source: icGREP/icgrep-devel/icgrep/toolchain/toolchain.h @ 5745

Last change on this file since 5745 was 5745, checked in by cameron, 18 months ago

ShowIR, ShowASM, ShowUnoptimizedIR options can set filename: -ShowIR=myIRfile

File size: 2.8 KB
RevLine 
[4801]1/*
[5391]2 *  Copyright (c) 2017 International Characters.
[4801]3 *  This software is licensed to the public under the Open Software License 3.0.
4 *  icgrep is a trademark of International Characters.
5 */
6
7#ifndef TOOLCHAIN_H
8#define TOOLCHAIN_H
[5364]9
[5464]10#include <llvm/ADT/StringRef.h>
11#include <llvm/Support/CodeGen.h>
12#include <llvm/Target/TargetOptions.h>
13#include <llvm/Target/TargetMachine.h>
14
[5731]15// #defines for comparison with LLVM_VERSION_INTEGER
16#define LLVM_3_6_0 30600
17#define LLVM_3_7_0 30700
18#define LLVM_3_8_0 30800
19#define LLVM_3_9_0 30900
20#define LLVM_4_0_0 40000
21#define LLVM_5_0_0 50000
[5734]22#define LLVM_6_0_0 60000
[5731]23
[5732]24// From LLVM 4.0.0 the clEnumValEnd sentinel is no longer needed.
25// We define a macro to adapt to the CommandLine syntax based on LLVM version.
26#if LLVM_VERSION_INTEGER < LLVM_4_0_0
27#define CL_ENUM_VAL_SENTINEL , clEnumValEnd
28#else
29#define CL_ENUM_VAL_SENTINEL
30#endif
[5731]31
[5464]32// FIXME: llvm/CodeGen/CommandFlags.h can only be included once or the various cl::opt causes multiple definition
33// errors. To bypass for now, the relevant options and functions are accessible from here. Re-evaluate with later
34// versions of LLVM.
35
[5267]36namespace llvm { namespace cl { class OptionCategory; } }
[5418]37
[5464]38namespace codegen {
[4801]39
[5033]40const llvm::cl::OptionCategory * codegen_flags();
[4801]41
[5033]42// Command Parameters
[5295]43enum DebugFlags {
[5444]44    VerifyIR,
[5618]45    SerializeThreads,
[5637]46    TraceCounts,
[5721]47    TraceDynamicBuffers,
48    EnableAsserts,
49    EnableCycleCounter,
50    DebugFlagSentinel
[5295]51};
52
[5464]53bool DebugOptionIsSet(const DebugFlags flag);
[5295]54
[5486]55extern bool PipelineParallel;
56extern bool SegmentPipelineParallel;
[5745]57   
58// Options for generating IR or ASM to files
59const std::string OmittedOption = ".";
60extern std::string ShowUnoptimizedIROption;
61extern std::string ShowIROption;
[5731]62#if LLVM_VERSION_INTEGER >= LLVM_3_7_0
[5745]63extern std::string ShowASMOption;
[5464]64#endif
[5486]65extern const char * ObjectCacheDir;
66extern llvm::CodeGenOpt::Level OptLevel;  // set from command line
[5033]67extern int BlockSize;  // set from command line
68extern int SegmentSize;  // set from command line
[5135]69extern int BufferSegments;
[5165]70extern int ThreadNum;
[5486]71extern bool EnableObjectCache;
[5151]72extern bool NVPTX;
[5314]73extern int GroupNum;
[5486]74extern std::string ProgramName;
75extern llvm::TargetOptions Options;
[5464]76extern const llvm::Reloc::Model RelocModel;
77extern const llvm::CodeModel::Model CMModel;
78extern const std::string MArch;
79extern const std::string RunPass;
80extern const llvm::TargetMachine::CodeGenFileType FileType;
81extern const std::string StopAfter;
82extern const std::string StartAfter;
83
84std::string getCPUStr();
85std::string getFeaturesStr();
86void setFunctionAttributes(llvm::StringRef CPU, llvm::StringRef Features, llvm::Module &M);
87
[5486]88void ParseCommandLineOptions(int argc, const char *const *argv, std::initializer_list<const llvm::cl::OptionCategory *> hiding = {});
89
[5033]90}
[4900]91
[5373]92void AddParabixVersionPrinter();
93
[5108]94bool AVX2_available();
95
[4801]96#endif
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