From 05d96f98cbd96dab7f4ea1ea4ebe4285597e7e88 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Wed, 22 Aug 2012 15:37:57 +0000 Subject: Reduce duplicated hash map lookups. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162362 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/LazyValueInfo.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/Analysis/LazyValueInfo.cpp') diff --git a/lib/Analysis/LazyValueInfo.cpp b/lib/Analysis/LazyValueInfo.cpp index 9140786a1b..c2306b4e9c 100644 --- a/lib/Analysis/LazyValueInfo.cpp +++ b/lib/Analysis/LazyValueInfo.cpp @@ -470,8 +470,10 @@ bool LazyValueInfoCache::hasBlockValue(Value *Val, BasicBlock *BB) { return true; LVIValueHandle ValHandle(Val, this); - if (!ValueCache.count(ValHandle)) return false; - return ValueCache[ValHandle].count(BB); + std::map::iterator I = + ValueCache.find(ValHandle); + if (I == ValueCache.end()) return false; + return I->second.count(BB); } LVILatticeVal LazyValueInfoCache::getBlockValue(Value *Val, BasicBlock *BB) { -- cgit v1.2.3