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-rw-r--r--src/codegen/llvm.zig5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 23fdbb177b..1a62e89517 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -6743,7 +6743,10 @@ pub const FuncGen = struct {
},
"",
);
- } else if (owner_mod.optimize_mode == .Debug) {
+ } else if (owner_mod.optimize_mode == .Debug and !self.is_naked) {
+ // We avoid taking this path for naked functions because there's no guarantee that such
+ // functions even have a valid stack pointer, making the `alloca` + `store` unsafe.
+
const alignment = operand_ty.abiAlignment(pt).toLlvm();
const alloca = try self.buildAlloca(operand.typeOfWip(&self.wip), alignment);
_ = try self.wip.store(.normal, operand, alloca, alignment);