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Testcase for PR2639. 

llvm-svn: 69867
This commit is contained in:
Owen Anderson 2009-04-23 04:30:52 +00:00
parent b211b5c478
commit b94ea3ebf1
1 changed files with 38 additions and 0 deletions
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38
llvm/test/Transforms/LoopRotate/pr2639.ll Normal file
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; 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
}