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getLocationForDest should work for memset as well.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120380 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-11-30 01:48:20 +00:00
parent 72987a2742
commit 9dc9e81aa7
2 changed files with 3 additions and 2 deletions
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3
include/llvm/Analysis/AliasAnalysis.h
View File

@ -49,6 +49,7 @@ class TargetData;
class Pass;
class AnalysisUsage;
class MemTransferInst;
class MemIntrinsic;
class AliasAnalysis {
protected:
@ -137,7 +138,7 @@ public:
Location getLocation(const StoreInst *SI);
Location getLocation(const VAArgInst *VI);
static Location getLocationForSource(const MemTransferInst *MTI);
static Location getLocationForDest(const MemTransferInst *MTI);
static Location getLocationForDest(const MemIntrinsic *MI);
/// Alias analysis result - Either we know for sure that it does not alias, we
/// know for sure it must alias, or we don't know anything: The two pointers

2
lib/Analysis/AliasAnalysis.cpp
View File

@ -224,7 +224,7 @@ AliasAnalysis::getLocationForSource(const MemTransferInst *MTI) {
}
AliasAnalysis::Location
AliasAnalysis::getLocationForDest(const MemTransferInst *MTI) {
AliasAnalysis::getLocationForDest(const MemIntrinsic *MTI) {
uint64_t Size = UnknownSize;
if (ConstantInt *C = dyn_cast<ConstantInt>(MTI->getLength()))
Size = C->getValue().getZExtValue();