| ; RUN: llc -stack-symbol-ordering=0 < %s -mtriple=x86_64-linux | FileCheck %s | |
| %struct.__va_list_tag = type { i32, i32, ptr, ptr } | |
| define void @foo(i32 %x, ...) nounwind { | |
| entry: | |
| %ap = alloca [1 x %struct.__va_list_tag], align 8; <ptr> [#uses=2] | |
| call void @llvm.va_start(ptr %ap) | |
| ; CHECK: testb %al, %al | |
| ; These test for specific offsets, which is very fragile. Still, the test needs | |
| ; to ensure that va_list has the correct element types. | |
| ; | |
| ; CHECK-DAG: movq {{.*}}, 192(%rsp) | |
| ; CHECK-DAG: movq {{.*}}, 184(%rsp) | |
| ; CHECK-DAG: movq {{.*}}, 176(%rsp) | |
| %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %ap, i64 0, i64 0; <ptr> [#uses=1] | |
| call void @bar(ptr %ap3) nounwind | |
| call void @llvm.va_end(ptr %ap) | |
| ret void | |
| } | |
| declare void @llvm.va_start(ptr) nounwind | |
| declare void @bar(ptr) | |
| declare void @llvm.va_end(ptr) nounwind |