diff options
Diffstat (limited to 'lib/Analysis/MemoryDependenceAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/MemoryDependenceAnalysis.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp index 0ec0e74233..caacad2c60 100644 --- a/lib/Analysis/MemoryDependenceAnalysis.cpp +++ b/lib/Analysis/MemoryDependenceAnalysis.cpp @@ -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 = |