1; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
2; CHECK: testb %al, %al
3
4%struct.__va_list_tag = type { i32, i32, i8*, i8* }
5
6define void @foo(i32 %x, ...) nounwind {
7entry:
8  %ap = alloca [1 x %struct.__va_list_tag], align 8; <[1 x %struct.__va_list_tag]*> [#uses=2]
9  %ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*; <i8*> [#uses=2]
10  call void @llvm.va_start(i8* %ap12)
11  %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0; <%struct.__va_list_tag*> [#uses=1]
12  call void @bar(%struct.__va_list_tag* %ap3) nounwind
13  call void @llvm.va_end(i8* %ap12)
14  ret void
15}
16
17declare void @llvm.va_start(i8*) nounwind
18
19declare void @bar(%struct.__va_list_tag*)
20
21declare void @llvm.va_end(i8*) nounwind
22