New testcase crashing LICM

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5648 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LICM/2003-02-26-LoopExitNotDominated.ll b/test/Transforms/LICM/2003-02-26-LoopExitNotDominated.ll
new file mode 100644 (file)
index 0000000..6bb8e00
--- /dev/null
+++ b/test/Transforms/LICM/2003-02-26-LoopExitNotDominated.ll
@@ -0,0 +1,22 @@
+; RUN: as < %s | opt -basicaa -licm -disable-output
+
+;%MoveArray = external global [64 x ulong]
+
+implementation   ; Functions:
+
+void %InitMoveArray() {
+bb3:           ; No predecessors!
+       %X = alloca [2 x ulong]
+       br bool false, label %bb13, label %bb4
+
+bb4:           ; preds = %bb3
+       %reg3011 = getelementptr [2 x ulong]* %X, long 0, long 0
+       br label %bb8
+
+bb8:           ; preds = %bb8, %bb4
+       store ulong 0, ulong* %reg3011
+       br bool false, label %bb8, label %bb13
+
+bb13:          ; preds = %bb8, %bb3
+       ret void
+}