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authorRafael Espindola <rafael.espindola@gmail.com>2011-05-19 02:35:26 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-05-19 02:35:26 +0000
commitcf227d5ad963d1b4049ef492a5970e6a6c11e8f3 (patch)
treed78bbdbeb004605bb994e10021e9d0233154e7f7 /test/Transforms
parent216dde91d1def3e08002d6251e11f3dfa5cb3656 (diff)
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Add test for PR9946.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131621 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/SimplifyCFG/PR9946.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/PR9946.ll b/test/Transforms/SimplifyCFG/PR9946.ll
new file mode 100644
index 0000000000..4a61b84605
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/PR9946.ll
@@ -0,0 +1,18 @@
+; RUN: opt %s -simplifycfg -disable-output
+
+@foo = external constant i32
+
+define i32 @f() {
+entry:
+ br i1 icmp eq (i64 and (i64 ptrtoint (i32* @foo to i64), i64 15), i64 0), label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ br label %return
+
+if.end: ; preds = %entry
+ br label %return
+
+return: ; preds = %if.end, %if.then
+ %storemerge = phi i32 [ 1, %if.end ], [ 0, %if.then ]
+ ret i32 %storemerge
+}