From 1d3ae029c4f2a643df9ea9d0ed7c874a086d0ef2 Mon Sep 17 00:00:00 2001 From: Gabor Greif Date: Fri, 9 Jul 2010 14:48:08 +0000 Subject: [PATCH] cache result of operator* (found by inspection) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107971 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/GVN.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 8b656dc9d4d..88b67768fa5 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -2214,8 +2214,10 @@ bool GVN::performPRE(Function &F) { CurInst->getName() + ".pre-phi", CurrentBlock->begin()); for (pred_iterator PI = pred_begin(CurrentBlock), - PE = pred_end(CurrentBlock); PI != PE; ++PI) - Phi->addIncoming(predMap[*PI], *PI); + PE = pred_end(CurrentBlock); PI != PE; ++PI) { + BasicBlock *P = *PI; + Phi->addIncoming(predMap[P], P); + } VN.add(Phi, ValNo); localAvail[CurrentBlock]->table[ValNo] = Phi;