45 lines
1.4 KiB
LLVM
45 lines
1.4 KiB
LLVM
; RUN: llc -no-stack-coloring=false < %s | FileCheck %s
|
|
|
|
; This test crashed in PEI because the stack protector was dead.
|
|
; This was due to it being colored, which was in turn due to incorrect
|
|
; lifetimes being applied to the stack protector frame index.
|
|
|
|
; CHECK: stack_chk_guard
|
|
|
|
target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"
|
|
target triple = "i386-apple-macosx10.10.0"
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #0
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #0
|
|
|
|
; Function Attrs: ssp
|
|
define void @foo(i1 %cond1, i1 %cond2) #1 {
|
|
entry:
|
|
%bitmapBuffer = alloca [8192 x i8], align 1
|
|
br i1 %cond1, label %end1, label %bb1
|
|
|
|
bb1:
|
|
%bitmapBuffer229 = alloca [8192 x i8], align 1
|
|
br i1 %cond2, label %end1, label %if.else130
|
|
|
|
end1:
|
|
ret void
|
|
|
|
if.else130: ; preds = %bb1
|
|
%tmp = getelementptr inbounds [8192 x i8], [8192 x i8]* %bitmapBuffer, i32 0, i32 0
|
|
call void @llvm.lifetime.start.p0i8(i64 8192, i8* %tmp) #0
|
|
call void @llvm.lifetime.end.p0i8(i64 8192, i8* %tmp) #0
|
|
%tmp25 = getelementptr inbounds [8192 x i8], [8192 x i8]* %bitmapBuffer229, i32 0, i32 0
|
|
call void @llvm.lifetime.start.p0i8(i64 8192, i8* %tmp25) #0
|
|
call void @llvm.lifetime.end.p0i8(i64 8192, i8* %tmp25) #0
|
|
br label %end1
|
|
}
|
|
|
|
declare void @bar()
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { ssp }
|