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llvm-mirror/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll
Cameron Zwarich 9d8ab7d0f7 Rename 'loopsimplify' to 'loop-simplify'.
llvm-svn: 125317
2011-02-10 23:38:10 +00:00

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451 B
LLVM

; Exit blocks need to be updated for all nested loops...
; RUN: opt < %s -loop-simplify
define i32 @yyparse() {
bb0:
br i1 false, label %UnifiedExitNode, label %bb19
bb19: ; preds = %bb28, %bb0
br i1 false, label %bb28, label %UnifiedExitNode
bb28: ; preds = %bb32, %bb19
br i1 false, label %bb32, label %bb19
bb32: ; preds = %bb28
br i1 false, label %UnifiedExitNode, label %bb28
UnifiedExitNode: ; preds = %bb32, %bb19, %bb0
ret i32 0
}