diff options
Diffstat (limited to 'test/Transforms/GVN/bitcast-of-call.ll')
| -rw-r--r-- | test/Transforms/GVN/bitcast-of-call.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/GVN/bitcast-of-call.ll b/test/Transforms/GVN/bitcast-of-call.ll new file mode 100644 index 0000000..0a045c8 --- /dev/null +++ b/test/Transforms/GVN/bitcast-of-call.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -gvn | llvm-dis | not grep tmp2 +; PR2213 + +define i32* @f(i8* %x) { +entry: + %tmp = call i8* @m( i32 12 ) ; <i8*> [#uses=2] + %tmp1 = bitcast i8* %tmp to i32* ; <i32*> [#uses=0] + %tmp2 = bitcast i8* %tmp to i32* ; <i32*> [#uses=0] + ret i32* %tmp2 +} + +declare i8* @m(i32) |