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authorOwen Anderson <resistor@mac.com>2008-04-11 05:13:32 +0000
committerOwen Anderson <resistor@mac.com>2008-04-11 05:13:32 +0000
commitc008c5e08c7ce8c2d1508ff8cd0031b8677e3ba6 (patch)
treef81979f4079b63c5a0d33d32a933020fca401da7
parent8f46c78fcc96dd748fe3568ada91c18de7d9e68e (diff)
Add testcase for PR2213.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49517 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Transforms/GVN/call.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/GVN/call.ll b/test/Transforms/GVN/call.ll
new file mode 100644
index 0000000000..0a045c8bd5
--- /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)