blob: cf123fe280242ac7d7681871e54b15e7bc9ec643 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
//===- TestUpliftWhileToFor.cpp - while to for loop uplifting test pass ---===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Pass to test transforms SCF.WhileOp's into SCF.ForOp's.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/SCF/Transforms/Patterns.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestSCFUpliftWhileToFor
: public PassWrapper<TestSCFUpliftWhileToFor, OperationPass<void>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestSCFUpliftWhileToFor)
StringRef getArgument() const final { return "test-scf-uplift-while-to-for"; }
StringRef getDescription() const final {
return "test scf while to for uplifting";
}
void runOnOperation() override {
Operation *op = getOperation();
MLIRContext *ctx = op->getContext();
RewritePatternSet patterns(ctx);
scf::populateUpliftWhileToForPatterns(patterns);
if (failed(applyPatternsGreedily(op, std::move(patterns))))
signalPassFailure();
}
};
} // namespace
namespace mlir {
namespace test {
void registerTestSCFUpliftWhileToFor() {
PassRegistration<TestSCFUpliftWhileToFor>();
}
} // namespace test
} // namespace mlir
|
