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ARM Streamer: print out tag names 

If using verbose asm, print out the friendly name of the tag if possible.

llvm-svn: 198663
This commit is contained in:
Saleem Abdulrasool 2014-01-07 02:28:50 +00:00
parent 87ccd367b6
commit f16e68a24d
1 changed files with 22 additions and 5 deletions
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27
llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
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@ -111,6 +111,7 @@ class ARMELFStreamer;
class ARMTargetAsmStreamer : public ARMTargetStreamer {
formatted_raw_ostream &OS;
MCInstPrinter &InstPrinter;
bool IsVerboseAsm;
virtual void emitFnStart();
virtual void emitFnEnd();
@ -133,12 +134,14 @@ class ARMTargetAsmStreamer : public ARMTargetStreamer {
virtual void finishAttributeSection();
public:
ARMTargetAsmStreamer(formatted_raw_ostream &OS, MCInstPrinter &InstPrinter);
ARMTargetAsmStreamer(formatted_raw_ostream &OS, MCInstPrinter &InstPrinter,
bool VerboseAsm);
};
ARMTargetAsmStreamer::ARMTargetAsmStreamer(formatted_raw_ostream &OS,
MCInstPrinter &InstPrinter)
: OS(OS), InstPrinter(InstPrinter) {}
MCInstPrinter &InstPrinter,
bool VerboseAsm)
: OS(OS), InstPrinter(InstPrinter), IsVerboseAsm(VerboseAsm) {}
void ARMTargetAsmStreamer::emitFnStart() { OS << "\t.fnstart\n"; }
void ARMTargetAsmStreamer::emitFnEnd() { OS << "\t.fnend\n"; }
void ARMTargetAsmStreamer::emitCantUnwind() { OS << "\t.cantunwind\n"; }
@ -179,7 +182,13 @@ void ARMTargetAsmStreamer::emitRegSave(const SmallVectorImpl<unsigned> &RegList,
void ARMTargetAsmStreamer::switchVendor(StringRef Vendor) {
}
void ARMTargetAsmStreamer::emitAttribute(unsigned Attribute, unsigned Value) {
OS << "\t.eabi_attribute\t" << Attribute << ", " << Twine(Value) << "\n";
OS << "\t.eabi_attribute\t" << Attribute << ", " << Twine(Value);
if (IsVerboseAsm) {
StringRef Name = ARMBuildAttrs::AttrTypeAsString(Attribute);
if (!Name.empty())
OS << "\t@ " << Name;
}
OS << "\n";
}
void ARMTargetAsmStreamer::emitTextAttribute(unsigned Attribute,
StringRef String) {
@ -189,6 +198,11 @@ void ARMTargetAsmStreamer::emitTextAttribute(unsigned Attribute,
break;
default:
OS << "\t.eabi_attribute\t" << Attribute << ", \"" << String << "\"";
if (IsVerboseAsm) {
StringRef Name = ARMBuildAttrs::AttrTypeAsString(Attribute);
if (!Name.empty())
OS << "\t@ " << Name;
}
break;
}
OS << "\n";
@ -202,6 +216,8 @@ void ARMTargetAsmStreamer::emitIntTextAttribute(unsigned Attribute,
OS << "\t.eabi_attribute\t" << Attribute << ", " << IntValue;
if (!StringValue.empty())
OS << ", \"" << StringValue << "\"";
if (IsVerboseAsm)
OS << "\t@ " << ARMBuildAttrs::AttrTypeAsString(Attribute);
break;
}
OS << "\n";
@ -1177,7 +1193,8 @@ MCStreamer *createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
bool useDwarfDirectory,
MCInstPrinter *InstPrint, MCCodeEmitter *CE,
MCAsmBackend *TAB, bool ShowInst) {
ARMTargetAsmStreamer *S = new ARMTargetAsmStreamer(OS, *InstPrint);
ARMTargetAsmStreamer *S = new ARMTargetAsmStreamer(OS, *InstPrint,
isVerboseAsm);
return llvm::createAsmStreamer(Ctx, S, OS, isVerboseAsm, useLoc, useCFI,
useDwarfDirectory, InstPrint, CE, TAB,