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authorReid Spencer <rspencer@reidspencer.com>2006-12-08 21:52:01 +0000
committerReid Spencer <rspencer@reidspencer.com>2006-12-08 21:52:01 +0000
commitf7761e5c3956a8ed8f6a455341dbac86cfbb1699 (patch)
treec042c69176e67e0850cad7cde844af233fc8c522
parent33dec797c3ecc310d83b3db8ad42643f8c3c000b (diff)
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Incorporate any changes in the successor blocks into the result of
MarkAliveBlocks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32375 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Transforms/Scalar/SimplifyCFG.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyCFG.cpp b/lib/Transforms/Scalar/SimplifyCFG.cpp
index 0da53a3..175dd3b 100644
--- a/lib/Transforms/Scalar/SimplifyCFG.cpp
+++ b/lib/Transforms/Scalar/SimplifyCFG.cpp
@@ -73,7 +73,7 @@ static bool MarkAliveBlocks(BasicBlock *BB, std::set<BasicBlock*> &Reachable) {
bool Changed = ConstantFoldTerminator(BB);
for (succ_iterator SI = succ_begin(BB), SE = succ_end(BB); SI != SE; ++SI)
- MarkAliveBlocks(*SI, Reachable);
+ Changed |= MarkAliveBlocks(*SI, Reachable);
return Changed;
}