| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -stack-symbol-ordering=0 | FileCheck %s -check-prefix=X64 |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -stack-symbol-ordering=0 | FileCheck %s -check-prefix=X32 |
| |
| %struct.Baz = type { [17 x i8] } |
| %struct.__va_list_tag = type { i32, i32, ptr, ptr } |
| |
| ; Function Attrs: nounwind uwtable |
| define void @bar(ptr byval(%struct.Baz) nocapture readnone align 8 %x, ...) { |
| entry: |
| %va = alloca [1 x %struct.__va_list_tag], align 16 |
| call void @llvm.va_start(ptr %va) |
| %overflow_arg_area_p = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %va, i64 0, i64 0, i32 2 |
| %overflow_arg_area = load ptr, ptr %overflow_arg_area_p, align 8 |
| %overflow_arg_area.next = getelementptr i8, ptr %overflow_arg_area, i64 24 |
| store ptr %overflow_arg_area.next, ptr %overflow_arg_area_p, align 8 |
| ; X32: leal 68(%esp), [[REG:%.*]] |
| ; X32: movl [[REG]], 16(%esp) |
| ; X64: leaq 256(%rsp), [[REG:%.*]] |
| ; X64: movq [[REG]], 184(%rsp) |
| ; X64: leaq 176(%rsp), %rdi |
| call void @qux(ptr %va) |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_start(ptr) |
| |
| declare void @qux(ptr) |
