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-rw-r--r--llvm/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll b/llvm/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
new file mode 100644
index 00000000000..96190991f73
--- /dev/null
+++ b/llvm/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+
+define i32 @test() {
+; <label>:0
+ br i1 true, label %LoopHead, label %LoopHead
+
+LoopHead: ; preds = %LoopHead, %0, %0
+ %A = phi i32 [ 7, %0 ], [ 7, %0 ], [ %B, %LoopHead ] ; <i32> [#uses=1]
+ %B = add i32 %A, 1 ; <i32> [#uses=2]
+ br i1 false, label %LoopHead, label %Out
+
+Out: ; preds = %LoopHead
+ ret i32 %B
+}
+
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