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llvm: avoid debug info for naked function arguments

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This is not supported by llvm.
This commit is contained in:
Jacob Young 2024-06-14 11:37:44 -04:00 committed by Andrew Kelley
parent 6220c754cf
commit d208e59496
1 changed files with 4 additions and 1 deletions
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5
src/codegen/llvm.zig
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@ -1732,6 +1732,7 @@ pub const Object = struct {
.liveness = liveness, .liveness = liveness,
.dg = &dg, .dg = &dg,
.wip = wip, .wip = wip,
.is_naked = fn_info.cc == .Naked,
.ret_ptr = ret_ptr, .ret_ptr = ret_ptr,
.args = args.items, .args = args.items,
.arg_index = 0, .arg_index = 0,
@ -4801,6 +4802,7 @@ pub const FuncGen = struct {
air: Air, air: Air,
liveness: Liveness, liveness: Liveness,
wip: Builder.WipFunction, wip: Builder.WipFunction,
is_naked: bool,
file: Builder.Metadata, file: Builder.Metadata,
scope: Builder.Metadata, scope: Builder.Metadata,
@ -8846,7 +8848,8 @@ pub const FuncGen = struct {
const arg_val = self.args[self.arg_index]; const arg_val = self.args[self.arg_index];
self.arg_index += 1; self.arg_index += 1;
if (self.wip.strip) return arg_val; // llvm does not support debug info for naked function arguments
if (self.wip.strip or self.is_naked) return arg_val;
const inst_ty = self.typeOfIndex(inst); const inst_ty = self.typeOfIndex(inst);
if (needDbgVarWorkaround(o)) return arg_val; if (needDbgVarWorkaround(o)) return arg_val;