1 ; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | grep %gs: 2 ; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %fs: 3 ; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %gs: 4 ; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep "__stack_chk_guard" 5 ; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep "__stack_chk_fail" 6 7 @"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1] 8 9 define void @test(i8* %a) nounwind ssp { 10 entry: 11 %a_addr = alloca i8* ; <i8**> [#uses=2] 12 %buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2] 13 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 14 store i8* %a, i8** %a_addr 15 %buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 16 %0 = load i8** %a_addr, align 4 ; <i8*> [#uses=1] 17 %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0] 18 %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 19 %2 = call i32 (i8*, ...)* @printf(i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0] 20 br label %return 21 22 return: ; preds = %entry 23 ret void 24 } 25 26 declare i8* @strcpy(i8*, i8*) nounwind 27 28 declare i32 @printf(i8*, ...) nounwind 29
