308571074c
This is an artifact from merging MLIR into LLVM, the file headers are now aligned with the rest of the project.
77 lines
3.5 KiB
C++
77 lines
3.5 KiB
C++
//===- Intrinsics.cpp - MLIR Operations for Declarative Builders ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/EDSC/Intrinsics.h"
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#include "mlir/EDSC/Builders.h"
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#include "mlir/IR/AffineExpr.h"
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using namespace mlir;
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using namespace mlir::edsc;
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OperationHandle mlir::edsc::intrinsics::br(BlockHandle bh,
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ArrayRef<ValueHandle> operands) {
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assert(bh && "Expected already captured BlockHandle");
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for (auto &o : operands) {
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(void)o;
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assert(o && "Expected already captured ValueHandle");
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}
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SmallVector<Value, 4> ops(operands.begin(), operands.end());
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return OperationHandle::create<BranchOp>(bh.getBlock(), ops);
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}
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static void enforceEmptyCapturesMatchOperands(ArrayRef<ValueHandle *> captures,
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ArrayRef<ValueHandle> operands) {
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assert(captures.size() == operands.size() &&
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"Expected same number of captures as operands");
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for (auto it : llvm::zip(captures, operands)) {
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(void)it;
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assert(!std::get<0>(it)->hasValue() &&
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"Unexpected already captured ValueHandle");
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assert(std::get<1>(it) && "Expected already captured ValueHandle");
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assert(std::get<0>(it)->getType() == std::get<1>(it).getType() &&
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"Expected the same type for capture and operand");
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}
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}
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OperationHandle mlir::edsc::intrinsics::br(BlockHandle *bh,
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ArrayRef<ValueHandle *> captures,
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ArrayRef<ValueHandle> operands) {
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assert(!*bh && "Unexpected already captured BlockHandle");
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enforceEmptyCapturesMatchOperands(captures, operands);
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BlockBuilder(bh, captures)(/* no body */);
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SmallVector<Value, 4> ops(operands.begin(), operands.end());
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return OperationHandle::create<BranchOp>(bh->getBlock(), ops);
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}
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OperationHandle
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mlir::edsc::intrinsics::cond_br(ValueHandle cond, BlockHandle trueBranch,
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ArrayRef<ValueHandle> trueOperands,
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BlockHandle falseBranch,
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ArrayRef<ValueHandle> falseOperands) {
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SmallVector<Value, 4> trueOps(trueOperands.begin(), trueOperands.end());
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SmallVector<Value, 4> falseOps(falseOperands.begin(), falseOperands.end());
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return OperationHandle::create<CondBranchOp>(
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cond, trueBranch.getBlock(), trueOps, falseBranch.getBlock(), falseOps);
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}
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OperationHandle mlir::edsc::intrinsics::cond_br(
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ValueHandle cond, BlockHandle *trueBranch,
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ArrayRef<ValueHandle *> trueCaptures, ArrayRef<ValueHandle> trueOperands,
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BlockHandle *falseBranch, ArrayRef<ValueHandle *> falseCaptures,
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ArrayRef<ValueHandle> falseOperands) {
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assert(!*trueBranch && "Unexpected already captured BlockHandle");
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assert(!*falseBranch && "Unexpected already captured BlockHandle");
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enforceEmptyCapturesMatchOperands(trueCaptures, trueOperands);
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enforceEmptyCapturesMatchOperands(falseCaptures, falseOperands);
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BlockBuilder(trueBranch, trueCaptures)(/* no body */);
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BlockBuilder(falseBranch, falseCaptures)(/* no body */);
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SmallVector<Value, 4> trueOps(trueOperands.begin(), trueOperands.end());
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SmallVector<Value, 4> falseOps(falseOperands.begin(), falseOperands.end());
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return OperationHandle::create<CondBranchOp>(
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cond, trueBranch->getBlock(), trueOps, falseBranch->getBlock(), falseOps);
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}
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