From 5891ac8be82b77d1b7059b0a52cbdf6ba6f52eb0 Mon Sep 17 00:00:00 2001 From: Gabor Greif Date: Fri, 9 Jul 2010 14:28:41 +0000 Subject: [PATCH] cache result of operator* git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107967 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/LoopInfo.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp index 735e31f2524..818d0a9dd11 100644 --- a/lib/Analysis/LoopInfo.cpp +++ b/lib/Analysis/LoopInfo.cpp @@ -266,15 +266,16 @@ unsigned Loop::getSmallConstantTripMultiple() const { bool Loop::isLCSSAForm(DominatorTree &DT) const { // Sort the blocks vector so that we can use binary search to do quick // lookups. - SmallPtrSet LoopBBs(block_begin(), block_end()); + SmallPtrSet LoopBBs(block_begin(), block_end()); for (block_iterator BI = block_begin(), E = block_end(); BI != E; ++BI) { BasicBlock *BB = *BI; for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E;++I) for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E; ++UI) { - BasicBlock *UserBB = cast(*UI)->getParent(); - if (PHINode *P = dyn_cast(*UI)) + User *U = *UI; + BasicBlock *UserBB = cast(U)->getParent(); + if (PHINode *P = dyn_cast(U)) UserBB = P->getIncomingBlock(UI); // Check the current block, as a fast-path, before checking whether -- 2.34.1