flip1995 updated this revision to Diff 344849.
flip1995 added a comment.
Herald added subscribers: lldb-commits, atanasyan, jrtc27.
Herald added a project: LLDB.
rebased and addressed review comments:
- [MC] Remove MOFI argument from MCContext constructor
- [MC] Remove getTextSectionAlignment function from MCObjectFileInfo
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D101921/new/
https://reviews.llvm.org/D101921
Files:
clang/lib/Parse/ParseStmtAsm.cpp
clang/tools/driver/cc1as_main.cpp
lldb/source/Plugins/Disassembler/LLVMC/DisassemblerLLVMC.cpp
lldb/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp
lldb/source/Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.cpp
llvm/include/llvm/MC/MCContext.h
llvm/include/llvm/Support/TargetRegistry.h
llvm/lib/CodeGen/MachineModuleInfo.cpp
llvm/lib/DWARFLinker/DWARFStreamer.cpp
llvm/lib/MC/MCContext.cpp
llvm/lib/MC/MCDisassembler/Disassembler.cpp
llvm/lib/Object/ModuleSymbolTable.cpp
llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
llvm/tools/llvm-cfi-verify/lib/FileAnalysis.h
llvm/tools/llvm-dwp/llvm-dwp.cpp
llvm/tools/llvm-exegesis/lib/Analysis.cpp
llvm/tools/llvm-exegesis/lib/Analysis.h
llvm/tools/llvm-exegesis/lib/LlvmState.cpp
llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
llvm/tools/llvm-jitlink/llvm-jitlink.cpp
llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
llvm/tools/llvm-mc/llvm-mc.cpp
llvm/tools/llvm-mca/llvm-mca.cpp
llvm/tools/llvm-ml/Disassembler.cpp
llvm/tools/llvm-ml/llvm-ml.cpp
llvm/tools/llvm-objdump/MachODump.cpp
llvm/tools/llvm-objdump/llvm-objdump.cpp
llvm/tools/llvm-profgen/ProfiledBinary.cpp
llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
llvm/tools/sancov/sancov.cpp
llvm/unittests/CodeGen/MachineInstrTest.cpp
llvm/unittests/CodeGen/MachineOperandTest.cpp
llvm/unittests/CodeGen/TestAsmPrinter.cpp
llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
llvm/unittests/MC/DwarfLineTables.cpp
llvm/unittests/MC/SystemZ/SystemZAsmLexerTest.cpp
mlir/lib/Dialect/GPU/Transforms/SerializeToHsaco.cpp
Index: mlir/lib/Dialect/GPU/Transforms/SerializeToHsaco.cpp
===================================================================
--- mlir/lib/Dialect/GPU/Transforms/SerializeToHsaco.cpp
+++ mlir/lib/Dialect/GPU/Transforms/SerializeToHsaco.cpp
@@ -168,9 +168,10 @@
target->createMCAsmInfo(*mri, this->triple, mcOptions));
mai->setRelaxELFRelocations(true);
- llvm::MCObjectFileInfo mofi;
- llvm::MCContext ctx(triple, mai.get(), mri.get(), &mofi, &srcMgr, &mcOptions);
- mofi.initMCObjectFileInfo(ctx, /*PIC=*/false, /*LargeCodeModel=*/false);
+ llvm::MCContext ctx(triple, mai.get(), mri.get(), &srcMgr, &mcOptions);
+ std::unique_ptr<llvm::MCObjectFileInfo> mofi(target->createMCObjectFileInfo(
+ ctx, /*PIC=*/false, /*LargeCodeModel=*/false));
+ ctx.setObjectFileInfo(mofi.get());
SmallString<128> cwd;
if (!llvm::sys::fs::current_path(cwd))
Index: llvm/unittests/MC/SystemZ/SystemZAsmLexerTest.cpp
===================================================================
--- llvm/unittests/MC/SystemZ/SystemZAsmLexerTest.cpp
+++ llvm/unittests/MC/SystemZ/SystemZAsmLexerTest.cpp
@@ -62,6 +62,7 @@
std::unique_ptr<MCRegisterInfo> MRI;
std::unique_ptr<MockedUpMCAsmInfo> MUPMAI;
std::unique_ptr<const MCInstrInfo> MII;
+ std::unique_ptr<MCObjectFileInfo> MOFI;
std::unique_ptr<MCStreamer> Str;
std::unique_ptr<MCAsmParser> Parser;
std::unique_ptr<MCContext> Ctx;
@@ -74,7 +75,6 @@
const Target *TheTarget;
const MCTargetOptions MCOptions;
- MCObjectFileInfo MOFI;
SystemZAsmLexerTest() {
// We will use the SystemZ triple, because of missing
@@ -112,9 +112,11 @@
SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
EXPECT_EQ(Buffer, nullptr);
- Ctx.reset(new MCContext(Triple, MUPMAI.get(), MRI.get(), &MOFI, STI.get(),
- &SrcMgr, &MCOptions));
- MOFI.initMCObjectFileInfo(*Ctx, /*PIC=*/false, /*LargeCodeModel=*/false);
+ Ctx.reset(new MCContext(Triple, MUPMAI.get(), MRI.get(), STI.get(), &SrcMgr,
+ &MCOptions));
+ MOFI.reset(TheTarget->createMCObjectFileInfo(*Ctx, /*PIC=*/false,
+ /*LargeCodeModel=*/false));
+ Ctx->setObjectFileInfo(MOFI.get());
Str.reset(TheTarget->createNullStreamer(*Ctx));
Index: llvm/unittests/MC/DwarfLineTables.cpp
===================================================================
--- llvm/unittests/MC/DwarfLineTables.cpp
+++ llvm/unittests/MC/DwarfLineTables.cpp
@@ -41,7 +41,7 @@
MCTargetOptions MCOptions;
MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
Ctx = std::make_unique<MCContext>(Triple(TripleName), MAI.get(), MRI.get(),
- /*MOFI=*/nullptr, /*MSTI=*/nullptr);
+ /*MSTI=*/nullptr);
}
operator bool() { return Ctx.get(); }
Index: llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
===================================================================
--- llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
+++ llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
@@ -464,9 +464,10 @@
return make_error<StringError>("no target machine for target " + TripleName,
inconvertibleErrorCode());
+ MC.reset(new MCContext(TheTriple, MAI.get(), MRI.get(), MSTI.get()));
TLOF = TM->getObjFileLowering();
- MC.reset(new MCContext(TheTriple, MAI.get(), MRI.get(), TLOF, MSTI.get()));
TLOF->Initialize(*MC, *TM);
+ MC->setObjectFileInfo(TLOF);
MCE = TheTarget->createMCCodeEmitter(*MII, *MRI, *MC);
if (!MCE)
Index: llvm/unittests/CodeGen/TestAsmPrinter.cpp
===================================================================
--- llvm/unittests/CodeGen/TestAsmPrinter.cpp
+++ llvm/unittests/CodeGen/TestAsmPrinter.cpp
@@ -57,8 +57,9 @@
Triple TheTriple(TripleName);
MC.reset(new MCContext(TheTriple, TM->getMCAsmInfo(), TM->getMCRegisterInfo(),
- TM->getObjFileLowering(), TM->getMCSubtargetInfo()));
+ TM->getMCSubtargetInfo()));
TM->getObjFileLowering()->Initialize(*MC, *TM);
+ MC->setObjectFileInfo(TM->getObjFileLowering());
MS = new StrictMock<MockMCStreamer>(MC.get());
Index: llvm/unittests/CodeGen/MachineOperandTest.cpp
===================================================================
--- llvm/unittests/CodeGen/MachineOperandTest.cpp
+++ llvm/unittests/CodeGen/MachineOperandTest.cpp
@@ -319,7 +319,7 @@
TEST(MachineOperandTest, PrintMCSymbol) {
MCAsmInfo MAI;
Triple T = Triple("unknown-unknown-unknown");
- MCContext Ctx(T, &MAI, /*MRI=*/nullptr, /*MOFI=*/nullptr, /*MSTI=*/nullptr);
+ MCContext Ctx(T, &MAI, /*MRI=*/nullptr, /*MSTI=*/nullptr);
MCSymbol *Sym = Ctx.getOrCreateSymbol("foo");
// Create a MachineOperand with a metadata and print it.
Index: llvm/unittests/CodeGen/MachineInstrTest.cpp
===================================================================
--- llvm/unittests/CodeGen/MachineInstrTest.cpp
+++ llvm/unittests/CodeGen/MachineInstrTest.cpp
@@ -37,7 +37,7 @@
Triple TheTriple(/*ArchStr=*/"", /*VendorStr=*/"", /*OSStr=*/"",
/*EnvironmentStr=*/"elf");
return std::make_unique<MCContext>(TheTriple, AsmInfo, nullptr, nullptr,
- nullptr, nullptr, nullptr, false);
+ nullptr, nullptr, false);
}
// This test makes sure that MachineInstr::isIdenticalTo handles Defs correctly
Index: llvm/tools/sancov/sancov.cpp
===================================================================
--- llvm/tools/sancov/sancov.cpp
+++ llvm/tools/sancov/sancov.cpp
@@ -726,8 +726,7 @@
TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
failIfEmpty(AsmInfo, "no asm info for target " + TripleName);
- std::unique_ptr<const MCObjectFileInfo> MOFI(new MCObjectFileInfo);
- MCContext Ctx(TheTriple, AsmInfo.get(), MRI.get(), MOFI.get(), STI.get());
+ MCContext Ctx(TheTriple, AsmInfo.get(), MRI.get(), STI.get());
std::unique_ptr<MCDisassembler> DisAsm(
TheTarget->createMCDisassembler(*STI, Ctx));
failIfEmpty(DisAsm, "no disassembler info for target " + TripleName);
Index: llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
===================================================================
--- llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -757,8 +757,7 @@
if (!MAI)
ErrorAndExit("Unable to create target asm info!");
- MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), /*MOFI=*/nullptr,
- STI.get());
+ MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), STI.get());
std::unique_ptr<MCDisassembler> Disassembler(
TheTarget->createMCDisassembler(*STI, Ctx));
Index: llvm/tools/llvm-profgen/ProfiledBinary.cpp
===================================================================
--- llvm/tools/llvm-profgen/ProfiledBinary.cpp
+++ llvm/tools/llvm-profgen/ProfiledBinary.cpp
@@ -332,9 +332,10 @@
if (!MII)
exitWithError("no instruction info for target " + TripleName, FileName);
- MCObjectFileInfo MOFI;
- MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), &MOFI, STI.get());
- MOFI.initMCObjectFileInfo(Ctx, /*PIC=*/false);
+ MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), STI.get());
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false));
+ Ctx.setObjectFileInfo(MOFI.get());
DisAsm.reset(TheTarget->createMCDisassembler(*STI, Ctx));
if (!DisAsm)
exitWithError("no disassembler for target " + TripleName, FileName);
Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1581,10 +1581,11 @@
if (!MII)
reportError(Obj->getFileName(),
"no instruction info for target " + TripleName);
- MCObjectFileInfo MOFI;
- MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), &MOFI, STI.get());
+ MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), STI.get());
// FIXME: for now initialize MCObjectFileInfo with default values
- MOFI.initMCObjectFileInfo(Ctx, /*PIC=*/false);
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false));
+ Ctx.setObjectFileInfo(MOFI.get());
std::unique_ptr<MCDisassembler> DisAsm(
TheTarget->createMCDisassembler(*STI, Ctx));
Index: llvm/tools/llvm-objdump/MachODump.cpp
===================================================================
--- llvm/tools/llvm-objdump/MachODump.cpp
+++ llvm/tools/llvm-objdump/MachODump.cpp
@@ -7228,8 +7228,7 @@
std::unique_ptr<const MCSubtargetInfo> STI(
TheTarget->createMCSubtargetInfo(TripleName, MachOMCPU, FeaturesStr));
CHECK_TARGET_INFO_CREATION(STI);
- MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), /*MOFI=*/nullptr,
- STI.get());
+ MCContext Ctx(Triple(TripleName), AsmInfo.get(), MRI.get(), STI.get());
std::unique_ptr<MCDisassembler> DisAsm(
TheTarget->createMCDisassembler(*STI, Ctx));
CHECK_TARGET_INFO_CREATION(DisAsm);
@@ -7280,8 +7279,7 @@
FeaturesStr));
CHECK_THUMB_TARGET_INFO_CREATION(ThumbSTI);
ThumbCtx.reset(new MCContext(Triple(ThumbTripleName), ThumbAsmInfo.get(),
- ThumbMRI.get(), /*MOFI=*/nullptr,
- ThumbSTI.get()));
+ ThumbMRI.get(), ThumbSTI.get()));
ThumbDisAsm.reset(ThumbTarget->createMCDisassembler(*ThumbSTI, *ThumbCtx));
CHECK_THUMB_TARGET_INFO_CREATION(ThumbDisAsm);
MCContext *PtrThumbCtx = ThumbCtx.get();
Index: llvm/tools/llvm-ml/llvm-ml.cpp
===================================================================
--- llvm/tools/llvm-ml/llvm-ml.cpp
+++ llvm/tools/llvm-ml/llvm-ml.cpp
@@ -281,10 +281,10 @@
// FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
// MCObjectFileInfo needs a MCContext reference in order to initialize itself.
- MCObjectFileInfo MOFI;
- MCContext Ctx(TheTriple, MAI.get(), MRI.get(), &MOFI, STI.get(), &SrcMgr);
- MOFI.initMCObjectFileInfo(Ctx, /*PIC=*/false,
- /*LargeCodeModel=*/true);
+ MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr);
+ std::unique_ptr<MCObjectFileInfo> MOFI(TheTarget->createMCObjectFileInfo(
+ Ctx, /*PIC=*/false, /*LargeCodeModel=*/true));
+ Ctx.setObjectFileInfo(MOFI.get());
if (InputArgs.hasArg(OPT_save_temp_labels))
Ctx.setAllowTemporaryLabels(false);
Index: llvm/tools/llvm-ml/Disassembler.cpp
===================================================================
--- llvm/tools/llvm-ml/Disassembler.cpp
+++ llvm/tools/llvm-ml/Disassembler.cpp
@@ -142,8 +142,7 @@
}
// Set up the MCContext for creating symbols and MCExpr's.
- MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), /*MOFI=*/nullptr,
- &STI);
+ MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), &STI);
std::unique_ptr<const MCDisassembler> DisAsm(
T.createMCDisassembler(STI, Ctx));
Index: llvm/tools/llvm-mca/llvm-mca.cpp
===================================================================
--- llvm/tools/llvm-mca/llvm-mca.cpp
+++ llvm/tools/llvm-mca/llvm-mca.cpp
@@ -371,15 +371,15 @@
TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
assert(MAI && "Unable to create target asm info!");
- MCObjectFileInfo MOFI;
SourceMgr SrcMgr;
// Tell SrcMgr about this buffer, which is what the parser will pick up.
SrcMgr.AddNewSourceBuffer(std::move(*BufferPtr), SMLoc());
- MCContext Ctx(TheTriple, MAI.get(), MRI.get(), &MOFI, STI.get(), &SrcMgr);
-
- MOFI.initMCObjectFileInfo(Ctx, /*PIC=*/false);
+ MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr);
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false));
+ Ctx.setObjectFileInfo(MOFI.get());
std::unique_ptr<buffer_ostream> BOS;
Index: llvm/tools/llvm-mc/llvm-mc.cpp
===================================================================
--- llvm/tools/llvm-mc/llvm-mc.cpp
+++ llvm/tools/llvm-mc/llvm-mc.cpp
@@ -394,10 +394,11 @@
// FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
// MCObjectFileInfo needs a MCContext reference in order to initialize itself.
- MCObjectFileInfo MOFI;
- MCContext Ctx(TheTriple, MAI.get(), MRI.get(), &MOFI, STI.get(), &SrcMgr,
+ MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr,
&MCOptions);
- MOFI.initMCObjectFileInfo(Ctx, PIC, LargeCodeModel);
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, PIC, LargeCodeModel));
+ Ctx.setObjectFileInfo(MOFI.get());
if (SaveTempLabels)
Ctx.setAllowTemporaryLabels(false);
Index: llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
===================================================================
--- llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
+++ llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
@@ -173,10 +173,10 @@
std::unique_ptr<MCSubtargetInfo> STI(
TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));
- MCObjectFileInfo MOFI;
- MCContext Ctx(TheTriple, MAI.get(), MRI.get(), &MOFI, STI.get(), &SrcMgr);
- static const bool UsePIC = false;
- MOFI.initMCObjectFileInfo(Ctx, UsePIC);
+ MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr);
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false));
+ Ctx.setObjectFileInfo(MOFI.get());
const unsigned OutputAsmVariant = 0;
std::unique_ptr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo());
Index: llvm/tools/llvm-jitlink/llvm-jitlink.cpp
===================================================================
--- llvm/tools/llvm-jitlink/llvm-jitlink.cpp
+++ llvm/tools/llvm-jitlink/llvm-jitlink.cpp
@@ -1256,8 +1256,7 @@
TripleName,
inconvertibleErrorCode()));
- MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), /*MOFI=*/nullptr,
- STI.get());
+ MCContext Ctx(Triple(TripleName), MAI.get(), MRI.get(), STI.get());
std::unique_ptr<MCDisassembler> Disassembler(
TheTarget->createMCDisassembler(*STI, Ctx));
Index: llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
===================================================================
--- llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
+++ llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
@@ -130,13 +130,13 @@
BenchmarkCode Result;
- MCObjectFileInfo ObjectFileInfo;
const TargetMachine &TM = State.getTargetMachine();
MCContext Context(TM.getTargetTriple(), TM.getMCAsmInfo(),
- TM.getMCRegisterInfo(), &ObjectFileInfo,
- TM.getMCSubtargetInfo());
+ TM.getMCRegisterInfo(), TM.getMCSubtargetInfo());
+ std::unique_ptr<MCObjectFileInfo> ObjectFileInfo(
+ TM.getTarget().createMCObjectFileInfo(Context, /*PIC=*/false));
+ Context.setObjectFileInfo(ObjectFileInfo.get());
Context.initInlineSourceManager();
- ObjectFileInfo.initMCObjectFileInfo(Context, /*PIC=*/false);
BenchmarkCodeStreamer Streamer(&Context, TM.getMCRegisterInfo(), &Result);
std::string Error;
Index: llvm/tools/llvm-exegesis/lib/LlvmState.cpp
===================================================================
--- llvm/tools/llvm-exegesis/lib/LlvmState.cpp
+++ llvm/tools/llvm-exegesis/lib/LlvmState.cpp
@@ -61,10 +61,9 @@
}
bool LLVMState::canAssemble(const MCInst &Inst) const {
- MCObjectFileInfo ObjectFileInfo;
MCContext Context(TheTargetMachine->getTargetTriple(),
TheTargetMachine->getMCAsmInfo(),
- TheTargetMachine->getMCRegisterInfo(), &ObjectFileInfo,
+ TheTargetMachine->getMCRegisterInfo(),
TheTargetMachine->getMCSubtargetInfo());
std::unique_ptr<const MCCodeEmitter> CodeEmitter(
TheTargetMachine->getTarget().createMCCodeEmitter(
Index: llvm/tools/llvm-exegesis/lib/Analysis.h
===================================================================
--- llvm/tools/llvm-exegesis/lib/Analysis.h
+++ llvm/tools/llvm-exegesis/lib/Analysis.h
@@ -112,7 +112,6 @@
const char *Separator) const;
const InstructionBenchmarkClustering &Clustering_;
- MCObjectFileInfo ObjectFileInfo_;
std::unique_ptr<MCContext> Context_;
std::unique_ptr<MCSubtargetInfo> SubtargetInfo_;
std::unique_ptr<MCInstrInfo> InstrInfo_;
Index: llvm/tools/llvm-exegesis/lib/Analysis.cpp
===================================================================
--- llvm/tools/llvm-exegesis/lib/Analysis.cpp
+++ llvm/tools/llvm-exegesis/lib/Analysis.cpp
@@ -176,9 +176,9 @@
Triple(FirstPoint.LLVMTriple), 0 /*default variant*/, *AsmInfo_,
*InstrInfo_, *RegInfo_));
- Context_ = std::make_unique<MCContext>(
- Triple(FirstPoint.LLVMTriple), AsmInfo_.get(), RegInfo_.get(),
- &ObjectFileInfo_, SubtargetInfo_.get());
+ Context_ =
+ std::make_unique<MCContext>(Triple(FirstPoint.LLVMTriple), AsmInfo_.get(),
+ RegInfo_.get(), SubtargetInfo_.get());
Disasm_.reset(Target.createMCDisassembler(*SubtargetInfo_, *Context_));
assert(Disasm_ && "cannot create MCDisassembler. missing call to "
"InitializeXXXTargetDisassembler ?");
Index: llvm/tools/llvm-dwp/llvm-dwp.cpp
===================================================================
--- llvm/tools/llvm-dwp/llvm-dwp.cpp
+++ llvm/tools/llvm-dwp/llvm-dwp.cpp
@@ -880,9 +880,10 @@
if (!MSTI)
return error("no subtarget info for target " + TripleName, Context);
- MCObjectFileInfo MOFI;
- MCContext MC(*ErrOrTriple, MAI.get(), MRI.get(), &MOFI, MSTI.get());
- MOFI.initMCObjectFileInfo(MC, /*PIC=*/false);
+ MCContext MC(*ErrOrTriple, MAI.get(), MRI.get(), MSTI.get());
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(MC, /*PIC=*/false));
+ MC.setObjectFileInfo(MOFI.get());
MCTargetOptions Options;
auto MAB = TheTarget->createMCAsmBackend(*MSTI, *MRI, Options);
Index: llvm/tools/llvm-cfi-verify/lib/FileAnalysis.h
===================================================================
--- llvm/tools/llvm-cfi-verify/lib/FileAnalysis.h
+++ llvm/tools/llvm-cfi-verify/lib/FileAnalysis.h
@@ -207,7 +207,6 @@
std::unique_ptr<const MCAsmInfo> AsmInfo;
std::unique_ptr<MCSubtargetInfo> SubtargetInfo;
std::unique_ptr<const MCInstrInfo> MII;
- MCObjectFileInfo MOFI;
std::unique_ptr<MCContext> Context;
std::unique_ptr<const MCDisassembler> Disassembler;
std::unique_ptr<const MCInstrAnalysis> MIA;
Index: llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
===================================================================
--- llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
+++ llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
@@ -408,7 +408,7 @@
return make_error<UnsupportedDisassembly>("Failed to initialise MII.");
Context.reset(new MCContext(Triple(TripleName), AsmInfo.get(),
- RegisterInfo.get(), &MOFI, SubtargetInfo.get()));
+ RegisterInfo.get(), SubtargetInfo.get()));
Disassembler.reset(
ObjectTarget->createMCDisassembler(*SubtargetInfo, *Context));
Index: llvm/lib/Object/ModuleSymbolTable.cpp
===================================================================
--- llvm/lib/Object/ModuleSymbolTable.cpp
+++ llvm/lib/Object/ModuleSymbolTable.cpp
@@ -99,10 +99,11 @@
if (!MCII)
return;
- MCObjectFileInfo MOFI;
- MCContext MCCtx(TT, MAI.get(), MRI.get(), &MOFI, STI.get());
- MOFI.initMCObjectFileInfo(MCCtx, /*PIC=*/false);
- MOFI.setSDKVersion(M.getSDKVersion());
+ MCContext MCCtx(TT, MAI.get(), MRI.get(), STI.get());
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ T->createMCObjectFileInfo(MCCtx, /*PIC=*/false));
+ MOFI->setSDKVersion(M.getSDKVersion());
+ MCCtx.setObjectFileInfo(MOFI.get());
RecordStreamer Streamer(MCCtx, M);
T->createNullTargetStreamer(Streamer);
Index: llvm/lib/MC/MCDisassembler/Disassembler.cpp
===================================================================
--- llvm/lib/MC/MCDisassembler/Disassembler.cpp
+++ llvm/lib/MC/MCDisassembler/Disassembler.cpp
@@ -74,8 +74,8 @@
return nullptr;
// Set up the MCContext for creating symbols and MCExpr's.
- std::unique_ptr<MCContext> Ctx(new MCContext(Triple(TT), MAI.get(), MRI.get(),
- /*MOFI=*/nullptr, STI.get()));
+ std::unique_ptr<MCContext> Ctx(
+ new MCContext(Triple(TT), MAI.get(), MRI.get(), STI.get()));
if (!Ctx)
return nullptr;
Index: llvm/lib/MC/MCContext.cpp
===================================================================
--- llvm/lib/MC/MCContext.cpp
+++ llvm/lib/MC/MCContext.cpp
@@ -63,12 +63,12 @@
}
MCContext::MCContext(const Triple &TheTriple, const MCAsmInfo *mai,
- const MCRegisterInfo *mri, const MCObjectFileInfo *mofi,
- const MCSubtargetInfo *msti, const SourceMgr *mgr,
- MCTargetOptions const *TargetOpts, bool DoAutoReset)
+ const MCRegisterInfo *mri, const MCSubtargetInfo *msti,
+ const SourceMgr *mgr, MCTargetOptions const *TargetOpts,
+ bool DoAutoReset)
: TT(TheTriple), SrcMgr(mgr), InlineSrcMgr(nullptr),
- DiagHandler(defaultDiagHandler), MAI(mai), MRI(mri), MOFI(mofi),
- MSTI(msti), Symbols(Allocator), UsedNames(Allocator),
+ DiagHandler(defaultDiagHandler), MAI(mai), MRI(mri), MSTI(msti),
+ Symbols(Allocator), UsedNames(Allocator),
InlineAsmUsedLabelNames(Allocator),
CurrentDwarfLoc(0, 0, 0, DWARF2_FLAG_IS_STMT, 0, 0),
AutoReset(DoAutoReset), TargetOptions(TargetOpts) {
Index: llvm/lib/DWARFLinker/DWARFStreamer.cpp
===================================================================
--- llvm/lib/DWARFLinker/DWARFStreamer.cpp
+++ llvm/lib/DWARFLinker/DWARFStreamer.cpp
@@ -54,10 +54,9 @@
if (!MSTI)
return error("no subtarget info for target " + TripleName, Context), false;
- MOFI.reset(new MCObjectFileInfo);
- MC.reset(
- new MCContext(TheTriple, MAI.get(), MRI.get(), MOFI.get(), MSTI.get()));
- MOFI->initMCObjectFileInfo(*MC, /*PIC=*/false);
+ MC.reset(new MCContext(TheTriple, MAI.get(), MRI.get(), MSTI.get()));
+ MOFI.reset(TheTarget->createMCObjectFileInfo(*MC, /*PIC=*/false));
+ MC->setObjectFileInfo(MOFI.get());
MAB = TheTarget->createMCAsmBackend(*MSTI, *MRI, MCOptions);
if (!MAB)
Index: llvm/lib/CodeGen/MachineModuleInfo.cpp
===================================================================
--- llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -218,9 +218,10 @@
MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
: TM(std::move(MMI.TM)),
Context(MMI.TM.getTargetTriple(), MMI.TM.getMCAsmInfo(),
- MMI.TM.getMCRegisterInfo(), MMI.TM.getObjFileLowering(),
- MMI.TM.getMCSubtargetInfo(), nullptr, nullptr, false),
+ MMI.TM.getMCRegisterInfo(), MMI.TM.getMCSubtargetInfo(), nullptr,
+ nullptr, false),
MachineFunctions(std::move(MMI.MachineFunctions)) {
+ Context.setObjectFileInfo(MMI.TM.getObjFileLowering());
ObjFileMMI = MMI.ObjFileMMI;
CurCallSite = MMI.CurCallSite;
UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint;
@@ -234,17 +235,19 @@
MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM)
: TM(*TM), Context(TM->getTargetTriple(), TM->getMCAsmInfo(),
- TM->getMCRegisterInfo(), TM->getObjFileLowering(),
- TM->getMCSubtargetInfo(), nullptr, nullptr, false) {
+ TM->getMCRegisterInfo(), TM->getMCSubtargetInfo(),
+ nullptr, nullptr, false) {
+ Context.setObjectFileInfo(TM->getObjFileLowering());
initialize();
}
MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM,
MCContext *ExtContext)
: TM(*TM), Context(TM->getTargetTriple(), TM->getMCAsmInfo(),
- TM->getMCRegisterInfo(), TM->getObjFileLowering(),
- TM->getMCSubtargetInfo(), nullptr, nullptr, false),
+ TM->getMCRegisterInfo(), TM->getMCSubtargetInfo(),
+ nullptr, nullptr, false),
ExternalContext(ExtContext) {
+ Context.setObjectFileInfo(TM->getObjFileLowering());
initialize();
}
Index: llvm/include/llvm/Support/TargetRegistry.h
===================================================================
--- llvm/include/llvm/Support/TargetRegistry.h
+++ llvm/include/llvm/Support/TargetRegistry.h
@@ -23,6 +23,7 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/iterator_range.h"
+#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
@@ -130,6 +131,9 @@
using MCAsmInfoCtorFnTy = MCAsmInfo *(*)(const MCRegisterInfo &MRI,
const Triple &TT,
const MCTargetOptions &Options);
+ using MCObjectFileInfoCtorFnTy = MCObjectFileInfo *(*)(MCContext &Ctx,
+ bool PIC,
+ bool LargeCodeModel);
using MCInstrInfoCtorFnTy = MCInstrInfo *(*)();
using MCInstrAnalysisCtorFnTy = MCInstrAnalysis *(*)(const MCInstrInfo *Info);
using MCRegInfoCtorFnTy = MCRegisterInfo *(*)(const Triple &TT);
@@ -227,6 +231,9 @@
/// registered.
MCAsmInfoCtorFnTy MCAsmInfoCtorFn;
+ /// Constructor function for this target's MCObjectFileInfo, if registered.
+ MCObjectFileInfoCtorFnTy MCObjectFileInfoCtorFn;
+
/// MCInstrInfoCtorFn - Constructor function for this target's MCInstrInfo,
/// if registered.
MCInstrInfoCtorFnTy MCInstrInfoCtorFn;
@@ -350,6 +357,19 @@
return MCAsmInfoCtorFn(MRI, Triple(TheTriple), Options);
}
+ /// Create a MCObjectFileInfo implementation for the specified target
+ /// triple.
+ ///
+ MCObjectFileInfo *createMCObjectFileInfo(MCContext &Ctx, bool PIC,
+ bool LargeCodeModel = false) const {
+ if (!MCObjectFileInfoCtorFn) {
+ MCObjectFileInfo *MOFI = new MCObjectFileInfo();
+ MOFI->initMCObjectFileInfo(Ctx, PIC, LargeCodeModel);
+ return MOFI;
+ }
+ return MCObjectFileInfoCtorFn(Ctx, PIC, LargeCodeModel);
+ }
+
/// createMCInstrInfo - Create a MCInstrInfo implementation.
///
MCInstrInfo *createMCInstrInfo() const {
@@ -724,6 +744,19 @@
T.MCAsmInfoCtorFn = Fn;
}
+ /// Register a MCObjectFileInfo implementation for the given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct a MCObjectFileInfo for the target.
+ static void RegisterMCObjectFileInfo(Target &T,
+ Target::MCObjectFileInfoCtorFnTy Fn) {
+ T.MCObjectFileInfoCtorFn = Fn;
+ }
+
/// RegisterMCInstrInfo - Register a MCInstrInfo implementation for the
/// given target.
///
@@ -991,6 +1024,39 @@
}
};
+/// Helper template for registering a target object file info implementation.
+/// This invokes the static "Create" method on the class to actually do the
+/// construction. Usage:
+///
+/// extern "C" void LLVMInitializeFooTarget() {
+/// extern Target TheFooTarget;
+/// RegisterMCObjectFileInfo<FooMCObjectFileInfo> X(TheFooTarget);
+/// }
+template <class MCObjectFileInfoImpl> struct RegisterMCObjectFileInfo {
+ RegisterMCObjectFileInfo(Target &T) {
+ TargetRegistry::RegisterMCObjectFileInfo(T, &Allocator);
+ }
+
+private:
+ static MCObjectFileInfo *Allocator(MCContext &Ctx, bool PIC,
+ bool LargeCodeModel = false) {
+ return new MCObjectFileInfoImpl(Ctx, PIC, LargeCodeModel);
+ }
+};
+
+/// Helper template for registering a target object file info implementation.
+/// This invokes the specified function to do the construction. Usage:
+///
+/// extern "C" void LLVMInitializeFooTarget() {
+/// extern Target TheFooTarget;
+/// RegisterMCObjectFileInfoFn X(TheFooTarget, TheFunction);
+/// }
+struct RegisterMCObjectFileInfoFn {
+ RegisterMCObjectFileInfoFn(Target &T, Target::MCObjectFileInfoCtorFnTy Fn) {
+ TargetRegistry::RegisterMCObjectFileInfo(T, Fn);
+ }
+};
+
/// RegisterMCInstrInfo - Helper template for registering a target instruction
/// info implementation. This invokes the static "Create" method on the class
/// to actually do the construction. Usage:
Index: llvm/include/llvm/MC/MCContext.h
===================================================================
--- llvm/include/llvm/MC/MCContext.h
+++ llvm/include/llvm/MC/MCContext.h
@@ -393,8 +393,7 @@
public:
explicit MCContext(const Triple &TheTriple, const MCAsmInfo *MAI,
- const MCRegisterInfo *MRI, const MCObjectFileInfo *MOFI,
- const MCSubtargetInfo *MSTI,
+ const MCRegisterInfo *MRI, const MCSubtargetInfo *MSTI,
const SourceMgr *Mgr = nullptr,
MCTargetOptions const *TargetOpts = nullptr,
bool DoAutoReset = true);
@@ -416,6 +415,8 @@
this->DiagHandler = DiagHandler;
}
+ void setObjectFileInfo(const MCObjectFileInfo *Mofi) { MOFI = Mofi; }
+
const MCAsmInfo *getAsmInfo() const { return MAI; }
const MCRegisterInfo *getRegisterInfo() const { return MRI; }
Index: lldb/source/Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.cpp
===================================================================
--- lldb/source/Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.cpp
+++ lldb/source/Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.cpp
@@ -164,8 +164,7 @@
assert(m_asm_info.get() && m_subtype_info.get());
m_context = std::make_unique<llvm::MCContext>(
- triple, m_asm_info.get(), m_reg_info.get(), /*MOFI=*/nullptr,
- m_subtype_info.get());
+ triple, m_asm_info.get(), m_reg_info.get(), m_subtype_info.get());
assert(m_context.get());
m_disasm.reset(target->createMCDisassembler(*m_subtype_info, *m_context));
Index: lldb/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp
===================================================================
--- lldb/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp
+++ lldb/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp
@@ -160,8 +160,7 @@
assert(m_asm_info.get() && m_subtype_info.get());
m_context = std::make_unique<llvm::MCContext>(
- triple, m_asm_info.get(), m_reg_info.get(), /*MOFI=*/nullptr,
- m_subtype_info.get());
+ triple, m_asm_info.get(), m_reg_info.get(), m_subtype_info.get());
assert(m_context.get());
m_disasm.reset(target->createMCDisassembler(*m_subtype_info, *m_context));
Index: lldb/source/Plugins/Disassembler/LLVMC/DisassemblerLLVMC.cpp
===================================================================
--- lldb/source/Plugins/Disassembler/LLVMC/DisassemblerLLVMC.cpp
+++ lldb/source/Plugins/Disassembler/LLVMC/DisassemblerLLVMC.cpp
@@ -904,9 +904,9 @@
if (!asm_info_up)
return Instance();
- std::unique_ptr<llvm::MCContext> context_up(new llvm::MCContext(
- llvm::Triple(triple), asm_info_up.get(), reg_info_up.get(),
- /*MOFI=*/nullptr, subtarget_info_up.get()));
+ std::unique_ptr<llvm::MCContext> context_up(
+ new llvm::MCContext(llvm::Triple(triple), asm_info_up.get(),
+ reg_info_up.get(), subtarget_info_up.get()));
if (!context_up)
return Instance();
Index: clang/tools/driver/cc1as_main.cpp
===================================================================
--- clang/tools/driver/cc1as_main.cpp
+++ clang/tools/driver/cc1as_main.cpp
@@ -383,10 +383,6 @@
if (!Opts.SplitDwarfOutput.empty())
DwoOS = getOutputStream(Opts.SplitDwarfOutput, Diags, IsBinary);
- // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
- // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
- std::unique_ptr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
-
// Build up the feature string from the target feature list.
std::string FS = llvm::join(Opts.Features, ",");
@@ -394,8 +390,8 @@
TheTarget->createMCSubtargetInfo(Opts.Triple, Opts.CPU, FS));
assert(STI && "Unable to create subtarget info!");
- MCContext Ctx(Triple(Opts.Triple), MAI.get(), MRI.get(), MOFI.get(),
- STI.get(), &SrcMgr, &MCOptions);
+ MCContext Ctx(Triple(Opts.Triple), MAI.get(), MRI.get(), STI.get(), &SrcMgr,
+ &MCOptions);
bool PIC = false;
if (Opts.RelocationModel == "static") {
@@ -408,7 +404,12 @@
PIC = false;
}
- MOFI->initMCObjectFileInfo(Ctx, PIC);
+ // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
+ // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
+ std::unique_ptr<MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, PIC));
+ Ctx.setObjectFileInfo(MOFI.get());
+
if (Opts.SaveTemporaryLabels)
Ctx.setAllowTemporaryLabels(false);
if (Opts.GenDwarfForAssembly)
Index: clang/lib/Parse/ParseStmtAsm.cpp
===================================================================
--- clang/lib/Parse/ParseStmtAsm.cpp
+++ clang/lib/Parse/ParseStmtAsm.cpp
@@ -577,20 +577,22 @@
TheTarget->createMCAsmInfo(*MRI, TT, MCOptions));
// Get the instruction descriptor.
std::unique_ptr<llvm::MCInstrInfo> MII(TheTarget->createMCInstrInfo());
- std::unique_ptr<llvm::MCObjectFileInfo> MOFI(new llvm::MCObjectFileInfo());
std::unique_ptr<llvm::MCSubtargetInfo> STI(
TheTarget->createMCSubtargetInfo(TT, TO.CPU, FeaturesStr));
// Target MCTargetDesc may not be linked in clang-based tools.
+
+ llvm::SourceMgr TempSrcMgr;
+ llvm::MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &TempSrcMgr);
+ std::unique_ptr<llvm::MCObjectFileInfo> MOFI(
+ TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false));
+ Ctx.setObjectFileInfo(MOFI.get());
+
if (!MAI || !MII || !MOFI || !STI) {
Diag(AsmLoc, diag::err_msasm_unable_to_create_target)
<< "target MC unavailable";
return EmptyStmt();
}
- llvm::SourceMgr TempSrcMgr;
- llvm::MCContext Ctx(TheTriple, MAI.get(), MRI.get(), MOFI.get(), STI.get(),
- &TempSrcMgr);
- MOFI->initMCObjectFileInfo(Ctx, /*PIC=*/false);
std::unique_ptr<llvm::MemoryBuffer> Buffer =
llvm::MemoryBuffer::getMemBuffer(AsmString, "<MS inline asm>");
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