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Some code improvements in Masked Load/Store.

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No functional changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky
2014-12-30 14:28:14 +00:00
parent 65300b95e6
commit cc794daa67
3 changed files with 46 additions and 36 deletions
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43
lib/IR/IRBuilder.cpp
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@@ -185,30 +185,49 @@ CallInst *IRBuilderBase::CreateAssumption(Value *Cond) {
}
/// Create a call to a Masked Load intrinsic.
/// Ops - an array of operands.
CallInst *IRBuilderBase::CreateMaskedLoad(ArrayRef<Value *> Ops) {
// The only one overloaded type - the type of passthru value in this case
Type *DataTy = Ops[3]->getType();
return CreateMaskedIntrinsic(Intrinsic::masked_load, Ops, DataTy);
/// Ptr - the base pointer for the load
/// Align - alignment of the source location
/// Mask - an vector of booleans which indicates what vector lanes should
/// be accessed in memory
/// PassThru - a pass-through value that is used to fill the masked-off lanes
/// of the result
/// Name - name of the result variable
CallInst *IRBuilderBase::CreateMaskedLoad(Value *Ptr, unsigned Align,
Value *Mask, Value *PassThru,
const Twine &Name) {
assert(Ptr->getType()->isPointerTy() && "Ptr must be of pointer type");
// DataTy is the overloaded type
Type *DataTy = cast<PointerType>(Ptr->getType())->getElementType();
assert(DataTy->isVectorTy() && "Ptr should point to a vector");
if (!PassThru)
PassThru = UndefValue::get(DataTy);
Value *Ops[] = { Ptr, getInt32(Align), Mask, PassThru};
return CreateMaskedIntrinsic(Intrinsic::masked_load, Ops, DataTy, Name);
}
/// Create a call to a Masked Store intrinsic.
/// Ops - an array of operands.
CallInst *IRBuilderBase::CreateMaskedStore(ArrayRef<Value *> Ops) {
// DataTy - type of the data to be stored - the only one overloaded type
Type *DataTy = Ops[0]->getType();
return CreateMaskedIntrinsic(Intrinsic::masked_store, Ops, DataTy);
/// Val - the data to be stored,
/// Ptr - the base pointer for the store
/// Align - alignment of the destination location
/// Mask - an vector of booleans which indicates what vector lanes should
/// be accessed in memory
CallInst *IRBuilderBase::CreateMaskedStore(Value *Val, Value *Ptr,
unsigned Align, Value *Mask) {
Value *Ops[] = { Val, Ptr, getInt32(Align), Mask };
// Type of the data to be stored - the only one overloaded type
return CreateMaskedIntrinsic(Intrinsic::masked_store, Ops, Val->getType());
}
/// Create a call to a Masked intrinsic, with given intrinsic Id,
/// an array of operands - Ops, and one overloaded type - DataTy
CallInst *IRBuilderBase::CreateMaskedIntrinsic(unsigned Id,
ArrayRef<Value *> Ops,
Type *DataTy) {
Type *DataTy,
const Twine &Name) {
Module *M = BB->getParent()->getParent();
Type *OverloadedTypes[] = { DataTy };
Value *TheFn = Intrinsic::getDeclaration(M, (Intrinsic::ID)Id, OverloadedTypes);
return createCallHelper(TheFn, Ops, this);
return createCallHelper(TheFn, Ops, this, Name);
}
CallInst *IRBuilderBase::CreateGCStatepoint(Value *ActualCallee,