#include "llvm/AutoUpgrade.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
assert(F && "Illegal to upgrade a non-existent Function.");
+ LLVMContext* Context = F->getContext();
+
// Get the Function's name.
const std::string& Name = F->getName();
switch (Name[5]) {
default: break;
case 'a':
- // This upgrades the llvm.atomic.lcs, llvm.atomic.las, and llvm.atomic.lss
- // to their new function name
- if (Name.compare(5,8,"atomic.l",8) == 0) {
+ // This upgrades the llvm.atomic.lcs, llvm.atomic.las, llvm.atomic.lss,
+ // and atomics with default address spaces to their new names to their new
+ // function name (e.g. llvm.atomic.add.i32 => llvm.atomic.add.i32.p0i32)
+ if (Name.compare(5,7,"atomic.",7) == 0) {
if (Name.compare(12,3,"lcs",3) == 0) {
std::string::size_type delim = Name.find('.',12);
- F->setName("llvm.atomic.cmp.swap"+Name.substr(delim));
+ F->setName("llvm.atomic.cmp.swap" + Name.substr(delim) +
+ ".p0" + Name.substr(delim+1));
NewFn = F;
return true;
}
else if (Name.compare(12,3,"las",3) == 0) {
std::string::size_type delim = Name.find('.',12);
- F->setName("llvm.atomic.load.add"+Name.substr(delim));
+ F->setName("llvm.atomic.load.add"+Name.substr(delim)
+ + ".p0" + Name.substr(delim+1));
NewFn = F;
return true;
}
else if (Name.compare(12,3,"lss",3) == 0) {
std::string::size_type delim = Name.find('.',12);
- F->setName("llvm.atomic.load.sub"+Name.substr(delim));
+ F->setName("llvm.atomic.load.sub"+Name.substr(delim)
+ + ".p0" + Name.substr(delim+1));
+ NewFn = F;
+ return true;
+ }
+ else if (Name.rfind(".p") == std::string::npos) {
+ // We don't have an address space qualifier so this has be upgraded
+ // to the new name. Copy the type name at the end of the intrinsic
+ // and add to it
+ std::string::size_type delim = Name.find_last_of('.');
+ assert(delim != std::string::npos && "can not find type");
+ F->setName(Name + ".p0" + Name.substr(delim+1));
NewFn = F;
return true;
}
Name.compare(13,4,"psra", 4) == 0 ||
Name.compare(13,4,"psrl", 4) == 0) && Name[17] != 'i') {
- const llvm::Type *VT = VectorType::get(IntegerType::get(64), 1);
+ const llvm::Type *VT =
+ Context->getVectorType(Context->getIntegerType(64), 1);
// We don't have to do anything if the parameter already has
// the correct type.
// Upgrade intrinsic attributes. This does not change the function.
if (NewFn)
F = NewFn;
- if (unsigned id = F->getIntrinsicID(true))
- F->setParamAttrs(Intrinsic::getParamAttrs((Intrinsic::ID)id));
+ if (unsigned id = F->getIntrinsicID())
+ F->setAttributes(Intrinsic::getAttributes((Intrinsic::ID)id));
return Upgraded;
}
// order to seamlessly integrate with existing context.
void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
Function *F = CI->getCalledFunction();
+ LLVMContext* Context = F->getContext();
+
assert(F && "CallInst has no function associated with it.");
if (!NewFn) {
Value *Op0 = CI->getOperand(1);
ShuffleVectorInst *SI = NULL;
if (isLoadH || isLoadL) {
- Value *Op1 = UndefValue::get(Op0->getType());
+ Value *Op1 = Context->getUndef(Op0->getType());
Value *Addr = new BitCastInst(CI->getOperand(2),
- PointerType::getUnqual(Type::DoubleTy),
+ Context->getPointerTypeUnqual(Type::DoubleTy),
"upgraded.", CI);
Value *Load = new LoadInst(Addr, "upgraded.", false, 8, CI);
- Value *Idx = ConstantInt::get(Type::Int32Ty, 0);
+ Value *Idx = Context->getConstantInt(Type::Int32Ty, 0);
Op1 = InsertElementInst::Create(Op1, Load, Idx, "upgraded.", CI);
if (isLoadH) {
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 0));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 0));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 2));
} else {
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 2));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 1));
}
- Value *Mask = ConstantVector::get(Idxs);
+ Value *Mask = Context->getConstantVector(Idxs);
SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
} else if (isMovL) {
- Constant *Zero = ConstantInt::get(Type::Int32Ty, 0);
+ Constant *Zero = Context->getConstantInt(Type::Int32Ty, 0);
Idxs.push_back(Zero);
Idxs.push_back(Zero);
Idxs.push_back(Zero);
Idxs.push_back(Zero);
- Value *ZeroV = ConstantVector::get(Idxs);
+ Value *ZeroV = Context->getConstantVector(Idxs);
Idxs.clear();
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 4));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 5));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
- Value *Mask = ConstantVector::get(Idxs);
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 4));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 5));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 2));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 3));
+ Value *Mask = Context->getConstantVector(Idxs);
SI = new ShuffleVectorInst(ZeroV, Op0, Mask, "upgraded.", CI);
} else if (isMovSD ||
isUnpckhPD || isUnpcklPD || isPunpckhQPD || isPunpcklQPD) {
Value *Op1 = CI->getOperand(2);
if (isMovSD) {
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 2));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 1));
} else if (isUnpckhPD || isPunpckhQPD) {
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 1));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 3));
} else {
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 0));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 0));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, 2));
}
- Value *Mask = ConstantVector::get(Idxs);
+ Value *Mask = Context->getConstantVector(Idxs);
SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
} else if (isShufPD) {
Value *Op1 = CI->getOperand(2);
unsigned MaskVal = cast<ConstantInt>(CI->getOperand(3))->getZExtValue();
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, MaskVal & 1));
- Idxs.push_back(ConstantInt::get(Type::Int32Ty, ((MaskVal >> 1) & 1)+2));
- Value *Mask = ConstantVector::get(Idxs);
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty, MaskVal & 1));
+ Idxs.push_back(Context->getConstantInt(Type::Int32Ty,
+ ((MaskVal >> 1) & 1)+2));
+ Value *Mask = Context->getConstantVector(Idxs);
SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
}
// Handle any uses of the old CallInst.
if (!CI->use_empty()) {
// Check for sign extend parameter attributes on the return values.
- bool SrcSExt = NewFn->getParamAttrs().paramHasAttr(0, ParamAttr::SExt);
- bool DestSExt = F->getParamAttrs().paramHasAttr(0, ParamAttr::SExt);
+ bool SrcSExt = NewFn->getAttributes().paramHasAttr(0, Attribute::SExt);
+ bool DestSExt = F->getAttributes().paramHasAttr(0, Attribute::SExt);
// Construct an appropriate cast from the new return type to the old.
CastInst *RetCast = CastInst::Create(
}
}
}
-
-/// This is an auto-upgrade hook for mutiple-value return statements.
-/// This function auto-upgrades all such return statements in the given
-/// function to use aggregate return values built with insertvalue
-/// instructions.
-void llvm::UpgradeMultipleReturnValues(Function *CurrentFunction) {
- const Type *ReturnType = CurrentFunction->getReturnType();
- for (Function::iterator I = CurrentFunction->begin(),
- E = CurrentFunction->end(); I != E; ++I) {
- BasicBlock *BB = I;
- if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator())) {
- unsigned NumVals = RI->getNumOperands();
- if (NumVals > 1 ||
- (isa<StructType>(ReturnType) &&
- (NumVals == 0 || RI->getOperand(0)->getType() != ReturnType))) {
- std::vector<const Type *> Types(NumVals);
- for (unsigned i = 0; i != NumVals; ++i)
- Types[i] = RI->getOperand(i)->getType();
- const Type *ReturnType = StructType::get(Types);
- Value *RV = UndefValue::get(ReturnType);
- for (unsigned i = 0; i != NumVals; ++i)
- RV = InsertValueInst::Create(RV, RI->getOperand(i), i, "mrv", RI);
- ReturnInst::Create(RV, RI);
- RI->eraseFromParent();
- }
- }
- }
-}
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