From c008c5e08c7ce8c2d1508ff8cd0031b8677e3ba6 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Fri, 11 Apr 2008 05:13:32 +0000 Subject: [PATCH] Add testcase for PR2213. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49517 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/GVN/call.ll | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 test/Transforms/GVN/call.ll diff --git a/test/Transforms/GVN/call.ll b/test/Transforms/GVN/call.ll new file mode 100644 index 00000000000..0a045c8bd50 --- /dev/null +++ b/test/Transforms/GVN/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 ) ; [#uses=2] + %tmp1 = bitcast i8* %tmp to i32* ; [#uses=0] + %tmp2 = bitcast i8* %tmp to i32* ; [#uses=0] + ret i32* %tmp2 +} + +declare i8* @m(i32)