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-rw-r--r--lib/Transforms/IPO/ArgumentPromotion.cpp17
-rw-r--r--lib/Transforms/IPO/DeadArgumentElimination.cpp19
-rw-r--r--lib/Transforms/IPO/ExtractGV.cpp9
-rw-r--r--lib/Transforms/IPO/GlobalOpt.cpp207
-rw-r--r--lib/Transforms/IPO/IPConstantPropagation.cpp7
-rw-r--r--lib/Transforms/IPO/LowerSetJmp.cpp22
-rw-r--r--lib/Transforms/IPO/MergeFunctions.cpp3
-rw-r--r--lib/Transforms/IPO/PruneEH.cpp3
-rw-r--r--lib/Transforms/IPO/RaiseAllocations.cpp23
-rw-r--r--lib/Transforms/IPO/StripSymbols.cpp3
-rw-r--r--lib/Transforms/IPO/StructRetPromotion.cpp3
11 files changed, 181 insertions, 135 deletions
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index a612634016..75a0415fad 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -36,6 +36,7 @@
#include "llvm/Module.h"
#include "llvm/CallGraphSCCPass.h"
#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Target/TargetData.h"
@@ -585,7 +586,7 @@ Function *ArgPromotion::DoPromotion(Function *F,
}
// Construct the new function type using the new arguments.
- FunctionType *NFTy = FunctionType::get(RetTy, Params, FTy->isVarArg());
+ FunctionType *NFTy = Context->getFunctionType(RetTy, Params, FTy->isVarArg());
// Create the new function body and insert it into the module...
Function *NF = Function::Create(NFTy, F->getLinkage(), F->getName());
@@ -636,9 +637,9 @@ Function *ArgPromotion::DoPromotion(Function *F,
// Emit a GEP and load for each element of the struct.
const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
const StructType *STy = cast<StructType>(AgTy);
- Value *Idxs[2] = { ConstantInt::get(Type::Int32Ty, 0), 0 };
+ Value *Idxs[2] = { Context->getConstantInt(Type::Int32Ty, 0), 0 };
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
- Idxs[1] = ConstantInt::get(Type::Int32Ty, i);
+ Idxs[1] = Context->getConstantInt(Type::Int32Ty, i);
Value *Idx = GetElementPtrInst::Create(*AI, Idxs, Idxs+2,
(*AI)->getName()+"."+utostr(i),
Call);
@@ -663,7 +664,7 @@ Function *ArgPromotion::DoPromotion(Function *F,
// Use i32 to index structs, and i64 for others (pointers/arrays).
// This satisfies GEP constraints.
const Type *IdxTy = (isa<StructType>(ElTy) ? Type::Int32Ty : Type::Int64Ty);
- Ops.push_back(ConstantInt::get(IdxTy, *II));
+ Ops.push_back(Context->getConstantInt(IdxTy, *II));
// Keep track of the type we're currently indexing
ElTy = cast<CompositeType>(ElTy)->getTypeAtIndex(*II);
}
@@ -679,7 +680,7 @@ Function *ArgPromotion::DoPromotion(Function *F,
}
if (ExtraArgHack)
- Args.push_back(Constant::getNullValue(Type::Int32Ty));
+ Args.push_back(Context->getNullValue(Type::Int32Ty));
// Push any varargs arguments on the list
for (; AI != CS.arg_end(); ++AI, ++ArgIndex) {
@@ -756,10 +757,10 @@ Function *ArgPromotion::DoPromotion(Function *F,
const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
Value *TheAlloca = new AllocaInst(AgTy, 0, "", InsertPt);
const StructType *STy = cast<StructType>(AgTy);
- Value *Idxs[2] = { ConstantInt::get(Type::Int32Ty, 0), 0 };
+ Value *Idxs[2] = { Context->getConstantInt(Type::Int32Ty, 0), 0 };
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
- Idxs[1] = ConstantInt::get(Type::Int32Ty, i);
+ Idxs[1] = Context->getConstantInt(Type::Int32Ty, i);
std::string Name = TheAlloca->getName()+"."+utostr(i);
Value *Idx = GetElementPtrInst::Create(TheAlloca, Idxs, Idxs+2,
Name, InsertPt);
@@ -842,7 +843,7 @@ Function *ArgPromotion::DoPromotion(Function *F,
// Notify the alias analysis implementation that we inserted a new argument.
if (ExtraArgHack)
- AA.copyValue(Constant::getNullValue(Type::Int32Ty), NF->arg_begin());
+ AA.copyValue(Context->getNullValue(Type::Int32Ty), NF->arg_begin());
// Tell the alias analysis that the old function is about to disappear.
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index e480dadca8..2e913914d6 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -24,6 +24,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
@@ -196,7 +197,8 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
// the old function, but doesn't have isVarArg set.
const FunctionType *FTy = Fn.getFunctionType();
std::vector<const Type*> Params(FTy->param_begin(), FTy->param_end());
- FunctionType *NFTy = FunctionType::get(FTy->getReturnType(), Params, false);
+ FunctionType *NFTy = Context->getFunctionType(FTy->getReturnType(),
+ Params, false);
unsigned NumArgs = Params.size();
// Create the new function body and insert it into the module...
@@ -633,7 +635,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// something and {} into void.
// Make the new struct packed if we used to return a packed struct
// already.
- NRetTy = StructType::get(RetTypes, STy->isPacked());
+ NRetTy = Context->getStructType(RetTypes, STy->isPacked());
else if (RetTypes.size() == 1)
// One return type? Just a simple value then, but only if we didn't use to
// return a struct with that simple value before.
@@ -701,7 +703,8 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
}
// Create the new function type based on the recomputed parameters.
- FunctionType *NFTy = FunctionType::get(NRetTy, Params, FTy->isVarArg());
+ FunctionType *NFTy = Context->getFunctionType(NRetTy, Params,
+ FTy->isVarArg());
// No change?
if (NFTy == FTy)
@@ -750,7 +753,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
}
if (ExtraArgHack)
- Args.push_back(UndefValue::get(Type::Int32Ty));
+ Args.push_back(Context->getUndef(Type::Int32Ty));
// Push any varargs arguments on the list. Don't forget their attributes.
for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
@@ -789,7 +792,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
} else if (New->getType() == Type::VoidTy) {
// Our return value has uses, but they will get removed later on.
// Replace by null for now.
- Call->replaceAllUsesWith(Constant::getNullValue(Call->getType()));
+ Call->replaceAllUsesWith(Context->getNullValue(Call->getType()));
} else {
assert(isa<StructType>(RetTy) &&
"Return type changed, but not into a void. The old return type"
@@ -806,7 +809,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// extract/insertvalue chaining and let instcombine clean that up.
//
// Start out building up our return value from undef
- Value *RetVal = llvm::UndefValue::get(RetTy);
+ Value *RetVal = Context->getUndef(RetTy);
for (unsigned i = 0; i != RetCount; ++i)
if (NewRetIdxs[i] != -1) {
Value *V;
@@ -852,7 +855,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
} else {
// If this argument is dead, replace any uses of it with null constants
// (these are guaranteed to become unused later on).
- I->replaceAllUsesWith(Constant::getNullValue(I->getType()));
+ I->replaceAllUsesWith(Context->getNullValue(I->getType()));
}
// If we change the return value of the function we must rewrite any return
@@ -873,7 +876,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// clean that up.
Value *OldRet = RI->getOperand(0);
// Start out building up our return value from undef
- RetVal = llvm::UndefValue::get(NRetTy);
+ RetVal = Context->getUndef(NRetTy);
for (unsigned i = 0; i != RetCount; ++i)
if (NewRetIdxs[i] != -1) {
ExtractValueInst *EV = ExtractValueInst::Create(OldRet, i,
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index 0c529d239d..8cd5deb6df 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Constants.h"
@@ -99,14 +100,14 @@ namespace {
// by putting them in the used array
{
std::vector<Constant *> AUGs;
- const Type *SBP= PointerType::getUnqual(Type::Int8Ty);
+ const Type *SBP= Context->getPointerTypeUnqual(Type::Int8Ty);
for (std::vector<GlobalValue*>::iterator GI = Named.begin(),
GE = Named.end(); GI != GE; ++GI) {
(*GI)->setLinkage(GlobalValue::ExternalLinkage);
- AUGs.push_back(ConstantExpr::getBitCast(*GI, SBP));
+ AUGs.push_back(Context->getConstantExprBitCast(*GI, SBP));
}
- ArrayType *AT = ArrayType::get(SBP, AUGs.size());
- Constant *Init = ConstantArray::get(AT, AUGs);
+ ArrayType *AT = Context->getArrayType(SBP, AUGs.size());
+ Constant *Init = Context->getConstantArray(AT, AUGs);
GlobalValue *gv = new GlobalVariable(AT, false,
GlobalValue::AppendingLinkage,
Init, "llvm.used", &M);
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 7fe097c7c5..919da78651 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -20,6 +20,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/ConstantFolding.h"
@@ -244,7 +245,8 @@ static bool AnalyzeGlobal(Value *V, GlobalStatus &GS,
return false;
}
-static Constant *getAggregateConstantElement(Constant *Agg, Constant *Idx) {
+static Constant *getAggregateConstantElement(Constant *Agg, Constant *Idx,
+ LLVMContext* Context) {
ConstantInt *CI = dyn_cast<ConstantInt>(Idx);
if (!CI) return 0;
unsigned IdxV = CI->getZExtValue();
@@ -258,18 +260,18 @@ static Constant *getAggregateConstantElement(Constant *Agg, Constant *Idx) {
} else if (isa<ConstantAggregateZero>(Agg)) {
if (const StructType *STy = dyn_cast<StructType>(Agg->getType())) {
if (IdxV < STy->getNumElements())
- return Constant::getNullValue(STy->getElementType(IdxV));
+ return Context->getNullValue(STy->getElementType(IdxV));
} else if (const SequentialType *STy =
dyn_cast<SequentialType>(Agg->getType())) {
- return Constant::getNullValue(STy->getElementType());
+ return Context->getNullValue(STy->getElementType());
}
} else if (isa<UndefValue>(Agg)) {
if (const StructType *STy = dyn_cast<StructType>(Agg->getType())) {
if (IdxV < STy->getNumElements())
- return UndefValue::get(STy->getElementType(IdxV));
+ return Context->getUndef(STy->getElementType(IdxV));
} else if (const SequentialType *STy =
dyn_cast<SequentialType>(Agg->getType())) {
- return UndefValue::get(STy->getElementType());
+ return Context->getUndef(STy->getElementType());
}
}
return 0;
@@ -461,7 +463,8 @@ static bool GlobalUsersSafeToSRA(GlobalValue *GV) {
/// behavior of the program in a more fine-grained way. We have determined that
/// this transformation is safe already. We return the first global variable we
/// insert so that the caller can reprocess it.
-static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
+static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD,
+ LLVMContext* Context) {
// Make sure this global only has simple uses that we can SRA.
if (!GlobalUsersSafeToSRA(GV))
return 0;
@@ -483,7 +486,8 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
const StructLayout &Layout = *TD.getStructLayout(STy);
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
Constant *In = getAggregateConstantElement(Init,
- ConstantInt::get(Type::Int32Ty, i));
+ Context->getConstantInt(Type::Int32Ty, i),
+ Context);
assert(In && "Couldn't get element of initializer?");
GlobalVariable *NGV = new GlobalVariable(STy->getElementType(i), false,
GlobalVariable::InternalLinkage,
@@ -517,7 +521,8 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
unsigned EltAlign = TD.getABITypeAlignment(STy->getElementType());
for (unsigned i = 0, e = NumElements; i != e; ++i) {
Constant *In = getAggregateConstantElement(Init,
- ConstantInt::get(Type::Int32Ty, i));
+ Context->getConstantInt(Type::Int32Ty, i),
+ Context);
assert(In && "Couldn't get element of initializer?");
GlobalVariable *NGV = new GlobalVariable(STy->getElementType(), false,
@@ -543,7 +548,7 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
DOUT << "PERFORMING GLOBAL SRA ON: " << *GV;
- Constant *NullInt = Constant::getNullValue(Type::Int32Ty);
+ Constant *NullInt = Context->getNullValue(Type::Int32Ty);
// Loop over all of the uses of the global, replacing the constantexpr geps,
// with smaller constantexpr geps or direct references.
@@ -568,7 +573,7 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
Idxs.push_back(NullInt);
for (unsigned i = 3, e = CE->getNumOperands(); i != e; ++i)
Idxs.push_back(CE->getOperand(i));
- NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr),
+ NewPtr = Context->getConstantExprGetElementPtr(cast<Constant>(NewPtr),
&Idxs[0], Idxs.size());
} else {
GetElementPtrInst *GEPI = cast<GetElementPtrInst>(GEP);
@@ -667,7 +672,8 @@ static bool AllUsesOfLoadedValueWillTrapIfNull(GlobalVariable *GV) {
return true;
}
-static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV) {
+static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV,
+ LLVMContext* Context) {
bool Changed = false;
for (Value::use_iterator UI = V->use_begin(), E = V->use_end(); UI != E; ) {
Instruction *I = cast<Instruction>(*UI++);
@@ -699,8 +705,8 @@ static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV) {
}
} else if (CastInst *CI = dyn_cast<CastInst>(I)) {
Changed |= OptimizeAwayTrappingUsesOfValue(CI,
- ConstantExpr::getCast(CI->getOpcode(),
- NewV, CI->getType()));
+ Context->getConstantExprCast(CI->getOpcode(),
+ NewV, CI->getType()), Context);
if (CI->use_empty()) {
Changed = true;
CI->eraseFromParent();
@@ -717,8 +723,8 @@ static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV) {
break;
if (Idxs.size() == GEPI->getNumOperands()-1)
Changed |= OptimizeAwayTrappingUsesOfValue(GEPI,
- ConstantExpr::getGetElementPtr(NewV, &Idxs[0],
- Idxs.size()));
+ Context->getConstantExprGetElementPtr(NewV, &Idxs[0],
+ Idxs.size()), Context);
if (GEPI->use_empty()) {
Changed = true;
GEPI->eraseFromParent();
@@ -734,7 +740,8 @@ static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV) {
/// value stored into it. If there are uses of the loaded value that would trap
/// if the loaded value is dynamically null, then we know that they cannot be
/// reachable with a null optimize away the load.
-static bool OptimizeAwayTrappingUsesOfLoads(GlobalVariable *GV, Constant *LV) {
+static bool OptimizeAwayTrappingUsesOfLoads(GlobalVariable *GV, Constant *LV,
+ LLVMContext* Context) {
bool Changed = false;
// Keep track of whether we are able to remove all the uses of the global
@@ -745,7 +752,7 @@ static bool OptimizeAwayTrappingUsesOfLoads(GlobalVariable *GV, Constant *LV) {
for (Value::use_iterator GUI = GV->use_begin(), E = GV->use_end(); GUI != E;){
User *GlobalUser = *GUI++;
if (LoadInst *LI = dyn_cast<LoadInst>(GlobalUser)) {
- Changed |= OptimizeAwayTrappingUsesOfValue(LI, LV);
+ Changed |= OptimizeAwayTrappingUsesOfValue(LI, LV, Context);
// If we were able to delete all uses of the loads
if (LI->use_empty()) {
LI->eraseFromParent();
@@ -808,20 +815,21 @@ static void ConstantPropUsersOf(Value *V) {
/// malloc, there is no reason to actually DO the malloc. Instead, turn the
/// malloc into a global, and any loads of GV as uses of the new global.
static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
- MallocInst *MI) {
+ MallocInst *MI,
+ LLVMContext* Context) {
DOUT << "PROMOTING MALLOC GLOBAL: " << *GV << " MALLOC = " << *MI;
ConstantInt *NElements = cast<ConstantInt>(MI->getArraySize());
if (NElements->getZExtValue() != 1) {
// If we have an array allocation, transform it to a single element
// allocation to make the code below simpler.
- Type *NewTy = ArrayType::get(MI->getAllocatedType(),
+ Type *NewTy = Context->getArrayType(MI->getAllocatedType(),
NElements->getZExtValue());
MallocInst *NewMI =
- new MallocInst(NewTy, Constant::getNullValue(Type::Int32Ty),
+ new MallocInst(NewTy, Context->getNullValue(Type::Int32Ty),
MI->getAlignment(), MI->getName(), MI);
Value* Indices[2];
- Indices[0] = Indices[1] = Constant::getNullValue(Type::Int32Ty);
+ Indices[0] = Indices[1] = Context->getNullValue(Type::Int32Ty);
Value *NewGEP = GetElementPtrInst::Create(NewMI, Indices, Indices + 2,
NewMI->getName()+".el0", MI);
MI->replaceAllUsesWith(NewGEP);
@@ -831,7 +839,7 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
// Create the new global variable. The contents of the malloc'd memory is
// undefined, so initialize with an undef value.
- Constant *Init = UndefValue::get(MI->getAllocatedType());
+ Constant *Init = Context->getUndef(MI->getAllocatedType());
GlobalVariable *NewGV = new GlobalVariable(MI->getAllocatedType(), false,
GlobalValue::InternalLinkage, Init,
GV->getName()+".body",
@@ -847,14 +855,14 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
Constant *RepValue = NewGV;
if (NewGV->getType() != GV->getType()->getElementType())
- RepValue = ConstantExpr::getBitCast(RepValue,
+ RepValue = Context->getConstantExprBitCast(RepValue,
GV->getType()->getElementType());
// If there is a comparison against null, we will insert a global bool to
// keep track of whether the global was initialized yet or not.
GlobalVariable *InitBool =
new GlobalVariable(Type::Int1Ty, false, GlobalValue::InternalLinkage,
- ConstantInt::getFalse(), GV->getName()+".init",
+ Context->getConstantIntFalse(), GV->getName()+".init",
(Module *)NULL, GV->isThreadLocal());
bool InitBoolUsed = false;
@@ -875,7 +883,7 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
default: assert(0 && "Unknown ICmp Predicate!");
case ICmpInst::ICMP_ULT:
case ICmpInst::ICMP_SLT:
- LV = ConstantInt::getFalse(); // X < null -> always false
+ LV = Context->getConstantIntFalse(); // X < null -> always false
break;
case ICmpInst::ICMP_ULE:
case ICmpInst::ICMP_SLE:
@@ -897,7 +905,7 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
} else {
StoreInst *SI = cast<StoreInst>(GV->use_back());
// The global is initialized when the store to it occurs.
- new StoreInst(ConstantInt::getTrue(), InitBool, SI);
+ new StoreInst(Context->getConstantIntTrue(), InitBool, SI);
SI->eraseFromParent();
}
@@ -1121,7 +1129,8 @@ static bool AllGlobalLoadUsesSimpleEnoughForHeapSRA(GlobalVariable *GV,
static Value *GetHeapSROAValue(Value *V, unsigned FieldNo,
DenseMap<Value*, std::vector<Value*> > &InsertedScalarizedValues,
- std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite) {
+ std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite,
+ LLVMContext* Context) {
std::vector<Value*> &FieldVals = InsertedScalarizedValues[V];
if (FieldNo >= FieldVals.size())
@@ -1139,7 +1148,7 @@ static Value *GetHeapSROAValue(Value *V, unsigned FieldNo,
// a new Load of the scalarized global.
Result = new LoadInst(GetHeapSROAValue(LI->getOperand(0), FieldNo,
InsertedScalarizedValues,
- PHIsToRewrite),
+ PHIsToRewrite, Context),
LI->getName()+".f" + utostr(FieldNo), LI);
} else if (PHINode *PN = dyn_cast<PHINode>(V)) {
// PN's type is pointer to struct. Make a new PHI of pointer to struct
@@ -1147,7 +1156,8 @@ static Value *GetHeapSROAValue(Value *V, unsigned FieldNo,
const StructType *ST =
cast<StructType>(cast<PointerType>(PN->getType())->getElementType());
- Result =PHINode::Create(PointerType::getUnqual(ST->getElementType(FieldNo)),
+ Result =
+ PHINode::Create(Context->getPointerTypeUnqual(ST->getElementType(FieldNo)),
PN->getName()+".f"+utostr(FieldNo), PN);
PHIsToRewrite.push_back(std::make_pair(PN, FieldNo));
} else {
@@ -1162,17 +1172,19 @@ static Value *GetHeapSROAValue(Value *V, unsigned FieldNo,
/// the load, rewrite the derived value to use the HeapSRoA'd load.
static void RewriteHeapSROALoadUser(Instruction *LoadUser,
DenseMap<Value*, std::vector<Value*> > &InsertedScalarizedValues,
- std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite) {
+ std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite,
+ LLVMContext* Context) {
// If this is a comparison against null, handle it.
if (ICmpInst *SCI = dyn_cast<ICmpInst>(LoadUser)) {
assert(isa<ConstantPointerNull>(SCI->getOperand(1)));
// If we have a setcc of the loaded pointer, we can use a setcc of any
// field.
Value *NPtr = GetHeapSROAValue(SCI->getOperand(0), 0,
- InsertedScalarizedValues, PHIsToRewrite);
+ InsertedScalarizedValues, PHIsToRewrite,
+ Context);
Value *New = new ICmpInst(SCI->getPredicate(), NPtr,
- Constant::getNullValue(NPtr->getType()),
+ Context->getNullValue(NPtr->getType()),
SCI->getName(), SCI);
SCI->replaceAllUsesWith(New);
SCI->eraseFromParent();
@@ -1187,7 +1199,8 @@ static void RewriteHeapSROALoadUser(Instruction *LoadUser,
// Load the pointer for this field.
unsigned FieldNo = cast<ConstantInt>(GEPI->getOperand(2))->getZExtValue();
Value *NewPtr = GetHeapSROAValue(GEPI->getOperand(0), FieldNo,
- InsertedScalarizedValues, PHIsToRewrite);
+ InsertedScalarizedValues, PHIsToRewrite,
+ Context);
// Create the new GEP idx vector.
SmallVector<Value*, 8> GEPIdx;
@@ -1219,7 +1232,8 @@ static void RewriteHeapSROALoadUser(Instruction *LoadUser,
// users.
for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E; ) {
Instruction *User = cast<Instruction>(*UI++);
- RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite);
+ RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite,
+ Context);
}
}
@@ -1229,11 +1243,13 @@ static void RewriteHeapSROALoadUser(Instruction *LoadUser,
/// AllGlobalLoadUsesSimpleEnoughForHeapSRA.
static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Load,
DenseMap<Value*, std::vector<Value*> > &InsertedScalarizedValues,
- std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite) {
+ std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite,
+ LLVMContext* Context) {
for (Value::use_iterator UI = Load->use_begin(), E = Load->use_end();
UI != E; ) {
Instruction *User = cast<Instruction>(*UI++);
- RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite);
+ RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite,
+ Context);
}
if (Load->use_empty()) {
@@ -1244,7 +1260,8 @@ static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Load,
/// PerformHeapAllocSRoA - MI is an allocation of an array of structures. Break
/// it up into multiple allocations of arrays of the fields.
-static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
+static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI,
+ LLVMContext* Context){
DOUT << "SROA HEAP ALLOC: " << *GV << " MALLOC = " << *MI;
const StructType *STy = cast<StructType>(MI->getAllocatedType());
@@ -1261,11 +1278,11 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
for (unsigned FieldNo = 0, e = STy->getNumElements(); FieldNo != e;++FieldNo){
const Type *FieldTy = STy->getElementType(FieldNo);
- const Type *PFieldTy = PointerType::getUnqual(FieldTy);
+ const Type *PFieldTy = Context->getPointerTypeUnqual(FieldTy);
GlobalVariable *NGV =
new GlobalVariable(PFieldTy, false, GlobalValue::InternalLinkage,
- Constant::getNullValue(PFieldTy),
+ Context->getNullValue(PFieldTy),
GV->getName() + ".f" + utostr(FieldNo), GV,
GV->isThreadLocal());
FieldGlobals.push_back(NGV);
@@ -1291,7 +1308,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
Value *RunningOr = 0;
for (unsigned i = 0, e = FieldMallocs.size(); i != e; ++i) {
Value *Cond = new ICmpInst(ICmpInst::ICMP_EQ, FieldMallocs[i],
- Constant::getNullValue(FieldMallocs[i]->getType()),
+ Context->getNullValue(FieldMallocs[i]->getType()),
"isnull", MI);
if (!RunningOr)
RunningOr = Cond; // First seteq
@@ -1318,7 +1335,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
for (unsigned i = 0, e = FieldGlobals.size(); i != e; ++i) {
Value *GVVal = new LoadInst(FieldGlobals[i], "tmp", NullPtrBlock);
Value *Cmp = new ICmpInst(ICmpInst::ICMP_NE, GVVal,
- Constant::getNullValue(GVVal->getType()),
+ Context->getNullValue(GVVal->getType()),
"tmp", NullPtrBlock);
BasicBlock *FreeBlock = BasicBlock::Create("free_it", OrigBB->getParent());
BasicBlock *NextBlock = BasicBlock::Create("next", OrigBB->getParent());
@@ -1326,7 +1343,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
// Fill in FreeBlock.
new FreeInst(GVVal, FreeBlock);
- new StoreInst(Constant::getNullValue(GVVal->getType()), FieldGlobals[i],
+ new StoreInst(Context->getNullValue(GVVal->getType()), FieldGlobals[i],
FreeBlock);
BranchInst::Create(NextBlock, FreeBlock);
@@ -1353,7 +1370,8 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
Instruction *User = cast<Instruction>(*UI++);
if (LoadInst *LI = dyn_cast<LoadInst>(User)) {
- RewriteUsesOfLoadForHeapSRoA(LI, InsertedScalarizedValues, PHIsToRewrite);
+ RewriteUsesOfLoadForHeapSRoA(LI, InsertedScalarizedValues, PHIsToRewrite,
+ Context);
continue;
}
@@ -1365,7 +1383,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
// Insert a store of null into each global.
for (unsigned i = 0, e = FieldGlobals.size(); i != e; ++i) {
const PointerType *PT = cast<PointerType>(FieldGlobals[i]->getType());
- Constant *Null = Constant::getNullValue(PT->getElementType());
+ Constant *Null = Context->getNullValue(PT->getElementType());
new StoreInst(Null, FieldGlobals[i], SI);
}
// Erase the original store.
@@ -1384,7 +1402,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {
Value *InVal = PN->getIncomingValue(i);
InVal = GetHeapSROAValue(InVal, FieldNo, InsertedScalarizedValues,
- PHIsToRewrite);
+ PHIsToRewrite, Context);
FieldPN->addIncoming(InVal, PN->getIncomingBlock(i));
}
}
@@ -1422,7 +1440,8 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){
static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
MallocInst *MI,
Module::global_iterator &GVI,
- TargetData &TD) {
+ TargetData &TD,
+ LLVMContext* Context) {
// If this is a malloc of an abstract type, don't touch it.
if (!MI->getAllocatedType()->isSized())
return false;
@@ -1458,7 +1477,7 @@ static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
// something.
if (NElements->getZExtValue()*
TD.getTypeAllocSize(MI->getAllocatedType()) < 2048) {
- GVI = OptimizeGlobalAddressOfMalloc(GV, MI);
+ GVI = OptimizeGlobalAddressOfMalloc(GV, MI, Context);
return true;
}
}
@@ -1485,7 +1504,7 @@ static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
if (const ArrayType *AT = dyn_cast<ArrayType>(MI->getAllocatedType())) {
MallocInst *NewMI =
new MallocInst(AllocSTy,
- ConstantInt::get(Type::Int32Ty, AT->getNumElements()),
+ Context->getConstantInt(Type::Int32Ty, AT->getNumElements()),
"", MI);
NewMI->takeName(MI);
Value *Cast = new BitCastInst(NewMI, MI->getType(), "tmp", MI);
@@ -1494,7 +1513,7 @@ static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
MI = NewMI;
}
- GVI = PerformHeapAllocSRoA(GV, MI);
+ GVI = PerformHeapAllocSRoA(GV, MI, Context);
return true;
}
}
@@ -1506,7 +1525,7 @@ static bool TryToOptimizeStoreOfMallocToGlobal(GlobalVariable *GV,
// that only one value (besides its initializer) is ever stored to the global.
static bool OptimizeOnceStoredGlobal(GlobalVariable *GV, Value *StoredOnceVal,
Module::global_iterator &GVI,
- TargetData &TD) {
+ TargetData &TD, LLVMContext* Context) {
// Ignore no-op GEPs and bitcasts.
StoredOnceVal = StoredOnceVal->stripPointerCasts();
@@ -1518,13 +1537,14 @@ static bool OptimizeOnceStoredGlobal(GlobalVariable *GV, Value *StoredOnceVal,
GV->getInitializer()->isNullValue()) {
if (Constant *SOVC = dyn_cast<Constant>(StoredOnceVal)) {
if (GV->getInitializer()->getType() != SOVC->getType())
- SOVC = ConstantExpr::getBitCast(SOVC, GV->getInitializer()->getType());
+ SOVC =
+ Context->getConstantExprBitCast(SOVC, GV->getInitializer()->getType());
// Optimize away any trapping uses of the loaded value.
- if (OptimizeAwayTrappingUsesOfLoads(GV, SOVC))
+ if (OptimizeAwayTrappingUsesOfLoads(GV, SOVC, Context))
return true;
} else if (MallocInst *MI = dyn_cast<MallocInst>(StoredOnceVal)) {
- if (TryToOptimizeStoreOfMallocToGlobal(GV, MI, GVI, TD))
+ if (TryToOptimizeStoreOfMallocToGlobal(GV, MI, GVI, TD, Context))
return true;
}
}
@@ -1536,7 +1556,8 @@ static bool OptimizeOnceStoredGlobal(GlobalVariable *GV, Value *StoredOnceVal,
/// two values ever stored into GV are its initializer and OtherVal. See if we
/// can shrink the global into a boolean and select between the two values
/// whenever it is used. This exposes the values to other scalar optimizations.
-static bool TryToShrinkGlobalToBoolean(GlobalVariable *GV, Constant *OtherVal) {
+static bool TryToShrinkGlobalToBoolean(GlobalVariable *GV, Constant *OtherVal,
+ LLVMContext* Context) {
const Type *GVElType = GV->getType()->getElementType();
// If GVElType is already i1, it is already shrunk. If the type of the GV is
@@ -1558,7 +1579,7 @@ static bool TryToShrinkGlobalToBoolean(GlobalVariable *GV, Constant *OtherVal) {
// Create the new global, initializing it to false.
GlobalVariable *NewGV = new GlobalVariable(Type::Int1Ty, false,
- GlobalValue::InternalLinkage, ConstantInt::getFalse(),
+ GlobalValue::InternalLinkage, Context->getConstantIntFalse(),
GV->getName()+".b",
(Module *)NULL,
GV->isThreadLocal());
@@ -1581,7 +1602,7 @@ static bool TryToShrinkGlobalToBoolean(GlobalVariable *GV, Constant *OtherVal) {
// Only do this if we weren't storing a loaded value.
Value *StoreVal;
if (StoringOther || SI->getOperand(0) == InitVal)
- StoreVal = ConstantInt::get(Type::Int1Ty, StoringOther);
+ StoreVal = Context->getConstantInt(Type::Int1Ty, StoringOther);
else {
// Otherwise, we are storing a previously loaded copy. To do this,
// change the copy from copying the original value to just copying the
@@ -1725,7 +1746,8 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
return true;
} else if (!GV->getInitializer()->getType()->isSingleValueType()) {
if (GlobalVariable *FirstNewGV = SRAGlobal(GV,
- getAnalysis<TargetData>())) {
+ getAnalysis<TargetData>(),
+ Context)) {
GVI = FirstNewGV; // Don't skip the newly produced globals!
return true;
}
@@ -1757,13 +1779,13 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
// Try to optimize globals based on the knowledge that only one value
// (besides its initializer) is ever stored to the global.
if (OptimizeOnceStoredGlobal(GV, GS.StoredOnceValue, GVI,
- getAnalysis<TargetData>()))
+ getAnalysis<TargetData>(), Context))
return true;
// Otherwise, if the global was not a boolean, we can shrink it to be a
// boolean.
if (Constant *SOVConstant = dyn_cast<Constant>(GS.StoredOnceValue))
- if (TryToShrinkGlobalToBoolean(GV, SOVConstant)) {
+ if (TryToShrinkGlobalToBoolean(GV, SOVConstant, Context)) {
++NumShrunkToBool;
return true;
}
@@ -1916,10 +1938,11 @@ static std::vector<Function*> ParseGlobalCtors(GlobalVariable *GV) {
/// InstallGlobalCtors - Given a specified llvm.global_ctors list, install the
/// specified array, returning the new global to use.
static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL,
- const std::vector<Function*> &Ctors) {
+ const std::vector<Function*> &Ctors,
+ LLVMContext* Context) {
// If we made a change, reassemble the initializer list.
std::vector<Constant*> CSVals;
- CSVals.push_back(ConstantInt::get(Type::Int32Ty, 65535));
+ CSVals.push_back(Context->getConstantInt(Type::Int32Ty, 65535));
CSVals.push_back(0);
// Create the new init list.
@@ -1928,19 +1951,19 @@ static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL,
if (Ctors[i]) {
CSVals[1] = Ctors[i];
} else {
- const Type *FTy = FunctionType::get(Type::VoidTy, false);
- const PointerType *PFTy = PointerType::getUnqual(FTy);
- CSVals[1] = Constant::getNullValue(PFTy);
- CSVals[0] = ConstantInt::get(Type::Int32Ty, 2147483647);
+ const Type *FTy = Context->getFunctionType(Type::VoidTy, false);
+ const PointerType *PFTy = Context->getPointerTypeUnqual(FTy);
+ CSVals[1] = Context->getNullValue(PFTy);
+ CSVals[0] = Context->getConstantInt(Type::Int32Ty, 2147483647);
}
- CAList.push_back(ConstantStruct::get(CSVals));
+ CAList.push_back(Context->getConstantStruct(CSVals));
}
// Create the array initializer.
const Type *StructTy =
cast<ArrayType>(GCL->getType()->getElementType())->getElementType();
- Constant *CA = ConstantArray::get(ArrayType::get(StructTy, CAList.size()),
- CAList);
+ Constant *CA = Context->getConstantArray(ArrayType::get(StructTy,
+ CAList.size()), CAList);
// If we didn't change the number of elements, don't create a new GV.
if (CA->getType() == GCL->getInitializer()->getType()) {
@@ -1960,7 +1983,7 @@ static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL,
if (!GCL->use_empty()) {
Constant *V = NGV;
if (V->getType() != GCL->getType())
- V = ConstantExpr::getBitCast(V, GCL->getType());
+ V = Context->getConstantExprBitCast(V, GCL->getType());
GCL->replaceAllUsesWith(V);
}
GCL->eraseFromParent();
@@ -2007,7 +2030,8 @@ static bool isSimpleEnoughPointerToCommit(Constant *C) {
/// initializer. This returns 'Init' modified to reflect 'Val' stored into it.
/// At this point, the GEP operands of Addr [0, OpNo) have been stepped into.
static Constant *EvaluateStoreInto(Constant *Init, Constant *Val,
- ConstantExpr *Addr, unsigned OpNo) {
+ ConstantExpr *Addr, unsigned OpNo,
+ LLVMContext* Context) {
// Base case of the recursion.
if (OpNo == Addr->getNumOperands()) {
assert(Val->getType() == Init->getType() && "Type mismatch!");
@@ -2023,10 +2047,10 @@ static Constant *EvaluateStoreInto(Constant *Init, Constant *Val,
Elts.push_back(cast<Constant>(*i));
} else if (isa<ConstantAggregateZero>(Init)) {
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i)
- Elts.push_back(Constant::getNullValue(STy->getElementType(i)));
+ Elts.push_back(Context->getNullValue(STy->getElementType(i)));
} else if (isa<UndefValue>(Init)) {
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i)
- Elts.push_back(UndefValue::get(STy->getElementType(i)));
+ Elts.push_back(Context->getUndef(STy->getElementType(i)));
} else {
assert(0 && "This code is out of sync with "
" ConstantFoldLoadThroughGEPConstantExpr");
@@ -2036,10 +2060,10 @@ static Constant *EvaluateStoreInto(Constant *Init, Constant *Val,
ConstantInt *CU = cast<ConstantInt>(Addr->getOperand(OpNo));
unsigned Idx = CU->getZExtValue();
assert(Idx < STy->getNumElements() && "Struct index out of range!");
- Elts[Idx] = EvaluateStoreInto(Elts[Idx], Val, Addr, OpNo+1);
+ Elts[Idx] = EvaluateStoreInto(Elts[Idx], Val, Addr, OpNo+1, Context);
// Return the modified struct.
- return ConstantStruct::get(&Elts[0], Elts.size(), STy->isPacked());
+ return Context->getConstantStruct(&Elts[0], Elts.size(), STy->isPacked());
} else {
ConstantInt *CI = cast<ConstantInt>(Addr->getOperand(OpNo));
const ArrayType *ATy = cast<ArrayType>(Init->getType());
@@ -2050,10 +2074,10 @@ static Constant *EvaluateStoreInto(Constant *Init, Constant *Val,
for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i)
Elts.push_back(cast<Constant>(*i));
} else if (isa<ConstantAggregateZero>(Init)) {
- Constant *Elt = Constant::getNullValue(ATy->getElementType());
+ Constant *Elt = Context->getNullValue(ATy->getElementType());
Elts.assign(ATy->getNumElements(), Elt);
} else if (isa<UndefValue>(Init)) {
- Constant *Elt = UndefValue::get(ATy->getElementType());
+ Constant *Elt = Context->getUndef(ATy->getElementType());
Elts.assign(ATy->getNumElements(), Elt);
} else {
assert(0 && "This code is out of sync with "
@@ -2062,14 +2086,15 @@ static Constant *EvaluateStoreInto(Constant *Init, Constant *Val,
assert(CI->getZExtValue() < ATy->getNumElements());
Elts[CI->getZExtValue()] =
- EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1);
- return ConstantArray::get(ATy, Elts);
+ EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1, Context);
+ return Context->getConstantArray(ATy, Elts);
}
}
/// CommitValueTo - We have decided that Addr (which satisfies the predicate
/// isSimpleEnoughPointerToCommit) should get Val as its value. Make it happen.
-static void CommitValueTo(Constant *Val, Constant *Addr) {
+static void CommitValueTo(Constant *Val, Constant *Addr,
+ LLVMContext* Context) {
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(Addr)) {
assert(GV->hasInitializer());
GV->setInitializer(Val);
@@ -2080,7 +2105,7 @@ static void CommitValueTo(Constant *Val, Constant *Addr) {
GlobalVariable *GV = cast<GlobalVariable>(CE->getOperand(0));
Constant *Init = GV->getInitializer();
- Init = EvaluateStoreInto(Init, Val, CE, 2);
+ Init = EvaluateStoreInto(Init, Val, CE, 2, Context);
GV->setInitializer(Init);
}
@@ -2126,6 +2151,8 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
if (std::find(CallStack.begin(), CallStack.end(), F) != CallStack.end())
return false;
+ LLVMContext* Context = F->getContext();
+
CallStack.push_back(F);
/// Values - As we compute SSA register values, we store their contents here.
@@ -2158,19 +2185,20 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
Constant *Val = getVal(Values, SI->getOperand(0));
MutatedMemory[Ptr] = Val;
} else if (BinaryOperator *BO = dyn_cast<BinaryOperator>(CurInst)) {
- InstResult = ConstantExpr::get(BO->getOpcode(),
+ InstResult = Context->getConstantExpr(BO->getOpcode(),
getVal(Values, BO->getOperand(0)),
getVal(Values, BO->getOperand(1)));
} else if (CmpInst *CI = dyn_cast<CmpInst>(CurInst)) {
- InstResult = ConstantExpr::getCompare(CI->getPredicate(),
+ InstResult = Context->getConstantExprCompare(CI->getPredicate(),
getVal(Values, CI->getOperand(0)),
getVal(Values, CI->getOperand(1)));
} else if (CastInst *CI = dyn_cast<CastInst>(CurInst)) {
- InstResult = ConstantExpr::getCast(CI->getOpcode(),
+ InstResult = Context->getConstantExprCast(CI->getOpcode(),
getVal(Values, CI->getOperand(0)),
CI->getType());
} else if (SelectInst *SI = dyn_cast<SelectInst>(CurInst)) {
- InstResult = ConstantExpr::getSelect(getVal(Values, SI->getOperand(0)),
+ InstResult =
+ Context->getConstantExprSelect(getVal(Values, SI->getOperand(0)),
getVal(Values, SI->getOperand(1)),
getVal(Values, SI->getOperand(2)));
} else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(CurInst)) {
@@ -2179,7 +2207,8 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
for (User::op_iterator i = GEP->op_begin() + 1, e = GEP->op_end();
i != e; ++i)
GEPOps.push_back(getVal(Values, *i));
- InstResult = ConstantExpr::getGetElementPtr(P, &GEPOps[0], GEPOps.size());
+ InstResult =
+ Context->getConstantExprGetElementPtr(P, &GEPOps[0], GEPOps.size());
} else if (LoadInst *LI = dyn_cast<LoadInst>(CurInst)) {
if (LI->isVolatile()) return false; // no volatile accesses.
InstResult = ComputeLoadResult(getVal(Values, LI->getOperand(0)),
@@ -2190,7 +2219,7 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
const Type *Ty = AI->getType()->getElementType();
AllocaTmps.push_back(new GlobalVariable(Ty, false,
GlobalValue::InternalLinkage,
- UndefValue::get(Ty),
+ Context->getUndef(Ty),
AI->getName()));
InstResult = AllocaTmps.back();
} else if (CallInst *CI = dyn_cast<CallInst>(CurInst)) {
@@ -2319,7 +2348,7 @@ static bool EvaluateStaticConstructor(Function *F) {
<< " stores.\n";
for (DenseMap<Constant*, Constant*>::iterator I = MutatedMemory.begin(),
E = MutatedMemory.end(); I != E; ++I)
- CommitValueTo(I->second, I->first);
+ CommitValueTo(I->second, I->first, F->getContext());
}
// At this point, we are done interpreting. If we created any 'alloca'
@@ -2332,7 +2361,7 @@ static bool EvaluateStaticConstructor(Function *F) {
// silly, e.g. storing the address of the alloca somewhere and using it
// later. Since this is undefined, we'll just make it be null.
if (!Tmp->use_empty())
- Tmp->replaceAllUsesWith(Constant::getNullValue(Tmp->getType()));
+ Tmp->replaceAllUsesWith(F->getContext()->getNullValue(Tmp->getType()));
delete Tmp;
}
@@ -2376,7 +2405,7 @@ bool GlobalOpt::OptimizeGlobalCtorsList(GlobalVariable *&GCL) {
if (!MadeChange) return false;
- GCL = InstallGlobalCtors(GCL, Ctors);
+ GCL = InstallGlobalCtors(GCL, Ctors, Context);
return true;
}
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index e4a9deadd9..d3869a8ee4 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -19,6 +19,7 @@
#include "llvm/Transforms/IPO.h"
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/ValueTracking.h"
@@ -133,7 +134,7 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) {
continue;
Value *V = ArgumentConstants[i].first;
- if (V == 0) V = UndefValue::get(AI->getType());
+ if (V == 0) V = Context->getUndef(AI->getType());
AI->replaceAllUsesWith(V);
++NumArgumentsProped;
MadeChange = true;
@@ -164,9 +165,9 @@ bool IPCP::PropagateConstantReturn(Function &F) {
const StructType *STy = dyn_cast<StructType>(F.getReturnType());
if (STy)
for (unsigned i = 0, e = STy->getNumElements(); i < e; ++i)
- RetVals.push_back(UndefValue::get(STy->getElementType(i)));
+ RetVals.push_back(Context->getUndef(STy->getElementType(i)));
else
- RetVals.push_back(UndefValue::get(F.getReturnType()));
+ RetVals.push_back(Context->getUndef(F.getReturnType()));
unsigned NumNonConstant = 0;
for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index dfc040b833..dfdf5b6f2d 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -39,6 +39,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CFG.h"
@@ -200,8 +201,8 @@ bool LowerSetJmp::runOnModule(Module& M) {
// This function is always successful, unless it isn't.
bool LowerSetJmp::doInitialization(Module& M)
{
- const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
- const Type *SBPPTy = PointerType::getUnqual(SBPTy);
+ const Type *SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
+ const Type *SBPPTy = Context->getPointerTypeUnqual(SBPTy);
// N.B. See llvm/runtime/GCCLibraries/libexception/SJLJ-Exception.h for
// a description of the following library functions.
@@ -257,7 +258,7 @@ bool LowerSetJmp::IsTransformableFunction(const std::string& Name) {
// throwing the exception for us.
void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
{
- const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
+ const Type* SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
// Create the call to "__llvm_sjljeh_throw_longjmp". This takes the
// same parameters as "longjmp", except that the buffer is cast to a
@@ -288,7 +289,7 @@ void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
Removed = &BB->back();
// If the removed instructions have any users, replace them now.
if (!Removed->use_empty())
- Removed->replaceAllUsesWith(UndefValue::get(Removed->getType()));
+ Removed->replaceAllUsesWith(Context->getUndef(Removed->getType()));
Removed->eraseFromParent();
} while (Removed != Inst);
@@ -309,7 +310,7 @@ AllocaInst* LowerSetJmp::GetSetJmpMap(Function* Func)
assert(Inst && "Couldn't find even ONE instruction in entry block!");
// Fill in the alloca and call to initialize the SJ map.
- const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
+ const Type *SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
AllocaInst* Map = new AllocaInst(SBPTy, 0, "SJMap", Inst);
CallInst::Create(InitSJMap, Map, "", Inst);
return SJMap[Func] = Map;
@@ -375,12 +376,12 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
Function* Func = ABlock->getParent();
// Add this setjmp to the setjmp map.
- const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
+ const Type* SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
CastInst* BufPtr =
new BitCastInst(Inst->getOperand(1), SBPTy, "SBJmpBuf", Inst);
std::vector<Value*> Args =
make_vector<Value*>(GetSetJmpMap(Func), BufPtr,
- ConstantInt::get(Type::Int32Ty,
+ Context->getConstantInt(Type::Int32Ty,
SetJmpIDMap[Func]++), 0);
CallInst::Create(AddSJToMap, Args.begin(), Args.end(), "", Inst);
@@ -427,12 +428,13 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
PHINode* PHI = PHINode::Create(Type::Int32Ty, "SetJmpReturn", Inst);
// Coming from a call to setjmp, the return is 0.
- PHI->addIncoming(ConstantInt::getNullValue(Type::Int32Ty), ABlock);
+ PHI->addIncoming(Context->getNullValue(Type::Int32Ty), ABlock);
// Add the case for this setjmp's number...
SwitchValuePair SVP = GetSJSwitch(Func, GetRethrowBB(Func));
- SVP.first->addCase(ConstantInt::get(Type::Int32Ty, SetJmpIDMap[Func] - 1),
- SetJmpContBlock);
+ SVP.first->addCase(Context->getConstantInt(Type::Int32Ty,
+ SetJmpIDMap[Func] - 1),
+ SetJmpContBlock);
// Value coming from the handling of the exception.
PHI->addIncoming(SVP.second, SVP.second->getParent());
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index 5693cc0fc3..9d87403bdc 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -47,6 +47,7 @@
#include "llvm/Constants.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
@@ -517,7 +518,7 @@ static void AliasGToF(Function *F, Function *G) {
GlobalAlias *GA = new GlobalAlias(
G->getType(), G->getLinkage(), "",
- ConstantExpr::getBitCast(F, G->getType()), G->getParent());
+ F->getContext()->getConstantExprBitCast(F, G->getType()), G->getParent());
F->setAlignment(std::max(F->getAlignment(), G->getAlignment()));
GA->takeName(G);
GA->setVisibility(G->getVisibility());
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index 2b52f464b6..d1b4a37905 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -19,6 +19,7 @@
#include "llvm/CallGraphSCCPass.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Analysis/CallGraph.h"
@@ -242,7 +243,7 @@ void PruneEH::DeleteBasicBlock(BasicBlock *BB) {
} else if (InvokeInst *II = dyn_cast<InvokeInst>(I))
CGN->removeCallEdgeFor(II);
if (!I->use_empty())
- I->replaceAllUsesWith(UndefValue::get(I->getType()));
+ I->replaceAllUsesWith(Context->getUndef(I->getType()));
}
// Get the list of successors of this block.
diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp
index 99003689fb..6c32050909 100644
--- a/lib/Transforms/IPO/RaiseAllocations.cpp
+++ b/lib/Transforms/IPO/RaiseAllocations.cpp
@@ -16,6 +16,7 @@
#include "llvm/Transforms/IPO.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Instructions.h"
#include "llvm/Pass.h"
@@ -77,7 +78,7 @@ void RaiseAllocations::doInitialization(Module &M) {
// Get the expected prototype for malloc
const FunctionType *Malloc1Type =
- FunctionType::get(PointerType::getUnqual(Type::Int8Ty),
+ Context->getFunctionType(Context->getPointerTypeUnqual(Type::Int8Ty),
std::vector<const Type*>(1, Type::Int64Ty), false);
// Chck to see if we got the expected malloc
@@ -85,14 +86,15 @@ void RaiseAllocations::doInitialization(Module &M) {
// Check to see if the prototype is wrong, giving us i8*(i32) * malloc
// This handles the common declaration of: 'void *malloc(unsigned);'
const FunctionType *Malloc2Type =
- FunctionType::get(PointerType::getUnqual(Type::Int8Ty),
+ Context->getFunctionType(Context->getPointerTypeUnqual(Type::Int8Ty),
std::vector<const Type*>(1, Type::Int32Ty), false);
if (TyWeHave != Malloc2Type) {
// Check to see if the prototype is missing, giving us
// i8*(...) * malloc
// This handles the common declaration of: 'void *malloc();'
const FunctionType *Malloc3Type =
- FunctionType::get(PointerType::getUnqual(Type::Int8Ty), true);
+ Context->getFunctionType(Context->getPointerTypeUnqual(Type::Int8Ty),
+ true);
if (TyWeHave != Malloc3Type)
// Give up
MallocFunc = 0;
@@ -105,19 +107,22 @@ void RaiseAllocations::doInitialization(Module &M) {
const FunctionType* TyWeHave = FreeFunc->getFunctionType();
// Get the expected prototype for void free(i8*)
- const FunctionType *Free1Type = FunctionType::get(Type::VoidTy,
- std::vector<const Type*>(1, PointerType::getUnqual(Type::Int8Ty)), false);
+ const FunctionType *Free1Type = Context->getFunctionType(Type::VoidTy,
+ std::vector<const Type*>(1, Context->getPointerTypeUnqual(Type::Int8Ty)),
+ false);
if (TyWeHave != Free1Type) {
// Check to see if the prototype was forgotten, giving us
// void (...) * free
// This handles the common forward declaration of: 'void free();'
- const FunctionType* Free2Type = FunctionType::get(Type::VoidTy, true);
+ const FunctionType* Free2Type = Context->getFunctionType(Type::VoidTy,
+ true);
if (TyWeHave != Free2Type) {
// One last try, check to see if we can find free as
// int (...)* free. This handles the case where NOTHING was declared.
- const FunctionType* Free3Type = FunctionType::get(Type::Int32Ty, true);
+ const FunctionType* Free3Type = Context->getFunctionType(Type::Int32Ty,
+ true);
if (TyWeHave != Free3Type) {
// Give up.
@@ -216,7 +221,7 @@ bool RaiseAllocations::runOnModule(Module &M) {
Value *Source = *CS.arg_begin();
if (!isa<PointerType>(Source->getType()))
Source = new IntToPtrInst(Source,
- PointerType::getUnqual(Type::Int8Ty),
+ Context->getPointerTypeUnqual(Type::Int8Ty),
"FreePtrCast", I);
new FreeInst(Source, I);
@@ -227,7 +232,7 @@ bool RaiseAllocations::runOnModule(Module &M) {
// Delete the old call site
if (I->getType() != Type::VoidTy)
- I->replaceAllUsesWith(UndefValue::get(I->getType()));
+ I->replaceAllUsesWith(Context->getUndef(I->getType()));
I->eraseFromParent();
Changed = true;
++NumRaised;
diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index 046e0441b1..323d1800a9 100644
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -24,6 +24,7 @@
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/DebugInfo.h"
@@ -236,7 +237,7 @@ bool StripDebugInfo(Module &M) {
if (!GV) continue;
if (!GV->use_empty() && llvmUsedValues.count(I) == 0) {
if (strncmp(GV->getNameStart(), "llvm.dbg", 8) == 0) {
- GV->replaceAllUsesWith(UndefValue::get(GV->getType()));
+ GV->replaceAllUsesWith(M.getContext().getUndef(GV->getType()));
}
}
}
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index 9f54388aa4..94b37a2191 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -23,6 +23,7 @@
#include "llvm/Transforms/IPO.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/CallGraphSCCPass.h"
#include "llvm/Instructions.h"
@@ -229,7 +230,7 @@ Function *SRETPromotion::cloneFunctionBody(Function *F,
AttributesVec.push_back(AttributeWithIndex::get(~0, attrs));
- FunctionType *NFTy = FunctionType::get(STy, Params, FTy->isVarArg());
+ FunctionType *NFTy = Context->getFunctionType(STy, Params, FTy->isVarArg());
Function *NF = Function::Create(NFTy, F->getLinkage());
NF->takeName(F);
NF->copyAttributesFrom(F);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-28 15:58:12 +0000