llvm.org GIT mirror llvm / release_20 test / Transforms / LICM / 2003-02-27-NestedLoopExitBlocks.ll
release_20

Tree @release_20 (Download .tar.gz)

2003-02-27-NestedLoopExitBlocks.ll @release_20raw · history · blame

; Exit blocks need to be updated for all nested loops...

; RUN: llvm-upgrade < %s | llvm-as | opt -loopsimplify

implementation   ; Functions:

int %yyparse() {
bb0:		; No predecessors!
	br bool false, label %UnifiedExitNode, label %bb19

bb19:		; preds = %bb28, %bb0
	br bool false, label %bb28, label %UnifiedExitNode

bb28:		; preds = %bb32, %bb19
	br bool false, label %bb32, label %bb19

bb32:		; preds = %bb28
	br bool false, label %UnifiedExitNode, label %bb28

UnifiedExitNode:		; preds = %bb32, %bb19, %bb0
	ret int 0
}