| ; Check that we accept a user definition/declaration of __stack_chk_guard |
| ; that is not the expected type (i8*) but one of the same size. |
| ; |
| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| ; CHECK: __stack_chk_fail |
| |
| target triple = "hexagon" |
| |
| @__stack_chk_guard = external global i32, align 4 |
| @g0 = private unnamed_addr constant [37 x i8] c"This string is longer than 16 bytes\0A\00", align 1 |
| |
| ; Function Attrs: noinline nounwind ssp |
| define zeroext i8 @f0(i32 %a0) #0 { |
| b0: |
| %v0 = alloca i32, align 4 |
| %v1 = alloca [64 x i8], align 8 |
| %v2 = alloca i8*, align 4 |
| store i32 %a0, i32* %v0, align 4 |
| store i8* getelementptr inbounds ([37 x i8], [37 x i8]* @g0, i32 0, i32 0), i8** %v2, align 4 |
| %v3 = getelementptr inbounds [64 x i8], [64 x i8]* %v1, i32 0, i32 0 |
| %v4 = load i8*, i8** %v2, align 4 |
| %v5 = call i8* @f1(i8* %v3, i8* %v4) #1 |
| %v6 = load i32, i32* %v0, align 4 |
| %v7 = getelementptr inbounds [64 x i8], [64 x i8]* %v1, i32 0, i32 %v6 |
| %v8 = load i8, i8* %v7, align 1 |
| ret i8 %v8 |
| } |
| |
| ; Function Attrs: nounwind |
| declare i8* @f1(i8*, i8*) #1 |
| |
| attributes #0 = { noinline nounwind ssp } |
| attributes #1 = { nounwind } |