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all: add support for LLVM 19

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This commit is contained in:
Ayke van Laethem
2024-08-25 16:45:10 +02:00
committed by Ron Evans
parent 127557d27e
commit 9e9768b51d
52 changed files with 247 additions and 213 deletions
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builder/cc1as.cpp
+14 -14
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@@ -145,6 +145,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
}
Opts.RelaxELFRelocations = !Args.hasArg(OPT_mrelax_relocations_no);
Opts.SSE2AVX = Args.hasArg(OPT_msse2avx);
if (auto *DwarfFormatArg = Args.getLastArg(OPT_gdwarf64, OPT_gdwarf32))
Opts.Dwarf64 = DwarfFormatArg->getOption().matches(OPT_gdwarf64);
Opts.DwarfVersion = getLastArgIntValue(Args, OPT_dwarf_version_EQ, 2, Diags);
@@ -234,6 +235,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
Opts.EmitCompactUnwindNonCanonical =
Args.hasArg(OPT_femit_compact_unwind_non_canonical);
Opts.Crel = Args.hasArg(OPT_crel);
Opts.AsSecureLogFile = Args.getLastArgValue(OPT_as_secure_log_file);
@@ -287,8 +289,14 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
assert(MRI && "Unable to create target register info!");
MCTargetOptions MCOptions;
MCOptions.MCRelaxAll = Opts.RelaxAll;
MCOptions.EmitDwarfUnwind = Opts.EmitDwarfUnwind;
MCOptions.EmitCompactUnwindNonCanonical = Opts.EmitCompactUnwindNonCanonical;
MCOptions.MCSaveTempLabels = Opts.SaveTemporaryLabels;
MCOptions.Crel = Opts.Crel;
MCOptions.X86RelaxRelocations = Opts.RelaxELFRelocations;
MCOptions.X86Sse2Avx = Opts.SSE2AVX;
MCOptions.CompressDebugSections = Opts.CompressDebugSections;
MCOptions.AsSecureLogFile = Opts.AsSecureLogFile;
std::unique_ptr<MCAsmInfo> MAI(
@@ -297,9 +305,7 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
// Ensure MCAsmInfo initialization occurs before any use, otherwise sections
// may be created with a combination of default and explicit settings.
MAI->setCompressDebugSections(Opts.CompressDebugSections);
MAI->setRelaxELFRelocations(Opts.RelaxELFRelocations);
bool IsBinary = Opts.OutputType == AssemblerInvocation::FT_Obj;
if (Opts.OutputPath.empty())
@@ -343,8 +349,6 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
MOFI->setDarwinTargetVariantSDKVersion(Opts.DarwinTargetVariantSDKVersion);
Ctx.setObjectFileInfo(MOFI.get());
if (Opts.SaveTemporaryLabels)
Ctx.setAllowTemporaryLabels(false);
if (Opts.GenDwarfForAssembly)
Ctx.setGenDwarfForAssembly(true);
if (!Opts.DwarfDebugFlags.empty())
@@ -381,6 +385,9 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
MCOptions.MCNoWarn = Opts.NoWarn;
MCOptions.MCFatalWarnings = Opts.FatalWarnings;
MCOptions.MCNoTypeCheck = Opts.NoTypeCheck;
MCOptions.ShowMCInst = Opts.ShowInst;
MCOptions.AsmVerbose = true;
MCOptions.MCUseDwarfDirectory = MCTargetOptions::EnableDwarfDirectory;
MCOptions.ABIName = Opts.TargetABI;
// FIXME: There is a bit of code duplication with addPassesToEmitFile.
@@ -395,10 +402,8 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
TheTarget->createMCAsmBackend(*STI, *MRI, MCOptions));
auto FOut = std::make_unique<formatted_raw_ostream>(*Out);
Str.reset(TheTarget->createAsmStreamer(
Ctx, std::move(FOut), /*asmverbose*/ true,
/*useDwarfDirectory*/ true, IP, std::move(CE), std::move(MAB),
Opts.ShowInst));
Str.reset(TheTarget->createAsmStreamer(Ctx, std::move(FOut), IP,
std::move(CE), std::move(MAB)));
} else if (Opts.OutputType == AssemblerInvocation::FT_Null) {
Str.reset(createNullStreamer(Ctx));
} else {
@@ -421,9 +426,7 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
Triple T(Opts.Triple);
Str.reset(TheTarget->createMCObjectStreamer(
T, Ctx, std::move(MAB), std::move(OW), std::move(CE), *STI,
Opts.RelaxAll, Opts.IncrementalLinkerCompatible,
/*DWARFMustBeAtTheEnd*/ true));
T, Ctx, std::move(MAB), std::move(OW), std::move(CE), *STI));
Str.get()->initSections(Opts.NoExecStack, *STI);
}
@@ -436,9 +439,6 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
Str.get()->emitZeros(1);
}
// Assembly to object compilation should leverage assembly info.
Str->setUseAssemblerInfoForParsing(true);
bool Failed = false;
std::unique_ptr<MCAsmParser> Parser(