diff options
Diffstat (limited to 'src/codegen.cpp')
| -rw-r--r-- | src/codegen.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp index a38cc869dd..4be08b03e7 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -354,8 +354,12 @@ static void addLLVMFnAttrInt(LLVMValueRef fn_val, const char *attr_name, uint64_ return addLLVMAttrInt(fn_val, -1, attr_name, attr_val); } -static void addLLVMArgAttr(LLVMValueRef arg_val, unsigned param_index, const char *attr_name) { - return addLLVMAttr(arg_val, param_index + 1, attr_name); +static void addLLVMArgAttr(LLVMValueRef fn_val, unsigned param_index, const char *attr_name) { + return addLLVMAttr(fn_val, param_index + 1, attr_name); +} + +static void addLLVMArgAttrInt(LLVMValueRef fn_val, unsigned param_index, const char *attr_name, uint64_t attr_val) { + return addLLVMAttrInt(fn_val, param_index + 1, attr_name, attr_val); } static bool is_symbol_available(CodeGen *g, Buf *name) { @@ -2096,6 +2100,7 @@ static bool iter_function_params_c_abi(CodeGen *g, ZigType *fn_type, FnWalk *fn_ switch (fn_walk->id) { case FnWalkIdAttrs: addLLVMArgAttr(llvm_fn, fn_walk->data.attrs.gen_i, "nonnull"); + addLLVMArgAttrInt(llvm_fn, fn_walk->data.attrs.gen_i, "align", get_abi_alignment(g, ty)); fn_walk->data.attrs.gen_i += 1; break; case FnWalkIdCall: @@ -2132,6 +2137,7 @@ static bool iter_function_params_c_abi(CodeGen *g, ZigType *fn_type, FnWalk *fn_ switch (fn_walk->id) { case FnWalkIdAttrs: addLLVMArgAttr(llvm_fn, fn_walk->data.attrs.gen_i, "byval"); + addLLVMArgAttrInt(llvm_fn, fn_walk->data.attrs.gen_i, "align", get_abi_alignment(g, ty)); addLLVMArgAttr(llvm_fn, fn_walk->data.attrs.gen_i, "nonnull"); fn_walk->data.attrs.gen_i += 1; break; @@ -2159,7 +2165,7 @@ static bool iter_function_params_c_abi(CodeGen *g, ZigType *fn_type, FnWalk *fn_ break; } return true; - } else if (abi_class == X64CABIClass_INTEGER && ty_size <= 8) { + } else if (abi_class == X64CABIClass_INTEGER) { switch (fn_walk->id) { case FnWalkIdAttrs: fn_walk->data.attrs.gen_i += 1; |