diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll | 19 | 
1 files changed, 19 insertions, 0 deletions
| diff --git a/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll b/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll new file mode 100644 index 00000000000..a73a82b3697 --- /dev/null +++ b/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep {volatile load} +; PR2967 + +target datalayout = +"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32" +target triple = "i386-pc-linux-gnu" + +define void @foo(i32 %x) nounwind { +entry: +        %0 = icmp eq i32 %x, 0          ; <i1> [#uses=1] +        br i1 %0, label %bb, label %return + +bb:             ; preds = %entry +        %1 = volatile load i32* null            ; <i32> [#uses=0] +        unreachable +        br label %return +return:         ; preds = %entry +        ret void +} | 

