diff test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,22 @@
+; RUN: opt < %s -indvars -disable-output
+
+define void @get_block() {
+endif.0:
+        br label %no_exit.30
+
+no_exit.30:             ; preds = %no_exit.30, %endif.0
+        %x.12.0 = phi i32 [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ]            ; <i32> [#uses=1]
+        %tmp.583 = load i16* null               ; <i16> [#uses=1]
+        %tmp.584 = zext i16 %tmp.583 to i32             ; <i32> [#uses=1]
+        %tmp.588 = load i32* null               ; <i32> [#uses=1]
+        %tmp.589 = mul i32 %tmp.584, %tmp.588           ; <i32> [#uses=1]
+        %tmp.591 = add i32 %tmp.589, 0          ; <i32> [#uses=1]
+        %inc.28 = add i32 %x.12.0, 1            ; <i32> [#uses=2]
+        %tmp.565 = icmp sgt i32 %inc.28, 3              ; <i1> [#uses=1]
+        br i1 %tmp.565, label %loopexit.30, label %no_exit.30
+
+loopexit.30:            ; preds = %no_exit.30
+        %tmp.591.lcssa = phi i32 [ %tmp.591, %no_exit.30 ]              ; <i32> [#uses=0]
+        ret void
+}
+