New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5657 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LICM/2003-02-27-StoreSinkPHIs.ll b/test/Transforms/LICM/2003-02-27-StoreSinkPHIs.ll
new file mode 100644 (file)
index 0000000..18193e1
--- /dev/null
+++ b/test/Transforms/LICM/2003-02-27-StoreSinkPHIs.ll
@@ -0,0 +1,13 @@
+; LICM is adding stores before phi nodes.  bad.
+
+; RUN: as < %s | opt -licm
+
+bool %test(bool %c) {
+       br bool %c, label %Loop, label %Out
+Loop:
+       store int 0, int* null
+       br bool %c, label %Loop, label %Out
+Out:
+       %X = phi bool [%c, %0], [true, %Loop]
+       ret bool %X
+}