Add testcase for PR2213.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49517 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/GVN/call.ll b/test/Transforms/GVN/call.ll
new file mode 100644 (file)
index 0000000..0a045c8
--- /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 )            ; <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)