llvm-project/llvm/lib/IR/PrintPasses.cpp

89 lines
3.2 KiB
C++

//===- PrintPasses.cpp ----------------------------------------------------===//
//
// 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 "llvm/IR/PrintPasses.h"
#include "llvm/Support/CommandLine.h"
#include <unordered_set>
using namespace llvm;
// Print IR out before/after specified passes.
static cl::list<std::string>
PrintBefore("print-before",
llvm::cl::desc("Print IR before specified passes"),
cl::CommaSeparated, cl::Hidden);
static cl::list<std::string>
PrintAfter("print-after", llvm::cl::desc("Print IR after specified passes"),
cl::CommaSeparated, cl::Hidden);
static cl::opt<bool> PrintBeforeAll("print-before-all",
llvm::cl::desc("Print IR before each pass"),
cl::init(false), cl::Hidden);
static cl::opt<bool> PrintAfterAll("print-after-all",
llvm::cl::desc("Print IR after each pass"),
cl::init(false), cl::Hidden);
static cl::opt<bool>
PrintModuleScope("print-module-scope",
cl::desc("When printing IR for print-[before|after]{-all} "
"always print a module IR"),
cl::init(false), cl::Hidden);
static cl::list<std::string>
PrintFuncsList("filter-print-funcs", cl::value_desc("function names"),
cl::desc("Only print IR for functions whose name "
"match this for all print-[before|after][-all] "
"options"),
cl::CommaSeparated, cl::Hidden);
/// This is a helper to determine whether to print IR before or
/// after a pass.
bool llvm::shouldPrintBeforeSomePass() {
return PrintBeforeAll || !PrintBefore.empty();
}
bool llvm::shouldPrintAfterSomePass() {
return PrintAfterAll || !PrintAfter.empty();
}
static bool shouldPrintBeforeOrAfterPass(StringRef PassID,
ArrayRef<std::string> PassesToPrint) {
return llvm::is_contained(PassesToPrint, PassID);
}
bool llvm::shouldPrintBeforeAll() { return PrintBeforeAll; }
bool llvm::shouldPrintAfterAll() { return PrintAfterAll; }
bool llvm::shouldPrintBeforePass(StringRef PassID) {
return PrintBeforeAll || shouldPrintBeforeOrAfterPass(PassID, PrintBefore);
}
bool llvm::shouldPrintAfterPass(StringRef PassID) {
return PrintAfterAll || shouldPrintBeforeOrAfterPass(PassID, PrintAfter);
}
std::vector<std::string> llvm::printBeforePasses() {
return std::vector<std::string>(PrintBefore);
}
std::vector<std::string> llvm::printAfterPasses() {
return std::vector<std::string>(PrintAfter);
}
bool llvm::forcePrintModuleIR() { return PrintModuleScope; }
bool llvm::isFunctionInPrintList(StringRef FunctionName) {
static std::unordered_set<std::string> PrintFuncNames(PrintFuncsList.begin(),
PrintFuncsList.end());
return PrintFuncNames.empty() ||
PrintFuncNames.count(std::string(FunctionName));
}