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Remove dead code. While there, also turn a few 'T* ' into 'T *' to match the

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rest of the file.

llvm-svn: 89577
This commit is contained in:
Nick Lewycky 2009-11-22 02:38:11 +00:00
parent 33f06ed72e
commit e7829c73f2
1 changed files with 4 additions and 8 deletions
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12
lib/Analysis/MemoryDependenceAnalysis.cpp
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@ -117,10 +117,6 @@ getCallSiteDependencyFrom(CallSite CS, bool isReadOnlyCall,
Pointer = Inst->getOperand(1);
// calls to free() erase the entire structure
PointerSize = ~0ULL;
} else if (isFreeCall(Inst)) {
Pointer = Inst->getOperand(0);
// calls to free() erase the entire structure
PointerSize = ~0ULL;
} else if (isa<CallInst>(Inst) || isa<InvokeInst>(Inst)) {
// Debug intrinsics don't cause dependences.
if (isa<DbgInfoIntrinsic>(Inst)) continue;
@ -174,7 +170,7 @@ MemDepResult MemoryDependenceAnalysis::
getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
BasicBlock::iterator ScanIt, BasicBlock *BB) {
Value* invariantTag = 0;
Value *invariantTag = 0;
// Walk backwards through the basic block, looking for dependencies.
while (ScanIt != BB->begin()) {
@ -185,12 +181,12 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
if (invariantTag == Inst) {
invariantTag = 0;
continue;
} else if (IntrinsicInst* II = dyn_cast<IntrinsicInst>(Inst)) {
} else if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
// If we pass an invariant-end marker, then we've just entered an
// invariant region and can start ignoring dependencies.
if (II->getIntrinsicID() == Intrinsic::invariant_end) {
uint64_t invariantSize = ~0ULL;
if (ConstantInt* CI = dyn_cast<ConstantInt>(II->getOperand(2)))
if (ConstantInt *CI = dyn_cast<ConstantInt>(II->getOperand(2)))
invariantSize = CI->getZExtValue();
AliasAnalysis::AliasResult R =
@ -205,7 +201,7 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
} else if (II->getIntrinsicID() == Intrinsic::lifetime_start ||
II->getIntrinsicID() == Intrinsic::lifetime_end) {
uint64_t invariantSize = ~0ULL;
if (ConstantInt* CI = dyn_cast<ConstantInt>(II->getOperand(1)))
if (ConstantInt *CI = dyn_cast<ConstantInt>(II->getOperand(1)))
invariantSize = CI->getZExtValue();
AliasAnalysis::AliasResult R =