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//===- Rewrite.cpp - C API for Rewrite Patterns ---------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir-c/Rewrite.h"
#include "mlir-c/Transforms.h"
#include "mlir/CAPI/IR.h"
#include "mlir/CAPI/Rewrite.h"
#include "mlir/CAPI/Support.h"
#include "mlir/CAPI/Wrap.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Rewrite/FrozenRewritePatternSet.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
//===----------------------------------------------------------------------===//
/// RewriterBase API inherited from OpBuilder
//===----------------------------------------------------------------------===//
MlirContext mlirRewriterBaseGetContext(MlirRewriterBase rewriter) {
return wrap(unwrap(rewriter)->getContext());
}
//===----------------------------------------------------------------------===//
/// Insertion points methods
void mlirRewriterBaseClearInsertionPoint(MlirRewriterBase rewriter) {
unwrap(rewriter)->clearInsertionPoint();
}
void mlirRewriterBaseSetInsertionPointBefore(MlirRewriterBase rewriter,
MlirOperation op) {
unwrap(rewriter)->setInsertionPoint(unwrap(op));
}
void mlirRewriterBaseSetInsertionPointAfter(MlirRewriterBase rewriter,
MlirOperation op) {
unwrap(rewriter)->setInsertionPointAfter(unwrap(op));
}
void mlirRewriterBaseSetInsertionPointAfterValue(MlirRewriterBase rewriter,
MlirValue value) {
unwrap(rewriter)->setInsertionPointAfterValue(unwrap(value));
}
void mlirRewriterBaseSetInsertionPointToStart(MlirRewriterBase rewriter,
MlirBlock block) {
unwrap(rewriter)->setInsertionPointToStart(unwrap(block));
}
void mlirRewriterBaseSetInsertionPointToEnd(MlirRewriterBase rewriter,
MlirBlock block) {
unwrap(rewriter)->setInsertionPointToEnd(unwrap(block));
}
MlirBlock mlirRewriterBaseGetInsertionBlock(MlirRewriterBase rewriter) {
return wrap(unwrap(rewriter)->getInsertionBlock());
}
MlirBlock mlirRewriterBaseGetBlock(MlirRewriterBase rewriter) {
return wrap(unwrap(rewriter)->getBlock());
}
//===----------------------------------------------------------------------===//
/// Block and operation creation/insertion/cloning
MlirBlock mlirRewriterBaseCreateBlockBefore(MlirRewriterBase rewriter,
MlirBlock insertBefore,
intptr_t nArgTypes,
MlirType const *argTypes,
MlirLocation const *locations) {
SmallVector<Type, 4> args;
ArrayRef<Type> unwrappedArgs = unwrapList(nArgTypes, argTypes, args);
SmallVector<Location, 4> locs;
ArrayRef<Location> unwrappedLocs = unwrapList(nArgTypes, locations, locs);
return wrap(unwrap(rewriter)->createBlock(unwrap(insertBefore), unwrappedArgs,
unwrappedLocs));
}
MlirOperation mlirRewriterBaseInsert(MlirRewriterBase rewriter,
MlirOperation op) {
return wrap(unwrap(rewriter)->insert(unwrap(op)));
}
// Other methods of OpBuilder
MlirOperation mlirRewriterBaseClone(MlirRewriterBase rewriter,
MlirOperation op) {
return wrap(unwrap(rewriter)->clone(*unwrap(op)));
}
MlirOperation mlirRewriterBaseCloneWithoutRegions(MlirRewriterBase rewriter,
MlirOperation op) {
return wrap(unwrap(rewriter)->cloneWithoutRegions(*unwrap(op)));
}
void mlirRewriterBaseCloneRegionBefore(MlirRewriterBase rewriter,
MlirRegion region, MlirBlock before) {
unwrap(rewriter)->cloneRegionBefore(*unwrap(region), unwrap(before));
}
//===----------------------------------------------------------------------===//
/// RewriterBase API
//===----------------------------------------------------------------------===//
void mlirRewriterBaseInlineRegionBefore(MlirRewriterBase rewriter,
MlirRegion region, MlirBlock before) {
unwrap(rewriter)->inlineRegionBefore(*unwrap(region), unwrap(before));
}
void mlirRewriterBaseReplaceOpWithValues(MlirRewriterBase rewriter,
MlirOperation op, intptr_t nValues,
MlirValue const *values) {
SmallVector<Value, 4> vals;
ArrayRef<Value> unwrappedVals = unwrapList(nValues, values, vals);
unwrap(rewriter)->replaceOp(unwrap(op), unwrappedVals);
}
void mlirRewriterBaseReplaceOpWithOperation(MlirRewriterBase rewriter,
MlirOperation op,
MlirOperation newOp) {
unwrap(rewriter)->replaceOp(unwrap(op), unwrap(newOp));
}
void mlirRewriterBaseEraseOp(MlirRewriterBase rewriter, MlirOperation op) {
unwrap(rewriter)->eraseOp(unwrap(op));
}
void mlirRewriterBaseEraseBlock(MlirRewriterBase rewriter, MlirBlock block) {
unwrap(rewriter)->eraseBlock(unwrap(block));
}
void mlirRewriterBaseInlineBlockBefore(MlirRewriterBase rewriter,
MlirBlock source, MlirOperation op,
intptr_t nArgValues,
MlirValue const *argValues) {
SmallVector<Value, 4> vals;
ArrayRef<Value> unwrappedVals = unwrapList(nArgValues, argValues, vals);
unwrap(rewriter)->inlineBlockBefore(unwrap(source), unwrap(op),
unwrappedVals);
}
void mlirRewriterBaseMergeBlocks(MlirRewriterBase rewriter, MlirBlock source,
MlirBlock dest, intptr_t nArgValues,
MlirValue const *argValues) {
SmallVector<Value, 4> args;
ArrayRef<Value> unwrappedArgs = unwrapList(nArgValues, argValues, args);
unwrap(rewriter)->mergeBlocks(unwrap(source), unwrap(dest), unwrappedArgs);
}
void mlirRewriterBaseMoveOpBefore(MlirRewriterBase rewriter, MlirOperation op,
MlirOperation existingOp) {
unwrap(rewriter)->moveOpBefore(unwrap(op), unwrap(existingOp));
}
void mlirRewriterBaseMoveOpAfter(MlirRewriterBase rewriter, MlirOperation op,
MlirOperation existingOp) {
unwrap(rewriter)->moveOpAfter(unwrap(op), unwrap(existingOp));
}
void mlirRewriterBaseMoveBlockBefore(MlirRewriterBase rewriter, MlirBlock block,
MlirBlock existingBlock) {
unwrap(rewriter)->moveBlockBefore(unwrap(block), unwrap(existingBlock));
}
void mlirRewriterBaseStartOpModification(MlirRewriterBase rewriter,
MlirOperation op) {
unwrap(rewriter)->startOpModification(unwrap(op));
}
void mlirRewriterBaseFinalizeOpModification(MlirRewriterBase rewriter,
MlirOperation op) {
unwrap(rewriter)->finalizeOpModification(unwrap(op));
}
void mlirRewriterBaseCancelOpModification(MlirRewriterBase rewriter,
MlirOperation op) {
unwrap(rewriter)->cancelOpModification(unwrap(op));
}
void mlirRewriterBaseReplaceAllUsesWith(MlirRewriterBase rewriter,
MlirValue from, MlirValue to) {
unwrap(rewriter)->replaceAllUsesWith(unwrap(from), unwrap(to));
}
void mlirRewriterBaseReplaceAllValueRangeUsesWith(MlirRewriterBase rewriter,
intptr_t nValues,
MlirValue const *from,
MlirValue const *to) {
SmallVector<Value, 4> fromVals;
ArrayRef<Value> unwrappedFromVals = unwrapList(nValues, from, fromVals);
SmallVector<Value, 4> toVals;
ArrayRef<Value> unwrappedToVals = unwrapList(nValues, to, toVals);
unwrap(rewriter)->replaceAllUsesWith(unwrappedFromVals, unwrappedToVals);
}
void mlirRewriterBaseReplaceAllOpUsesWithValueRange(MlirRewriterBase rewriter,
MlirOperation from,
intptr_t nTo,
MlirValue const *to) {
SmallVector<Value, 4> toVals;
ArrayRef<Value> unwrappedToVals = unwrapList(nTo, to, toVals);
unwrap(rewriter)->replaceAllOpUsesWith(unwrap(from), unwrappedToVals);
}
void mlirRewriterBaseReplaceAllOpUsesWithOperation(MlirRewriterBase rewriter,
MlirOperation from,
MlirOperation to) {
unwrap(rewriter)->replaceAllOpUsesWith(unwrap(from), unwrap(to));
}
void mlirRewriterBaseReplaceOpUsesWithinBlock(MlirRewriterBase rewriter,
MlirOperation op,
intptr_t nNewValues,
MlirValue const *newValues,
MlirBlock block) {
SmallVector<Value, 4> vals;
ArrayRef<Value> unwrappedVals = unwrapList(nNewValues, newValues, vals);
unwrap(rewriter)->replaceOpUsesWithinBlock(unwrap(op), unwrappedVals,
unwrap(block));
}
void mlirRewriterBaseReplaceAllUsesExcept(MlirRewriterBase rewriter,
MlirValue from, MlirValue to,
MlirOperation exceptedUser) {
unwrap(rewriter)->replaceAllUsesExcept(unwrap(from), unwrap(to),
unwrap(exceptedUser));
}
//===----------------------------------------------------------------------===//
/// IRRewriter API
//===----------------------------------------------------------------------===//
MlirRewriterBase mlirIRRewriterCreate(MlirContext context) {
return wrap(new IRRewriter(unwrap(context)));
}
MlirRewriterBase mlirIRRewriterCreateFromOp(MlirOperation op) {
return wrap(new IRRewriter(unwrap(op)));
}
void mlirIRRewriterDestroy(MlirRewriterBase rewriter) {
delete static_cast<IRRewriter *>(unwrap(rewriter));
}
//===----------------------------------------------------------------------===//
/// RewritePatternSet and FrozenRewritePatternSet API
//===----------------------------------------------------------------------===//
inline mlir::RewritePatternSet &unwrap(MlirRewritePatternSet module) {
assert(module.ptr && "unexpected null module");
return *(static_cast<mlir::RewritePatternSet *>(module.ptr));
}
inline MlirRewritePatternSet wrap(mlir::RewritePatternSet *module) {
return {module};
}
inline mlir::FrozenRewritePatternSet *
unwrap(MlirFrozenRewritePatternSet module) {
assert(module.ptr && "unexpected null module");
return static_cast<mlir::FrozenRewritePatternSet *>(module.ptr);
}
inline MlirFrozenRewritePatternSet wrap(mlir::FrozenRewritePatternSet *module) {
return {module};
}
MlirFrozenRewritePatternSet mlirFreezeRewritePattern(MlirRewritePatternSet op) {
auto *m = new mlir::FrozenRewritePatternSet(std::move(unwrap(op)));
op.ptr = nullptr;
return wrap(m);
}
void mlirFrozenRewritePatternSetDestroy(MlirFrozenRewritePatternSet op) {
delete unwrap(op);
op.ptr = nullptr;
}
MlirLogicalResult
mlirApplyPatternsAndFoldGreedily(MlirModule op,
MlirFrozenRewritePatternSet patterns,
MlirGreedyRewriteDriverConfig) {
return wrap(
mlir::applyPatternsAndFoldGreedily(unwrap(op), *unwrap(patterns)));
}
//===----------------------------------------------------------------------===//
/// PDLPatternModule API
//===----------------------------------------------------------------------===//
#if MLIR_ENABLE_PDL_IN_PATTERNMATCH
inline mlir::PDLPatternModule *unwrap(MlirPDLPatternModule module) {
assert(module.ptr && "unexpected null module");
return static_cast<mlir::PDLPatternModule *>(module.ptr);
}
inline MlirPDLPatternModule wrap(mlir::PDLPatternModule *module) {
return {module};
}
MlirPDLPatternModule mlirPDLPatternModuleFromModule(MlirModule op) {
return wrap(new mlir::PDLPatternModule(
mlir::OwningOpRef<mlir::ModuleOp>(unwrap(op))));
}
void mlirPDLPatternModuleDestroy(MlirPDLPatternModule op) {
delete unwrap(op);
op.ptr = nullptr;
}
MlirRewritePatternSet
mlirRewritePatternSetFromPDLPatternModule(MlirPDLPatternModule op) {
auto *m = new mlir::RewritePatternSet(std::move(*unwrap(op)));
op.ptr = nullptr;
return wrap(m);
}
#endif // MLIR_ENABLE_PDL_IN_PATTERNMATCH
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