| NAKAMURA Takumi | c10801e | 2011-03-16 13:52:38 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| 2 | ; CHECK: testb %al, %al |
| Dan Gohman | 0700a56 | 2009-08-15 01:38:56 +0000 | [diff] [blame] | 3 | |
| 4 | %struct.__va_list_tag = type { i32, i32, i8*, i8* } |
| 5 | |
| 6 | define void @foo(i32 %x, ...) nounwind { |
| 7 | entry: |
| 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]* %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 | |
| 17 | declare void @llvm.va_start(i8*) nounwind |
| 18 | |
| 19 | declare void @bar(%struct.__va_list_tag*) |
| 20 | |
| 21 | declare void @llvm.va_end(i8*) nounwind |