[llvm-commits] [llvm] r69867 - /llvm/trunk/test/Transforms/LoopRotate/pr2639.ll
Owen Anderson
resistor at mac.com
Wed Apr 22 21:30:52 PDT 2009
Author: resistor
Date: Wed Apr 22 23:30:52 2009
New Revision: 69867
URL: http://llvm.org/viewvc/llvm-project?rev=69867&view=rev
Log:
Testcase for PR2639.
Added:
llvm/trunk/test/Transforms/LoopRotate/pr2639.ll
Added: llvm/trunk/test/Transforms/LoopRotate/pr2639.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopRotate/pr2639.ll?rev=69867&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/LoopRotate/pr2639.ll (added)
+++ llvm/trunk/test/Transforms/LoopRotate/pr2639.ll Wed Apr 22 23:30:52 2009
@@ -0,0 +1,38 @@
+; RUN: llvm-as < %s | opt -loop-deletion -loop-rotate -disable-output
+; PR 2639
+
+ %struct.HexxagonMove = type { i8, i8, i32 }
+
+define void @_ZN16HexxagonMoveList7addMoveER12HexxagonMove() {
+entry:
+ br i1 false, label %bb9.preheader, label %bb11
+
+bb9.preheader: ; preds = %entry
+ br label %bb9
+
+bb1: ; preds = %bb9
+ br i1 false, label %bb3, label %bb8
+
+bb3: ; preds = %bb1
+ br label %bb5
+
+bb4: ; preds = %bb5
+ br label %bb5
+
+bb5: ; preds = %bb4, %bb3
+ %exitcond = icmp eq i32 0, 0 ; <i1> [#uses=1]
+ br i1 %exitcond, label %bb7, label %bb4
+
+bb7: ; preds = %bb5
+ store %struct.HexxagonMove* null, %struct.HexxagonMove** null, align 4
+ br label %bb8
+
+bb8: ; preds = %bb7, %bb1
+ br label %bb9
+
+bb9: ; preds = %bb8, %bb9.preheader
+ br i1 false, label %bb11, label %bb1
+
+bb11: ; preds = %bb9, %entry
+ ret void
+}
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