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-rw-r--r--test/Transforms/IndVarSimplify/2003-12-15-Crash.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll
new file mode 100644
index 0000000..b964d78
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+define void @_ZN17CoinFactorization7cleanupEv() {
+entry:
+ br i1 false, label %loopexit.14, label %cond_continue.3
+
+cond_continue.3: ; preds = %entry
+ ret void
+
+loopexit.14: ; preds = %entry
+ %tmp.738 = sub i32 0, 0 ; <i32> [#uses=1]
+ br i1 false, label %no_exit.15.preheader, label %loopexit.15
+
+no_exit.15.preheader: ; preds = %loopexit.14
+ br label %no_exit.15
+
+no_exit.15: ; preds = %no_exit.15, %no_exit.15.preheader
+ %highC.0 = phi i32 [ %tmp.738, %no_exit.15.preheader ], [ %dec.0, %no_exit.15 ] ; <i32> [#uses=1]
+ %dec.0 = add i32 %highC.0, -1 ; <i32> [#uses=1]
+ br i1 false, label %no_exit.15, label %loopexit.15
+
+loopexit.15: ; preds = %no_exit.15, %loopexit.14
+ ret void
+}
+