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Remove AllocationInst. Since MallocInst went away, AllocaInst is the only subclass of AllocationInst, so it no longer is necessary.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84969 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez
2009-10-23 21:09:37 +00:00
parent 4ab74cdc12
commit 7b929dad59
21 changed files with 138 additions and 146 deletions
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lib/Analysis/BasicAliasAnalysis.cpp
+4 -4
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@@ -80,7 +80,7 @@ static bool isKnownNonNull(const Value *V) {
/// object that never escapes from the function.
static bool isNonEscapingLocalObject(const Value *V) {
// If this is a local allocation, check to see if it escapes.
if (isa<AllocationInst>(V) || isNoAliasCall(V))
if (isa<AllocaInst>(V) || isNoAliasCall(V))
return !PointerMayBeCaptured(V, false);
// If this is an argument that corresponds to a byval or noalias argument,
@@ -104,7 +104,7 @@ static bool isObjectSmallerThan(const Value *V, unsigned Size,
const Type *AccessTy;
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) {
AccessTy = GV->getType()->getElementType();
} else if (const AllocationInst *AI = dyn_cast<AllocationInst>(V)) {
} else if (const AllocaInst *AI = dyn_cast<AllocaInst>(V)) {
if (!AI->isArrayAllocation())
AccessTy = AI->getType()->getElementType();
else
@@ -587,8 +587,8 @@ BasicAliasAnalysis::aliasCheck(const Value *V1, unsigned V1Size,
return NoAlias;
// Arguments can't alias with local allocations or noalias calls.
if ((isa<Argument>(O1) && (isa<AllocationInst>(O2) || isNoAliasCall(O2))) ||
(isa<Argument>(O2) && (isa<AllocationInst>(O1) || isNoAliasCall(O1))))
if ((isa<Argument>(O1) && (isa<AllocaInst>(O2) || isNoAliasCall(O2))) ||
(isa<Argument>(O2) && (isa<AllocaInst>(O1) || isNoAliasCall(O1))))
return NoAlias;
// Most objects can't alias null.