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reverting per request

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jack Carter 2013-10-04 22:52:31 +00:00
parent 371d95851a
commit 6d389f5eba
7 changed files with 6 additions and 56 deletions
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5
include/llvm/MC/MCTargetAsmParser.h
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@ -176,11 +176,6 @@ public:
virtual void convertToMapAndConstraints(unsigned Kind,
const SmallVectorImpl<MCParsedAsmOperand*> &Operands) = 0;
/// End of assembly processing.
/// This gets called when all assembly has been read and gives the local
/// Target AsmParsers an opportunity for any final data processing, etc..
virtual void emitEndOfAsmFile(MCStreamer &Out) {}
virtual const MCExpr *applyModifierToExpr(const MCExpr *E,
MCSymbolRefExpr::VariantKind,
MCContext &Ctx) {

4
lib/MC/MCParser/AsmParser.cpp
View File

@ -673,10 +673,8 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) {
// Finalize the output stream if there are no errors and if the client wants
// us to.
if (!HadError && !NoFinalize) {
getTargetParser().emitEndOfAsmFile(Out);
if (!HadError && !NoFinalize)
Out.Finish();
}
return HadError;
}

19
lib/Target/Mips/AsmParser/MipsAsmParser.cpp
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@ -7,8 +7,6 @@
//
//===----------------------------------------------------------------------===//
#include "AsmParser/MipsAsmFlags.h"
#include "MCTargetDesc/MipsELFStreamer.h"
#include "MCTargetDesc/MipsMCTargetDesc.h"
#include "MipsRegisterInfo.h"
#include "llvm/ADT/StringSwitch.h"
@ -61,7 +59,6 @@ class MipsAsmParser : public MCTargetAsmParser {
MCSubtargetInfo &STI;
MCAsmParser &Parser;
MipsAssemblerOptions Options;
MipsMCAsmFlags Flags;
bool hasConsumedDollar;
#define GET_ASSEMBLER_HEADER
@ -231,8 +228,6 @@ class MipsAsmParser : public MCTargetAsmParser {
bool processInstruction(MCInst &Inst, SMLoc IDLoc,
SmallVectorImpl<MCInst> &Instructions);
void emitEndOfAsmFile(MCStreamer &Out);
public:
MipsAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser,
const MCInstrInfo &MII)
@ -2177,23 +2172,9 @@ bool MipsAsmParser::ParseDirective(AsmToken DirectiveID) {
return false;
}
if (IDVal == ".abicalls") {
Flags.setRelocationModel(MipsMCAsmFlags::MAF_RM_CPIC);
if (Parser.getTok().isNot(AsmToken::EndOfStatement))
return Error(Parser.getTok().getLoc(), "unexpected token in directive");
return false;
}
return true;
}
/// End of assembly processing such as updating ELF header flags.
void MipsAsmParser::emitEndOfAsmFile(MCStreamer &OutStreamer) {
if (MipsELFStreamer *MES = dyn_cast<MipsELFStreamer>(&OutStreamer))
MES->emitELFHeaderFlagsAsm(Flags);
MCTargetAsmParser::emitEndOfAsmFile(OutStreamer);
}
extern "C" void LLVMInitializeMipsAsmParser() {
RegisterMCAsmParser<MipsAsmParser> X(TheMipsTarget);
RegisterMCAsmParser<MipsAsmParser> Y(TheMipselTarget);

21
lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp
View File

@ -7,7 +7,6 @@
//
//===-------------------------------------------------------------------===//
#include "MCTargetDesc/MipsELFStreamer.h"
#include "AsmParser/MipsAsmFlags.h"
#include "MipsSubtarget.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCELF.h"
@ -67,26 +66,10 @@ namespace llvm {
Reloc::Model RM = Subtarget.getRelocationModel();
if (RM == Reloc::PIC_ || RM == Reloc::Default)
EFlags |= ELF::EF_MIPS_PIC;
MCA.setELFHeaderEFlags(EFlags);
}
// For llvm-mc. Set a group of ELF header flags
void MipsELFStreamer::emitELFHeaderFlagsAsm(const MipsMCAsmFlags &Flags) {
// Update e_header flags
MCAssembler &MCA = getAssembler();
unsigned EFlags = MCA.getELFHeaderEFlags();
// Relocation Model
if (Flags.isModelCpic() || Flags.isModelDefault())
EFlags |= ELF::EF_MIPS_CPIC;
if (Flags.isModelStatic())
else if (RM == Reloc::Static)
; // Do nothing for Reloc::Static
else if (Flags.isModelPic() || Flags.isModelDefault())
EFlags |= ELF::EF_MIPS_PIC;
else
assert(0 && "Unsupported relocation model for e_flags");
llvm_unreachable("Unsupported relocation model for e_flags");
MCA.setELFHeaderEFlags(EFlags);
}

2
lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h
View File

@ -13,7 +13,6 @@
namespace llvm {
class MipsAsmPrinter;
class MipsMCAsmFlags;
class MipsSubtarget;
class MCSymbol;
@ -27,7 +26,6 @@ public:
~MipsELFStreamer() {}
void emitELFHeaderFlagsCG(const MipsSubtarget &Subtarget);
void emitELFHeaderFlagsAsm(const MipsMCAsmFlags &MAFlags);
void emitMipsSTOCG(const MipsSubtarget &Subtarget,
MCSymbol *Sym,
unsigned Val);

4
lib/Target/Mips/MipsAsmPrinter.cpp
View File

@ -594,8 +594,8 @@ void MipsAsmPrinter::EmitEndOfAsmFile(Module &M) {
// Emit Mips ELF register info
Subtarget->getMReginfo().emitMipsReginfoSectionCG(
OutStreamer, getObjFileLowering(), *Subtarget);
MipsELFStreamer *MES = cast<MipsELFStreamer>(&OutStreamer);
MES->emitELFHeaderFlagsCG(*Subtarget);
if (MipsELFStreamer *MES = dyn_cast<MipsELFStreamer>(&OutStreamer))
MES->emitELFHeaderFlagsCG(*Subtarget);
}
void MipsAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,

7
test/MC/Mips/mips_directives.s
View File

@ -1,12 +1,9 @@
# RUN: llvm-mc -show-encoding -triple mips-unknown-unknown %s | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple mips-unknown-unknown %s | \
# RUN: llvm-readobj -h | FileCheck -check-prefix=CHECK-ELF %s
#
# CHECK: .text
# CHECK: $BB0_2:
$BB0_2:
.ent directives_test
.abicalls
.ent directives_test
.frame $sp,0,$ra
.mask 0x00000000,0
.fmask 0x00000000,0
@ -46,5 +43,3 @@ $JTI0_0:
# CHECK: and $3, $15, $15 # encoding: [0x01,0xef,0x18,0x24]
abs.s f6,FPU_MASK
and r3,$t7,STORE_MASK
# CHECK-ELF: Flags [ (0x6)