llvm/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll
Cameron Zwarich 4a60b932a2 Rename 'loopsimplify' to 'loop-simplify'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125317 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10 23:38:10 +00:00

18 lines
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
}