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-rw-r--r--lib/Analysis/DebugInfo.cpp2
-rw-r--r--lib/Analysis/IPA/Andersens.cpp2
-rw-r--r--lib/Analysis/ScalarEvolution.cpp11
-rw-r--r--lib/CodeGen/IntrinsicLowering.cpp7
-rw-r--r--lib/CodeGen/MachOWriter.cpp2
-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp7
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp7
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuild.h6
-rw-r--r--lib/CodeGen/ShadowStackGC.cpp4
-rw-r--r--lib/CodeGen/UnreachableBlockElim.cpp2
-rw-r--r--lib/Target/CBackend/CBackend.cpp12
-rw-r--r--lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp2
-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp2
-rw-r--r--lib/Target/TargetAsmInfo.cpp6
-rw-r--r--lib/Target/X86/X86FastISel.cpp4
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp3
-rw-r--r--lib/Transforms/Scalar/InstructionCombining.cpp45
-rw-r--r--lib/Transforms/Scalar/PredicateSimplifier.cpp33
-rw-r--r--lib/Transforms/Scalar/Reassociate.cpp30
-rw-r--r--lib/Transforms/Utils/LowerInvoke.cpp12
-rw-r--r--lib/VMCore/ConstantFold.cpp445
-rw-r--r--lib/VMCore/ConstantFold.h28
-rw-r--r--lib/VMCore/Constants.cpp132
-rw-r--r--lib/VMCore/Instructions.cpp30
-rw-r--r--lib/VMCore/LLVMContext.cpp86
25 files changed, 492 insertions, 428 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 491cc3f202..437ff03b32 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -463,7 +463,7 @@ DIFactory::DIFactory(Module &m)
/// getCastToEmpty - Return this descriptor as a Constant* with type '{}*'.
/// This is only valid when the descriptor is non-null.
Constant *DIFactory::getCastToEmpty(DIDescriptor D) {
- if (D.isNull()) return Constant::getNullValue(EmptyStructPtr);
+ if (D.isNull()) return VMContext.getNullValue(EmptyStructPtr);
return VMContext.getConstantExprBitCast(D.getGV(), EmptyStructPtr);
}
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index 3f1dcb75b1..91aaf0670a 100644
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -693,7 +693,7 @@ void Andersens::getMustAliases(Value *P, std::vector<Value*> &RetVals) {
// If the object in the points-to set is the null object, then the null
// pointer is a must alias.
if (Pointee == &GraphNodes[NullObject])
- RetVals.push_back(Constant::getNullValue(P->getType()));
+ RetVals.push_back(Context->getNullValue(P->getType()));
}
}
AliasAnalysis::getMustAliases(P, RetVals);
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index a167792024..fc7d286aaf 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -2084,7 +2084,8 @@ const SCEV *ScalarEvolution::getIntegerSCEV(int Val, const Type *Ty) {
///
const SCEV *ScalarEvolution::getNegativeSCEV(const SCEV *V) {
if (const SCEVConstant *VC = dyn_cast<SCEVConstant>(V))
- return getConstant(cast<ConstantInt>(ConstantExpr::getNeg(VC->getValue())));
+ return getConstant(
+ cast<ConstantInt>(Context->getConstantExprNeg(VC->getValue())));
const Type *Ty = V->getType();
Ty = getEffectiveSCEVType(Ty);
@@ -3284,7 +3285,7 @@ EvaluateConstantChrecAtConstant(const SCEVAddRecExpr *AddRec, ConstantInt *C,
/// the addressed element of the initializer or null if the index expression is
/// invalid.
static Constant *
-GetAddressedElementFromGlobal(GlobalVariable *GV,
+GetAddressedElementFromGlobal(LLVMContext *Context, GlobalVariable *GV,
const std::vector<ConstantInt*> &Indices) {
Constant *Init = GV->getInitializer();
for (unsigned i = 0, e = Indices.size(); i != e; ++i) {
@@ -3298,10 +3299,10 @@ GetAddressedElementFromGlobal(GlobalVariable *GV,
} else if (isa<ConstantAggregateZero>(Init)) {
if (const StructType *STy = dyn_cast<StructType>(Init->getType())) {
assert(Idx < STy->getNumElements() && "Bad struct index!");
- Init = Constant::getNullValue(STy->getElementType(Idx));
+ Init = Context->getNullValue(STy->getElementType(Idx));
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(Init->getType())) {
if (Idx >= ATy->getNumElements()) return 0; // Bogus program
- Init = Constant::getNullValue(ATy->getElementType());
+ Init = Context->getNullValue(ATy->getElementType());
} else {
LLVM_UNREACHABLE("Unknown constant aggregate type!");
}
@@ -3372,7 +3373,7 @@ ScalarEvolution::ComputeLoadConstantCompareBackedgeTakenCount(
// Form the GEP offset.
Indexes[VarIdxNum] = Val;
- Constant *Result = GetAddressedElementFromGlobal(GV, Indexes);
+ Constant *Result = GetAddressedElementFromGlobal(Context, GV, Indexes);
if (Result == 0) break; // Cannot compute!
// Evaluate the condition for this iteration.
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 914d703e85..9e6bcd83f3 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -315,6 +315,7 @@ static void ReplaceFPIntrinsicWithCall(CallInst *CI, const char *Fname,
void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
IRBuilder<> Builder(CI->getParent(), CI);
+ LLVMContext *Context = CI->getParent()->getContext();
Function *Callee = CI->getCalledFunction();
assert(Callee && "Cannot lower an indirect call!");
@@ -340,7 +341,7 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
}
case Intrinsic::sigsetjmp:
if (CI->getType() != Type::VoidTy)
- CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
+ CI->replaceAllUsesWith(Context->getNullValue(CI->getType()));
break;
case Intrinsic::longjmp: {
@@ -387,7 +388,7 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
"save" : "restore") << " intrinsic.\n";
Warned = true;
if (Callee->getIntrinsicID() == Intrinsic::stacksave)
- CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
+ CI->replaceAllUsesWith(Context->getNullValue(CI->getType()));
break;
}
@@ -422,7 +423,7 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
case Intrinsic::eh_exception:
case Intrinsic::eh_selector_i32:
case Intrinsic::eh_selector_i64:
- CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
+ CI->replaceAllUsesWith(Context->getNullValue(CI->getType()));
break;
case Intrinsic::eh_typeid_for_i32:
diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index 7542d9ed10..35f71075cc 100644
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -123,7 +123,7 @@ bool MachOWriter::doFinalization(Module &M) {
// getConstSection - Get constant section for Constant 'C'
MachOSection *MachOWriter::getConstSection(Constant *C) {
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
- if (CVA && CVA->isCString())
+ if (CVA && CVA->isCString(*Context))
return getSection("__TEXT", "__cstring",
MachOSection::S_CSTRING_LITERALS);
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index cd2d5ac8ec..adb4d729e6 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -92,7 +92,7 @@ unsigned FastISel::getRegForValue(Value *V) {
} else if (isa<ConstantPointerNull>(V)) {
// Translate this as an integer zero so that it can be
// local-CSE'd with actual integer zeros.
- Reg = getRegForValue(Constant::getNullValue(TD.getIntPtrType()));
+ Reg = getRegForValue(Context->getNullValue(TD.getIntPtrType()));
} else if (ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
Reg = FastEmit_f(VT, VT, ISD::ConstantFP, CF);
@@ -480,7 +480,7 @@ bool FastISel::SelectCall(User *I) {
UpdateValueMap(I, ResultReg);
} else {
unsigned ResultReg =
- getRegForValue(Constant::getNullValue(I->getType()));
+ getRegForValue(Context->getNullValue(I->getType()));
UpdateValueMap(I, ResultReg);
}
return true;
@@ -753,7 +753,8 @@ FastISel::FastISel(MachineFunction &mf,
TM(MF.getTarget()),
TD(*TM.getTargetData()),
TII(*TM.getInstrInfo()),
- TLI(*TM.getTargetLowering()) {
+ TLI(*TM.getTargetLowering()),
+ Context(mf.getFunction()->getContext()) {
}
FastISel::~FastISel() {}
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 63aa7cfe7c..ef71a62f14 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -2139,7 +2139,7 @@ void SelectionDAGLowering::visitFSub(User &I) {
const VectorType *DestTy = cast<VectorType>(I.getType());
const Type *ElTy = DestTy->getElementType();
unsigned VL = DestTy->getNumElements();
- std::vector<Constant*> NZ(VL, ConstantFP::getNegativeZero(ElTy));
+ std::vector<Constant*> NZ(VL, Context->getConstantFPNegativeZero(ElTy));
Constant *CNZ = ConstantVector::get(&NZ[0], NZ.size());
if (CV == CNZ) {
SDValue Op2 = getValue(I.getOperand(1));
@@ -2150,7 +2150,8 @@ void SelectionDAGLowering::visitFSub(User &I) {
}
}
if (ConstantFP *CFP = dyn_cast<ConstantFP>(I.getOperand(0)))
- if (CFP->isExactlyValue(ConstantFP::getNegativeZero(Ty)->getValueAPF())) {
+ if (CFP->isExactlyValue(
+ Context->getConstantFPNegativeZero(Ty)->getValueAPF())) {
SDValue Op2 = getValue(I.getOperand(1));
setValue(&I, DAG.getNode(ISD::FNEG, getCurDebugLoc(),
Op2.getValueType(), Op2));
@@ -2398,7 +2399,7 @@ void SelectionDAGLowering::visitShuffleVector(User &I) {
// Convert the ConstantVector mask operand into an array of ints, with -1
// representing undef values.
SmallVector<Constant*, 8> MaskElts;
- cast<Constant>(I.getOperand(2))->getVectorElements(MaskElts);
+ cast<Constant>(I.getOperand(2))->getVectorElements(*Context, MaskElts);
unsigned MaskNumElts = MaskElts.size();
for (unsigned i = 0; i != MaskNumElts; ++i) {
if (isa<UndefValue>(MaskElts[i]))
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
index 6039ef56f2..deb8855690 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
@@ -15,6 +15,7 @@
#define SELECTIONDAGBUILD_H
#include "llvm/Constants.h"
+#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/DenseMap.h"
#ifndef NDEBUG
@@ -362,11 +363,14 @@ public:
/// GFI - Garbage collection metadata for the function.
GCFunctionInfo *GFI;
+ LLVMContext *Context;
+
SelectionDAGLowering(SelectionDAG &dag, TargetLowering &tli,
FunctionLoweringInfo &funcinfo,
CodeGenOpt::Level ol)
: CurDebugLoc(DebugLoc::getUnknownLoc()),
- TLI(tli), DAG(dag), FuncInfo(funcinfo), OptLevel(ol) {
+ TLI(tli), DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
+ Context(dag.getContext()) {
}
void init(GCFunctionInfo *gfi, AliasAnalysis &aa);
diff --git a/lib/CodeGen/ShadowStackGC.cpp b/lib/CodeGen/ShadowStackGC.cpp
index 6ba1243ce1..13fa758c24 100644
--- a/lib/CodeGen/ShadowStackGC.cpp
+++ b/lib/CodeGen/ShadowStackGC.cpp
@@ -293,10 +293,10 @@ bool ShadowStackGC::initializeCustomLowering(Module &M) {
// linkage!
Head = new GlobalVariable(M, StackEntryPtrTy, false,
GlobalValue::LinkOnceAnyLinkage,
- Constant::getNullValue(StackEntryPtrTy),
+ M.getContext().getNullValue(StackEntryPtrTy),
"llvm_gc_root_chain");
} else if (Head->hasExternalLinkage() && Head->isDeclaration()) {
- Head->setInitializer(Constant::getNullValue(StackEntryPtrTy));
+ Head->setInitializer(M.getContext().getNullValue(StackEntryPtrTy));
Head->setLinkage(GlobalValue::LinkOnceAnyLinkage);
}
diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index c3b213cebe..003470d954 100644
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -68,7 +68,7 @@ bool UnreachableBlockElim::runOnFunction(Function &F) {
BasicBlock *BB = I;
DeadBlocks.push_back(BB);
while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {
- PN->replaceAllUsesWith(Constant::getNullValue(PN->getType()));
+ PN->replaceAllUsesWith(Context->getNullValue(PN->getType()));
BB->getInstList().pop_front();
}
for (succ_iterator SI = succ_begin(BB), E = succ_end(BB); SI != E; ++SI)
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index f922146cd0..a403f2e9f1 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1239,7 +1239,7 @@ void CWriter::printConstant(Constant *CPV, bool Static) {
Out << '{';
if (AT->getNumElements()) {
Out << ' ';
- Constant *CZ = Constant::getNullValue(AT->getElementType());
+ Constant *CZ = Context->getNullValue(AT->getElementType());
printConstant(CZ, Static);
for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
Out << ", ";
@@ -1264,7 +1264,7 @@ void CWriter::printConstant(Constant *CPV, bool Static) {
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const VectorType *VT = cast<VectorType>(CPV->getType());
Out << "{ ";
- Constant *CZ = Constant::getNullValue(VT->getElementType());
+ Constant *CZ = Context->getNullValue(VT->getElementType());
printConstant(CZ, Static);
for (unsigned i = 1, e = VT->getNumElements(); i != e; ++i) {
Out << ", ";
@@ -1286,10 +1286,10 @@ void CWriter::printConstant(Constant *CPV, bool Static) {
Out << '{';
if (ST->getNumElements()) {
Out << ' ';
- printConstant(Constant::getNullValue(ST->getElementType(0)), Static);
+ printConstant(Context->getNullValue(ST->getElementType(0)), Static);
for (unsigned i = 1, e = ST->getNumElements(); i != e; ++i) {
Out << ", ";
- printConstant(Constant::getNullValue(ST->getElementType(i)), Static);
+ printConstant(Context->getNullValue(ST->getElementType(i)), Static);
}
}
Out << " }";
@@ -2621,11 +2621,11 @@ void CWriter::visitBinaryOperator(Instruction &I) {
// If this is a negation operation, print it out as such. For FP, we don't
// want to print "-0.0 - X".
- if (BinaryOperator::isNeg(&I)) {
+ if (BinaryOperator::isNeg(*Context, &I)) {
Out << "-(";
writeOperand(BinaryOperator::getNegArgument(cast<BinaryOperator>(&I)));
Out << ")";
- } else if (BinaryOperator::isFNeg(&I)) {
+ } else if (BinaryOperator::isFNeg(*Context, &I)) {
Out << "-(";
writeOperand(BinaryOperator::getFNegArgument(cast<BinaryOperator>(&I)));
Out << ")";
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index 17c7640e36..89e9426f24 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -541,7 +541,7 @@ printModuleLevelGV(const GlobalVariable* GVar) {
// Fall Through
case GlobalValue::PrivateLinkage:
case GlobalValue::InternalLinkage:
- if (CVA && CVA->isCString())
+ if (CVA && CVA->isCString(GVar->getParent()->getContext()))
printSizeAndType = false;
break;
case GlobalValue::GhostLinkage:
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index f3fa17938b..3727918eac 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -227,7 +227,7 @@ bool MipsTargetLowering::IsGlobalInSmallSection(GlobalValue *GV)
if (GVA->hasInitializer() && GV->hasLocalLinkage()) {
Constant *C = GVA->getInitializer();
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
- if (CVA && CVA->isCString())
+ if (CVA && CVA->isCString(GV->getParent()->getContext()))
return false;
}
diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp
index 782e7b4d87..4fbe1ae55e 100644
--- a/lib/Target/TargetAsmInfo.cpp
+++ b/lib/Target/TargetAsmInfo.cpp
@@ -170,11 +170,11 @@ static bool isSuitableForBSS(const GlobalVariable *GV) {
return (C->isNullValue() && !GV->isConstant() && !NoZerosInBSS);
}
-static bool isConstantString(const Constant *C) {
+static bool isConstantString(LLVMContext &Context, const Constant *C) {
// First check: is we have constant array of i8 terminated with zero
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
// Check, if initializer is a null-terminated string
- if (CVA && CVA->isCString())
+ if (CVA && CVA->isCString(Context))
return true;
// Another possibility: [1 x i8] zeroinitializer
@@ -229,7 +229,7 @@ TargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
}
} else {
// Check, if initializer is a null-terminated string
- if (isConstantString(C))
+ if (isConstantString(GV->getParent()->getContext(), C))
return SectionKind::RODataMergeStr;
else
return SectionKind::RODataMergeConst;
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index feb3d4c72e..2b3304d19c 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -272,7 +272,7 @@ bool X86FastISel::X86FastEmitStore(MVT VT, Value *Val,
const X86AddressMode &AM) {
// Handle 'null' like i32/i64 0.
if (isa<ConstantPointerNull>(Val))
- Val = Constant::getNullValue(TD.getIntPtrType());
+ Val = Context->getNullValue(TD.getIntPtrType());
// If this is a store of a simple constant, fold the constant into the store.
if (ConstantInt *CI = dyn_cast<ConstantInt>(Val)) {
@@ -672,7 +672,7 @@ bool X86FastISel::X86FastEmitCompare(Value *Op0, Value *Op1, MVT VT) {
// Handle 'null' like i32/i64 0.
if (isa<ConstantPointerNull>(Op1))
- Op1 = Constant::getNullValue(TD.getIntPtrType());
+ Op1 = Context->getNullValue(TD.getIntPtrType());
// We have two options: compare with register or immediate. If the RHS of
// the compare is an immediate that we can fold into this compare, use
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 572b71dbc0..cb98c057c4 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -20,6 +20,7 @@
#include "X86TargetMachine.h"
#include "llvm/GlobalVariable.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
@@ -2312,7 +2313,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
MachineConstantPool &MCP = *MF.getConstantPool();
const VectorType *Ty = VectorType::get(Type::Int32Ty, 4);
Constant *C = LoadMI->getOpcode() == X86::V_SET0 ?
- ConstantVector::getNullValue(Ty) :
+ MF.getFunction()->getContext()->getNullValue(Ty) :
ConstantVector::getAllOnesValue(Ty);
unsigned CPI = MCP.getConstantPoolIndex(C, 16);
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 2cf3fd7f2a..39ad04f53e 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -408,9 +408,10 @@ X("instcombine", "Combine redundant instructions");
// getComplexity: Assign a complexity or rank value to LLVM Values...
// 0 -> undef, 1 -> Const, 2 -> Other, 3 -> Arg, 3 -> Unary, 4 -> OtherInst
-static unsigned getComplexity(Value *V) {
+static unsigned getComplexity(LLVMContext *Context, Value *V) {
if (isa<Instruction>(V)) {
- if (BinaryOperator::isNeg(V) || BinaryOperator::isFNeg(V) ||
+ if (BinaryOperator::isNeg(*Context, V) ||
+ BinaryOperator::isFNeg(*Context, V) ||
BinaryOperator::isNot(V))
return 3;
return 4;
@@ -521,7 +522,8 @@ static bool ValueRequiresCast(Instruction::CastOps opcode, const Value *V,
//
bool InstCombiner::SimplifyCommutative(BinaryOperator &I) {
bool Changed = false;
- if (getComplexity(I.getOperand(0)) < getComplexity(I.getOperand(1)))
+ if (getComplexity(Context, I.getOperand(0)) <
+ getComplexity(Context, I.getOperand(1)))
Changed = !I.swapOperands();
if (!I.isAssociative()) return Changed;
@@ -559,7 +561,8 @@ bool InstCombiner::SimplifyCommutative(BinaryOperator &I) {
/// so that theyare listed from right (least complex) to left (most complex).
/// This puts constants before unary operators before binary operators.
bool InstCombiner::SimplifyCompare(CmpInst &I) {
- if (getComplexity(I.getOperand(0)) >= getComplexity(I.getOperand(1)))
+ if (getComplexity(Context, I.getOperand(0)) >=
+ getComplexity(Context, I.getOperand(1)))
return false;
I.swapOperands();
// Compare instructions are not associative so there's nothing else we can do.
@@ -570,7 +573,7 @@ bool InstCombiner::SimplifyCompare(CmpInst &I) {
// if the LHS is a constant zero (which is the 'negate' form).
//
static inline Value *dyn_castNegVal(Value *V, LLVMContext *Context) {
- if (BinaryOperator::isNeg(V))
+ if (BinaryOperator::isNeg(*Context, V))
return BinaryOperator::getNegArgument(V);
// Constants can be considered to be negated values if they can be folded.
@@ -589,7 +592,7 @@ static inline Value *dyn_castNegVal(Value *V, LLVMContext *Context) {
// form).
//
static inline Value *dyn_castFNegVal(Value *V, LLVMContext *Context) {
- if (BinaryOperator::isFNeg(V))
+ if (BinaryOperator::isFNeg(*Context, V))
return BinaryOperator::getFNegArgument(V);
// Constants can be considered to be negated values if they can be folded.
@@ -2185,7 +2188,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) {
if (Value *RHSV = dyn_castNegVal(RHS, Context)) {
Instruction *NewAdd = BinaryOperator::CreateAdd(LHSV, RHSV, "sum");
InsertNewInstBefore(NewAdd, I);
- return BinaryOperator::CreateNeg(NewAdd);
+ return BinaryOperator::CreateNeg(*Context, NewAdd);
}
}
@@ -2530,9 +2533,11 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) {
if (BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1)) {
if (Op1I->getOpcode() == Instruction::Add) {
if (Op1I->getOperand(0) == Op0) // X-(X+Y) == -Y
- return BinaryOperator::CreateNeg(Op1I->getOperand(1), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op1I->getOperand(1),
+ I.getName());
else if (Op1I->getOperand(1) == Op0) // X-(Y+X) == -Y
- return BinaryOperator::CreateNeg(Op1I->getOperand(0), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op1I->getOperand(0),
+ I.getName());
else if (ConstantInt *CI1 = dyn_cast<ConstantInt>(I.getOperand(0))) {
if (ConstantInt *CI2 = dyn_cast<ConstantInt>(Op1I->getOperand(1)))
// C1-(X+C2) --> (C1-C2)-X
@@ -2593,7 +2598,8 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) {
return ReplaceInstUsesWith(I, Op0I->getOperand(0));
} else if (Op0I->getOpcode() == Instruction::Sub) {
if (Op0I->getOperand(0) == Op1) // (X-Y)-X == -Y
- return BinaryOperator::CreateNeg(Op0I->getOperand(1), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0I->getOperand(1),
+ I.getName());
}
}
@@ -2619,9 +2625,11 @@ Instruction *InstCombiner::visitFSub(BinaryOperator &I) {
if (BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1)) {
if (Op1I->getOpcode() == Instruction::FAdd) {
if (Op1I->getOperand(0) == Op0) // X-(X+Y) == -Y
- return BinaryOperator::CreateFNeg(Op1I->getOperand(1), I.getName());
+ return BinaryOperator::CreateFNeg(*Context, Op1I->getOperand(1),
+ I.getName());
else if (Op1I->getOperand(1) == Op0) // X-(Y+X) == -Y
- return BinaryOperator::CreateFNeg(Op1I->getOperand(0), I.getName());
+ return BinaryOperator::CreateFNeg(*Context, Op1I->getOperand(0),
+ I.getName());
}
}
@@ -2683,7 +2691,7 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
if (CI->equalsInt(1)) // X * 1 == X
return ReplaceInstUsesWith(I, Op0);
if (CI->isAllOnesValue()) // X * -1 == 0 - X
- return BinaryOperator::CreateNeg(Op0, I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0, I.getName());
const APInt& Val = cast<ConstantInt>(CI)->getValue();
if (Val.isPowerOf2()) { // Replace X*(2^C) with X << C
@@ -2695,7 +2703,7 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1)) {
if (Op1V->isAllOnesValue()) // X * -1 == 0 - X
- return BinaryOperator::CreateNeg(Op0, I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0, I.getName());
// As above, vector X*splat(1.0) -> X in all defined cases.
if (Constant *Splat = Op1V->getSplatValue()) {
@@ -3108,7 +3116,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) {
if (ConstantInt *RHS = dyn_cast<ConstantInt>(Op1)) {
// sdiv X, -1 == -X
if (RHS->isAllOnesValue())
- return BinaryOperator::CreateNeg(Op0);
+ return BinaryOperator::CreateNeg(*Context, Op0);
}
// If the sign bits of both operands are zero (i.e. we can prove they are
@@ -4042,7 +4050,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
ConstantInt *A = dyn_cast<ConstantInt>(Op0LHS);
if (!(A && A->isZero()) && // avoid infinite recursion.
MaskedValueIsZero(Op0LHS, Mask)) {
- Instruction *NewNeg = BinaryOperator::CreateNeg(Op0RHS);
+ Instruction *NewNeg = BinaryOperator::CreateNeg(*Context, Op0RHS);
InsertNewInstBefore(NewNeg, I);
return BinaryOperator::CreateAnd(NewNeg, AndRHS);
}
@@ -7094,7 +7102,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
else if (Value *NegVal = dyn_castNegVal(BOp0, Context))
return new ICmpInst(*Context, ICI.getPredicate(), NegVal, BOp1);
else if (BO->hasOneUse()) {
- Instruction *Neg = BinaryOperator::CreateNeg(BOp1);
+ Instruction *Neg = BinaryOperator::CreateNeg(*Context, BOp1);
InsertNewInstBefore(Neg, ICI);
Neg->takeName(BO);
return new ICmpInst(*Context, ICI.getPredicate(), BOp0, Neg);
@@ -9587,7 +9595,8 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) {
NegVal = Context->getConstantExprNeg(C);
} else {
NegVal = InsertNewInstBefore(
- BinaryOperator::CreateNeg(SubOp->getOperand(1), "tmp"), SI);
+ BinaryOperator::CreateNeg(*Context, SubOp->getOperand(1),
+ "tmp"), SI);
}
Value *NewTrueOp = OtherAddOp;
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index c82c4ff3bf..24ac7bf30b 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -1341,6 +1341,7 @@ namespace {
BasicBlock *TopBB;
Instruction *TopInst;
bool &modified;
+ LLVMContext *Context;
typedef InequalityGraph::Node Node;
@@ -1660,7 +1661,8 @@ namespace {
Top(DTDFS->getNodeForBlock(TopBB)),
TopBB(TopBB),
TopInst(NULL),
- modified(modified)
+ modified(modified),
+ Context(TopBB->getContext())
{
assert(Top && "VRPSolver created for unreachable basic block.");
}
@@ -1760,7 +1762,7 @@ namespace {
} break;
case Instruction::Or: {
// "or i32 %a, %b" EQ 0 then %a EQ 0 and %b EQ 0
- Constant *Zero = Constant::getNullValue(Ty);
+ Constant *Zero = Context->getNullValue(Ty);
if (Canonical == Zero) {
add(Zero, Op0, ICmpInst::ICMP_EQ, NewContext);
add(Zero, Op1, ICmpInst::ICMP_EQ, NewContext);
@@ -1783,10 +1785,10 @@ namespace {
}
if (Canonical == LHS) {
if (isa<ConstantInt>(Canonical))
- add(RHS, Constant::getNullValue(Ty), ICmpInst::ICMP_EQ,
+ add(RHS, Context->getNullValue(Ty), ICmpInst::ICMP_EQ,
NewContext);
} else if (isRelatedBy(LHS, Canonical, ICmpInst::ICMP_NE)) {
- add(RHS, Constant::getNullValue(Ty), ICmpInst::ICMP_NE,
+ add(RHS, Context->getNullValue(Ty), ICmpInst::ICMP_NE,
NewContext);
}
} break;
@@ -1831,10 +1833,10 @@ namespace {
}
// TODO: The GEPI indices are all zero. Copy from definition to operand,
// jumping the type plane as needed.
- if (isRelatedBy(GEPI, Constant::getNullValue(GEPI->getType()),
+ if (isRelatedBy(GEPI, Context->getNullValue(GEPI->getType()),
ICmpInst::ICMP_NE)) {
Value *Ptr = GEPI->getPointerOperand();
- add(Ptr, Constant::getNullValue(Ptr->getType()), ICmpInst::ICMP_NE,
+ add(Ptr, Context->getNullValue(Ptr->getType()), ICmpInst::ICMP_NE,
NewContext);
}
} else if (CastInst *CI = dyn_cast<CastInst>(I)) {
@@ -1888,7 +1890,7 @@ namespace {
const Type *Ty = BO->getType();
assert(!Ty->isFPOrFPVector() && "Float in work queue!");
- Constant *Zero = Constant::getNullValue(Ty);
+ Constant *Zero = Context->getNullValue(Ty);
Constant *One = ConstantInt::get(Ty, 1);
ConstantInt *AllOnes = ConstantInt::getAllOnesValue(Ty);
@@ -2110,9 +2112,9 @@ namespace {
// TODO: The GEPI indices are all zero. Copy from operand to definition,
// jumping the type plane as needed.