| 1 | //===-- CommandLineOpts.cpp -- shared command line options ------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | /// This file defines some shared command-line options that can be used when |
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| 10 | /// debugging the test tools. |
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| 11 | |
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| 12 | #include "flang/Optimizer/Passes/CommandLineOpts.h" |
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| 13 | |
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| 14 | using namespace llvm; |
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| 15 | |
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| 16 | #define DisableOption(DOName, DOOption, DODescription) \ |
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| 17 | cl::opt<bool> disable##DOName("disable-" DOOption, \ |
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| 18 | cl::desc("disable " DODescription " pass"), \ |
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| 19 | cl::init(false), cl::Hidden) |
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| 20 | #define EnableOption(EOName, EOOption, EODescription) \ |
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| 21 | cl::opt<bool> enable##EOName("enable-" EOOption, \ |
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| 22 | cl::desc("enable " EODescription " pass"), \ |
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| 23 | cl::init(false), cl::Hidden) |
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| 24 | |
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| 25 | cl::opt<bool> dynamicArrayStackToHeapAllocation( |
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| 26 | "fdynamic-heap-array" , |
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| 27 | cl::desc("place all array allocations of dynamic size on the heap" ), |
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| 28 | cl::init(false), cl::Hidden); |
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| 29 | |
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| 30 | cl::opt<std::size_t> arrayStackAllocationThreshold( |
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| 31 | "fstack-array-size" , |
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| 32 | cl::desc( |
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| 33 | "place all array allocations more than <size> elements on the heap" ), |
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| 34 | cl::init(~static_cast<std::size_t>(0)), cl::Hidden); |
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| 35 | |
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| 36 | cl::opt<bool> ignoreMissingTypeDescriptors( |
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| 37 | "ignore-missing-type-desc" , |
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| 38 | cl::desc("ignore failures to find derived type descriptors when " |
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| 39 | "translating FIR to LLVM" ), |
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| 40 | cl::init(false), cl::Hidden); |
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| 41 | |
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| 42 | cl::opt<bool> skipExternalRttiDefinition( |
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| 43 | "skip-external-rtti-definition" , llvm::cl::init(false), |
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| 44 | llvm::cl::desc("do not define rtti static objects for types belonging to " |
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| 45 | "other compilation units" ), |
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| 46 | cl::Hidden); |
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| 47 | |
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| 48 | OptimizationLevel defaultOptLevel{OptimizationLevel::O0}; |
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| 49 | |
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| 50 | codegenoptions::DebugInfoKind noDebugInfo{codegenoptions::NoDebugInfo}; |
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| 51 | |
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| 52 | /// Optimizer Passes |
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| 53 | DisableOption(CfgConversion, "cfg-conversion" , "disable FIR to CFG pass" ); |
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| 54 | DisableOption(FirAvc, "avc" , "array value copy analysis and transformation" ); |
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| 55 | DisableOption(FirMao, "memory-allocation-opt" , |
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| 56 | "memory allocation optimization" ); |
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| 57 | |
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| 58 | DisableOption(FirAliasTags, "fir-alias-tags" , "fir alias analysis" ); |
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| 59 | cl::opt<bool> useOldAliasTags( |
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| 60 | "use-old-alias-tags" , |
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| 61 | cl::desc("Use a single TBAA tree for all functions and do not use " |
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| 62 | "the FIR alias tags pass" ), |
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| 63 | cl::init(false), cl::Hidden); |
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| 64 | |
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| 65 | /// CodeGen Passes |
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| 66 | DisableOption(CodeGenRewrite, "codegen-rewrite" , "rewrite FIR for codegen" ); |
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| 67 | DisableOption(TargetRewrite, "target-rewrite" , "rewrite FIR for target" ); |
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| 68 | DisableOption(DebugInfo, "debug-info" , "Add debug info" ); |
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| 69 | DisableOption(FirToLlvmIr, "fir-to-llvmir" , "FIR to LLVM-IR dialect" ); |
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| 70 | DisableOption(LlvmIrToLlvm, "llvm" , "conversion to LLVM" ); |
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| 71 | DisableOption(BoxedProcedureRewrite, "boxed-procedure-rewrite" , |
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| 72 | "rewrite boxed procedures" ); |
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| 73 | |
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| 74 | DisableOption(ExternalNameConversion, "external-name-interop" , |
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| 75 | "convert names with external convention" ); |
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| 76 | EnableOption(ConstantArgumentGlobalisation, "constant-argument-globalisation" , |
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| 77 | "the local constant argument to global constant conversion" ); |
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| 78 | DisableOption(CompilerGeneratedNamesConversion, "compiler-generated-names" , |
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| 79 | "replace special symbols in compiler generated names" ); |
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| 80 | |
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