mlir-opt.cpp
2.66 KB
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
//===- mlir-opt.cpp - MLIR Optimizer Driver -------------------------------===//
//
// Part of the MLIR 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
//
//===----------------------------------------------------------------------===//
//
// Main entry function for mlir-opt for when built as standalone binary.
//
//===----------------------------------------------------------------------===//
#include "mlir/Analysis/Passes.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Support/FileUtilities.h"
#include "mlir/Support/MlirOptMain.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/ToolOutputFile.h"
using namespace llvm;
using namespace mlir;
static cl::opt<std::string>
inputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
static cl::opt<std::string> outputFilename("o", cl::desc("Output filename"),
cl::value_desc("filename"),
cl::init("-"));
static cl::opt<bool>
splitInputFile("split-input-file",
cl::desc("Split the input file into pieces and process each "
"chunk independently"),
cl::init(false));
static cl::opt<bool>
verifyDiagnostics("verify-diagnostics",
cl::desc("Check that emitted diagnostics match "
"expected-* lines on the corresponding line"),
cl::init(false));
static cl::opt<bool>
verifyPasses("verify-each",
cl::desc("Run the verifier after each transformation pass"),
cl::init(true));
int main(int argc, char **argv) {
InitLLVM y(argc, argv);
// Register any pass manager command line options.
registerPassManagerCLOptions();
PassPipelineCLParser passPipeline("", "Compiler passes to run");
// Parse pass names in main to ensure static initialization completed.
cl::ParseCommandLineOptions(argc, argv, "MLIR modular optimizer driver\n");
// Set up the input file.
std::string errorMessage;
auto file = openInputFile(inputFilename, &errorMessage);
if (!file) {
llvm::errs() << errorMessage << "\n";
return 1;
}
auto output = openOutputFile(outputFilename, &errorMessage);
if (!output) {
llvm::errs() << errorMessage << "\n";
exit(1);
}
return failed(MlirOptMain(output->os(), std::move(file), passPipeline,
splitInputFile, verifyDiagnostics, verifyPasses));
}