[llvm-commits] [llvm] r85866 - /llvm/trunk/lib/Analysis/AliasSetTracker.cpp
Chris Lattner
sabre at nondot.org
Mon Nov 2 21:35:19 PST 2009
Author: lattner
Date: Mon Nov 2 23:35:19 2009
New Revision: 85866
URL: http://llvm.org/viewvc/llvm-project?rev=85866&view=rev
Log:
remove unneeded checks of isFreeCall
Modified:
llvm/trunk/lib/Analysis/AliasSetTracker.cpp
Modified: llvm/trunk/lib/Analysis/AliasSetTracker.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasSetTracker.cpp?rev=85866&r1=85865&r2=85866&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/AliasSetTracker.cpp (original)
+++ llvm/trunk/lib/Analysis/AliasSetTracker.cpp Mon Nov 2 23:35:19 2009
@@ -13,7 +13,6 @@
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/MemoryBuiltins.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Pass.h"
@@ -305,13 +304,6 @@
bool AliasSetTracker::add(CallSite CS) {
- Instruction* Inst = CS.getInstruction();
- if (isFreeCall(Inst)) {
- bool NewPtr;
- addPointer(Inst->getOperand(1), ~0, AliasSet::Mods, NewPtr);
- return NewPtr;
- }
-
if (isa<DbgInfoIntrinsic>(CS.getInstruction()))
return true; // Ignore DbgInfo Intrinsics.
if (AA.doesNotAccessMemory(CS))
@@ -435,14 +427,6 @@
}
bool AliasSetTracker::remove(CallSite CS) {
- Instruction* Inst = CS.getInstruction();
- if (isFreeCall(Inst)) {
- AliasSet *AS = findAliasSetForPointer(Inst->getOperand(1), ~0);
- if (!AS) return false;
- remove(*AS);
- return true;
- }
-
if (AA.doesNotAccessMemory(CS))
return false; // doesn't alias anything
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