1 ; RUN: llc -no-stack-coloring=false < %s | FileCheck %s 2 3 ; This test crashed in PEI because the stack protector was dead. 4 ; This was due to it being colored, which was in turn due to incorrect 5 ; lifetimes being applied to the stack protector frame index. 6 7 ; CHECK: stack_chk_guard 8 9 target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 10 target triple = "i386-apple-macosx10.10.0" 11 12 ; Function Attrs: nounwind 13 declare void @llvm.lifetime.start(i64, i8* nocapture) #0 14 15 ; Function Attrs: nounwind 16 declare void @llvm.lifetime.end(i64, i8* nocapture) #0 17 18 ; Function Attrs: ssp 19 define void @foo(i1 %cond1, i1 %cond2) #1 { 20 entry: 21 %bitmapBuffer = alloca [8192 x i8], align 1 22 br i1 %cond1, label %end1, label %bb1 23 24 bb1: 25 %bitmapBuffer229 = alloca [8192 x i8], align 1 26 br i1 %cond2, label %end1, label %if.else130 27 28 end1: 29 ret void 30 31 if.else130: ; preds = %bb1 32 %tmp = getelementptr inbounds [8192 x i8], [8192 x i8]* %bitmapBuffer, i32 0, i32 0 33 call void @llvm.lifetime.start(i64 8192, i8* %tmp) #0 34 call void @llvm.lifetime.end(i64 8192, i8* %tmp) #0 35 %tmp25 = getelementptr inbounds [8192 x i8], [8192 x i8]* %bitmapBuffer229, i32 0, i32 0 36 call void @llvm.lifetime.start(i64 8192, i8* %tmp25) #0 37 call void @llvm.lifetime.end(i64 8192, i8* %tmp25) #0 38 br label %end1 39 } 40 41 declare void @bar() 42 43 attributes #0 = { nounwind } 44 attributes #1 = { ssp }
