diff options
Diffstat (limited to 'lib/Analysis/MemoryDependenceAnalysis.cpp')
-rw-r--r-- | lib/Analysis/MemoryDependenceAnalysis.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp index d9d085a..2aa2f17 100644 --- a/lib/Analysis/MemoryDependenceAnalysis.cpp +++ b/lib/Analysis/MemoryDependenceAnalysis.cpp @@ -117,7 +117,7 @@ getCallSiteDependencyFrom(CallSite CS, bool isReadOnlyCall, Pointer = V->getOperand(0); PointerSize = AA->getTypeStoreSize(V->getType()); } else if (isFreeCall(Inst)) { - Pointer = Inst->getOperand(0); + Pointer = Inst->getOperand(1); // calls to free() erase the entire structure PointerSize = ~0ULL; } else if (isa<CallInst>(Inst) || isa<InvokeInst>(Inst)) { @@ -197,9 +197,9 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad, // pointer, not on query pointers that are indexed off of them. It'd // be nice to handle that at some point. AliasAnalysis::AliasResult R = - AA->alias(II->getOperand(2), ~0U, MemPtr, ~0U); + AA->alias(II->getOperand(3), ~0U, MemPtr, ~0U); if (R == AliasAnalysis::MustAlias) { - InvariantTag = II->getOperand(0); + InvariantTag = II->getOperand(1); continue; } @@ -210,7 +210,7 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad, // pointer, not on query pointers that are indexed off of them. It'd // be nice to handle that at some point. AliasAnalysis::AliasResult R = - AA->alias(II->getOperand(1), ~0U, MemPtr, ~0U); + AA->alias(II->getOperand(2), ~0U, MemPtr, ~0U); if (R == AliasAnalysis::MustAlias) return MemDepResult::getDef(II); } @@ -366,7 +366,7 @@ MemDepResult MemoryDependenceAnalysis::getDependency(Instruction *QueryInst) { MemSize = AA->getTypeStoreSize(LI->getType()); } } else if (isFreeCall(QueryInst)) { - MemPtr = QueryInst->getOperand(0); + MemPtr = QueryInst->getOperand(1); // calls to free() erase the entire structure, not just a field. MemSize = ~0UL; } else if (isa<CallInst>(QueryInst) || isa<InvokeInst>(QueryInst)) { @@ -378,13 +378,13 @@ MemDepResult MemoryDependenceAnalysis::getDependency(Instruction *QueryInst) { case Intrinsic::lifetime_start: case Intrinsic::lifetime_end: case Intrinsic::invariant_start: - MemPtr = QueryInst->getOperand(1); - MemSize = cast<ConstantInt>(QueryInst->getOperand(0))->getZExtValue(); - break; - case Intrinsic::invariant_end: MemPtr = QueryInst->getOperand(2); MemSize = cast<ConstantInt>(QueryInst->getOperand(1))->getZExtValue(); break; + case Intrinsic::invariant_end: + MemPtr = QueryInst->getOperand(3); + MemSize = cast<ConstantInt>(QueryInst->getOperand(2))->getZExtValue(); + break; default: CallSite QueryCS = CallSite::get(QueryInst); bool isReadOnly = AA->onlyReadsMemory(QueryCS); |