//===-- CommandLineOpts.cpp -- shared command line options ------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
/// This file defines some shared command-line options that can be used when
/// debugging the test tools.
#include "flang/Optimizer/Passes/CommandLineOpts.h"
using namespace llvm;
#define DisableOption(DOName, DOOption, DODescription) \
cl::opt<bool> disable##DOName("disable-" DOOption, \
cl::desc("disable " DODescription " pass"), \
cl::init(false), cl::Hidden)
#define EnableOption(EOName, EOOption, EODescription) \
cl::opt<bool> enable##EOName("enable-" EOOption, \
cl::desc("enable " EODescription " pass"), \
cl::init(false), cl::Hidden)
cl::opt<bool> dynamicArrayStackToHeapAllocation(
"fdynamic-heap-array",
cl::desc("place all array allocations of dynamic size on the heap"),
cl::init(false), cl::Hidden);
cl::opt<std::size_t> arrayStackAllocationThreshold(
"fstack-array-size",
cl::desc(
"place all array allocations more than <size> elements on the heap"),
cl::init(~static_cast<std::size_t>(0)), cl::Hidden);
cl::opt<bool> ignoreMissingTypeDescriptors(
"ignore-missing-type-desc",
cl::desc("ignore failures to find derived type descriptors when "
"translating FIR to LLVM"),
cl::init(false), cl::Hidden);
OptimizationLevel defaultOptLevel{OptimizationLevel::O0};
codegenoptions::DebugInfoKind noDebugInfo{codegenoptions::NoDebugInfo};
/// Optimizer Passes
DisableOption(CfgConversion, "cfg-conversion", "disable FIR to CFG pass");
DisableOption(FirAvc, "avc", "array value copy analysis and transformation");
DisableOption(FirMao, "memory-allocation-opt",
"memory allocation optimization");
DisableOption(FirAliasTags, "fir-alias-tags", "fir alias analysis");
cl::opt<bool> useOldAliasTags(
"use-old-alias-tags",
cl::desc("Use a single TBAA tree for all functions and do not use "
"the FIR alias tags pass"),
cl::init(false), cl::Hidden);
/// CodeGen Passes
DisableOption(CodeGenRewrite, "codegen-rewrite", "rewrite FIR for codegen");
DisableOption(TargetRewrite, "target-rewrite", "rewrite FIR for target");
DisableOption(DebugInfo, "debug-info", "Add debug info");
DisableOption(FirToLlvmIr, "fir-to-llvmir", "FIR to LLVM-IR dialect");
DisableOption(LlvmIrToLlvm, "llvm", "conversion to LLVM");
DisableOption(BoxedProcedureRewrite, "boxed-procedure-rewrite",
"rewrite boxed procedures");
DisableOption(ExternalNameConversion, "external-name-interop",
"convert names with external convention");
EnableOption(ConstantArgumentGlobalisation, "constant-argument-globalisation",
"the local constant argument to global constant conversion");
DisableOption(CompilerGeneratedNamesConversion, "compiler-generated-names",
"replace special symbols in compiler generated names");