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tree-wide: port LDC to LLVM 18

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This commit is contained in:
liushuyu 2024-03-22 18:29:49 -06:00
parent 3a6f2cae33
commit b8a96faf92
18 changed files with 105 additions and 26 deletions
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21
gen/optimizer.cpp
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@ -147,15 +147,15 @@ bool willCrossModuleInline() {
bool isOptimizationEnabled() { return optimizeLevel != 0; }
llvm::CodeGenOpt::Level codeGenOptLevel() {
llvm::CodeGenOptLevel codeGenOptLevel() {
// Use same appoach as clang (see lib/CodeGen/BackendUtil.cpp)
if (optLevel() == 0) {
return llvm::CodeGenOpt::None;
return llvm::CodeGenOptLevel::None;
}
if (optLevel() >= 3) {
return llvm::CodeGenOpt::Aggressive;
return llvm::CodeGenOptLevel::Aggressive;
}
return llvm::CodeGenOpt::Default;
return llvm::CodeGenOptLevel::Default;
}
std::unique_ptr<TargetLibraryInfoImpl> createTLII(llvm::Module &M) {
@ -505,7 +505,13 @@ static void addPGOPasses(ModulePassManager &mpm,
options.NoRedZone = global.params.disableRedZone;
if (global.params.datafileInstrProf)
options.InstrProfileOutput = global.params.datafileInstrProf;
mpm.addPass(InstrProfiling(options));
mpm.addPass(
#if LDC_LLVM_VER < 1800
InstrProfiling(options)
#else
InstrProfilingLoweringPass(options)
#endif // LDC_LLVM_VER < 1800
);
} else if (opts::isUsingASTBasedPGOProfile()) {
// We are generating code with PGO profile information available.
// Do indirect call promotion from -O1
@ -732,12 +738,9 @@ void runOptimizationPasses(llvm::Module *M) {
mpm = pb.buildO0DefaultPipeline(level, opts::isUsingLTO());
#if LDC_LLVM_VER >= 1700
} else if (opts::ltoFatObjects && opts::isUsingLTO()) {
mpm = pb.buildFatLTODefaultPipeline(level
#if LDC_LLVM_VER < 1800
,
mpm = pb.buildFatLTODefaultPipeline(level,
opts::isUsingThinLTO(),
opts::isUsingThinLTO()
#endif
);
#endif
} else if (opts::isUsingThinLTO()) {