From de7485af551699f319b7ec0a953a7f404aee7b04 Mon Sep 17 00:00:00 2001 From: Krzysztof Parzyszek Date: Thu, 12 Sep 2013 20:15:50 +0000 Subject: In AliasSetTracker, do not change the alias set to "mod/ref" when adding a volatile load, or a volatile store. llvm-svn: 190631 --- llvm/lib/Analysis/AliasSetTracker.cpp | 2 -- 1 file changed, 2 deletions(-) (limited to 'llvm/lib/Analysis/AliasSetTracker.cpp') diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp index 591052671d6..2289c1223e9 100644 --- a/llvm/lib/Analysis/AliasSetTracker.cpp +++ b/llvm/lib/Analysis/AliasSetTracker.cpp @@ -299,7 +299,6 @@ bool AliasSetTracker::add(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) { bool AliasSetTracker::add(LoadInst *LI) { if (LI->getOrdering() > Monotonic) return addUnknown(LI); AliasSet::AccessType ATy = AliasSet::Refs; - if (!LI->isUnordered()) ATy = AliasSet::ModRef; bool NewPtr; AliasSet &AS = addPointer(LI->getOperand(0), AA.getTypeStoreSize(LI->getType()), @@ -312,7 +311,6 @@ bool AliasSetTracker::add(LoadInst *LI) { bool AliasSetTracker::add(StoreInst *SI) { if (SI->getOrdering() > Monotonic) return addUnknown(SI); AliasSet::AccessType ATy = AliasSet::Mods; - if (!SI->isUnordered()) ATy = AliasSet::ModRef; bool NewPtr; Value *Val = SI->getOperand(0); AliasSet &AS = addPointer(SI->getOperand(1), -- cgit v1.2.3