984 | const pl_op = self.air.instructions.items(.data)[inst].pl_op; |
| 3985 | 3985 | const operand = try self.resolveInst(pl_op.operand); |
| 3986 | 3986 | const name = self.air.nullTerminatedString(pl_op.payload); |
| 3987 | const ptr_ty = self.air.typeOf(pl_op.operand); | |
| 3987 | 3988 | |
| 3988 | 3989 | const di_local_var = dib.createAutoVariable( |
| 3989 | 3990 | self.di_scope.?, |
| 3990 | 3991 | name.ptr, |
| 3991 | 3992 | self.di_file.?, |
| 3992 | 3993 | self.prev_dbg_line, |
| 3993 | try self.dg.lowerDebugType(self.air.typeOf(pl_op.operand)), | |
| 3994 | try self.dg.lowerDebugType(ptr_ty.childType()), | |
| 3994 | 3995 | true, // always preserve |
| 3995 | 3996 | 0, // flags |
| 3996 | 3997 | ); |