diff options
author | Owen Anderson <resistor@mac.com> | 2009-07-22 00:24:57 +0000 |
---|---|---|
committer | Owen Anderson <resistor@mac.com> | 2009-07-22 00:24:57 +0000 |
commit | e922c0201916e0b980ab3cfe91e1413e68d55647 (patch) | |
tree | 663be741b84470d97945f01da459a3627af683fd /lib/Analysis/BasicAliasAnalysis.cpp | |
parent | 7cf12c7efd37dc12c3ed536a3f4c373dddac2b85 (diff) |
Get rid of the Pass+Context magic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76702 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
-rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index 308c69a87e..49d771a42d 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -309,7 +309,7 @@ BasicAliasAnalysis::getModRefInfo(CallSite CS1, CallSite CS2) { AliasAnalysis::AliasResult BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size, const Value *V2, unsigned V2Size) { - Context = &V1->getType()->getContext(); + LLVMContext &Context = V1->getType()->getContext(); // Strip off any constant expression casts if they exist if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(V1)) @@ -395,13 +395,13 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size, // the base pointers. while (isGEP(GEP1->getOperand(0)) && GEP1->getOperand(1) == - Context->getNullValue(GEP1->getOperand(1)->getType())) + Context.getNullValue(GEP1->getOperand(1)->getType())) GEP1 = cast<User>(GEP1->getOperand(0)); const Value *BasePtr1 = GEP1->getOperand(0); while (isGEP(GEP2->getOperand(0)) && GEP2->getOperand(1) == - Context->getNullValue(GEP2->getOperand(1)->getType())) + Context.getNullValue(GEP2->getOperand(1)->getType())) GEP2 = cast<User>(GEP2->getOperand(0)); const Value *BasePtr2 = GEP2->getOperand(0); @@ -481,7 +481,7 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size, for (unsigned i = 0; i != GEPOperands.size(); ++i) if (!isa<ConstantInt>(GEPOperands[i])) GEPOperands[i] = - Context->getNullValue(GEPOperands[i]->getType()); + Context.getNullValue(GEPOperands[i]->getType()); int64_t Offset = getTargetData().getIndexedOffset(BasePtr->getType(), &GEPOperands[0], @@ -499,16 +499,16 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size, // This function is used to determine if the indices of two GEP instructions are // equal. V1 and V2 are the indices. -static bool IndexOperandsEqual(Value *V1, Value *V2, LLVMContext *Context) { +static bool IndexOperandsEqual(Value *V1, Value *V2, LLVMContext &Context) { if (V1->getType() == V2->getType()) return V1 == V2; if (Constant *C1 = dyn_cast<Constant>(V1)) if (Constant *C2 = dyn_cast<Constant>(V2)) { // Sign extend the constants to long types, if necessary if (C1->getType() != Type::Int64Ty) - C1 = Context->getConstantExprSExt(C1, Type::Int64Ty); + C1 = Context.getConstantExprSExt(C1, Type::Int64Ty); if (C2->getType() != Type::Int64Ty) - C2 = Context->getConstantExprSExt(C2, Type::Int64Ty); + C2 = Context.getConstantExprSExt(C2, Type::Int64Ty); return C1 == C2; } return false; @@ -529,7 +529,7 @@ BasicAliasAnalysis::CheckGEPInstructions( const PointerType *GEPPointerTy = cast<PointerType>(BasePtr1Ty); - Context = &GEPPointerTy->getContext(); + LLVMContext &Context = GEPPointerTy->getContext(); // Find the (possibly empty) initial sequence of equal values... which are not // necessarily constants. @@ -604,9 +604,9 @@ BasicAliasAnalysis::CheckGEPInstructions( if (G1OC->getType() != G2OC->getType()) { // Sign extend both operands to long. if (G1OC->getType() != Type::Int64Ty) - G1OC = Context->getConstantExprSExt(G1OC, Type::Int64Ty); + G1OC = Context.getConstantExprSExt(G1OC, Type::Int64Ty); if (G2OC->getType() != Type::Int64Ty) - G2OC = Context->getConstantExprSExt(G2OC, Type::Int64Ty); + G2OC = Context.getConstantExprSExt(G2OC, Type::Int64Ty); GEP1Ops[FirstConstantOper] = G1OC; GEP2Ops[FirstConstantOper] = G2OC; } @@ -693,7 +693,7 @@ BasicAliasAnalysis::CheckGEPInstructions( // TargetData::getIndexedOffset. for (i = 0; i != MaxOperands; ++i) if (!isa<ConstantInt>(GEP1Ops[i])) - GEP1Ops[i] = Context->getNullValue(GEP1Ops[i]->getType()); + GEP1Ops[i] = Context.getNullValue(GEP1Ops[i]->getType()); // Okay, now get the offset. This is the relative offset for the full // instruction. const TargetData &TD = getTargetData(); @@ -738,7 +738,7 @@ BasicAliasAnalysis::CheckGEPInstructions( const Type *ZeroIdxTy = GEPPointerTy; for (unsigned i = 0; i != FirstConstantOper; ++i) { if (!isa<StructType>(ZeroIdxTy)) - GEP1Ops[i] = GEP2Ops[i] = Context->getNullValue(Type::Int32Ty); + GEP1Ops[i] = GEP2Ops[i] = Context.getNullValue(Type::Int32Ty); if (const CompositeType *CT = dyn_cast<CompositeType>(ZeroIdxTy)) ZeroIdxTy = CT->getTypeAtIndex(GEP1Ops[i]); @@ -753,7 +753,7 @@ BasicAliasAnalysis::CheckGEPInstructions( // If they are equal, use a zero index... if (Op1 == Op2 && BasePtr1Ty == BasePtr2Ty) { if (!isa<ConstantInt>(Op1)) - GEP1Ops[i] = GEP2Ops[i] = Context->getNullValue(Op1->getType()); + GEP1Ops[i] = GEP2Ops[i] = Context.getNullValue(Op1->getType()); // Otherwise, just keep the constants we have. } else { if (Op1) { @@ -780,10 +780,10 @@ BasicAliasAnalysis::CheckGEPInstructions( // if (const ArrayType *AT = dyn_cast<ArrayType>(BasePtr1Ty)) GEP1Ops[i] = - Context->getConstantInt(Type::Int64Ty,AT->getNumElements()-1); + Context.getConstantInt(Type::Int64Ty,AT->getNumElements()-1); else if (const VectorType *VT = dyn_cast<VectorType>(BasePtr1Ty)) GEP1Ops[i] = - Context->getConstantInt(Type::Int64Ty,VT->getNumElements()-1); + Context.getConstantInt(Type::Int64Ty,VT->getNumElements()-1); } } @@ -798,7 +798,7 @@ BasicAliasAnalysis::CheckGEPInstructions( return MayAlias; // Be conservative with out-of-range accesses } } else { // Conservatively assume the minimum value for this index - GEP2Ops[i] = Context->getNullValue(Op2->getType()); + GEP2Ops[i] = Context.getNullValue(Op2->getType()); } } } |