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-rw-r--r--lib/Analysis/AliasSetTracker.cpp16
1 files changed, 0 insertions, 16 deletions
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 652ec3b5dd..c037c8d63a 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -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(VAArgInst *VAAI) {
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(VAArgInst *VAAI) {
}
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