| Bill Wendling | c4ae87a | 2008-11-18 07:34:50 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -o - | grep {__stack_chk_guard} |
| 2 | ; RUN: llvm-as < %s | llc -o - | grep {__stack_chk_fail} |
| 3 | |
| 4 | @"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1] |
| 5 | |
| 6 | define void @test(i8* %a) nounwind ssp { |
| 7 | entry: |
| 8 | %a_addr = alloca i8* ; <i8**> [#uses=2] |
| 9 | %buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2] |
| 10 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 11 | store i8* %a, i8** %a_addr |
| 12 | %buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] |
| 13 | %0 = load i8** %a_addr, align 4 ; <i8*> [#uses=1] |
| 14 | %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0] |
| 15 | %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] |
| 16 | %2 = call i32 (i8*, ...)* @printf(i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0] |
| 17 | br label %return |
| 18 | |
| 19 | return: ; preds = %entry |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | declare i8* @strcpy(i8*, i8*) nounwind |
| 24 | |
| 25 | declare i32 @printf(i8*, ...) nounwind |