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remove trailing whitespace

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114560 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-09-22 18:16:55 +00:00
parent e4e06a86bc
commit 00545e1cd5
1 changed files with 31 additions and 31 deletions
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62
lib/MC/MCAsmStreamer.cpp
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@ -32,7 +32,7 @@ class MCAsmStreamer : public MCStreamer {
const MCAsmInfo &MAI; const MCAsmInfo &MAI;
OwningPtr<MCInstPrinter> InstPrinter; OwningPtr<MCInstPrinter> InstPrinter;
OwningPtr<MCCodeEmitter> Emitter; OwningPtr<MCCodeEmitter> Emitter;
SmallString<128> CommentToEmit; SmallString<128> CommentToEmit;
raw_svector_ostream CommentStream; raw_svector_ostream CommentStream;
@ -68,7 +68,7 @@ public:
/// isVerboseAsm - Return true if this streamer supports verbose assembly at /// isVerboseAsm - Return true if this streamer supports verbose assembly at
/// all. /// all.
virtual bool isVerboseAsm() const { return IsVerboseAsm; } virtual bool isVerboseAsm() const { return IsVerboseAsm; }
/// hasRawTextSupport - We support EmitRawText. /// hasRawTextSupport - We support EmitRawText.
virtual bool hasRawTextSupport() const { return true; } virtual bool hasRawTextSupport() const { return true; }
@ -130,19 +130,19 @@ public:
/// @param Symbol - The common symbol to emit. /// @param Symbol - The common symbol to emit.
/// @param Size - The size of the common symbol. /// @param Size - The size of the common symbol.
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size); virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0, virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0); unsigned Size = 0, unsigned ByteAlignment = 0);
virtual void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol, virtual void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0); uint64_t Size, unsigned ByteAlignment = 0);
virtual void EmitBytes(StringRef Data, unsigned AddrSpace); virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace); virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace); virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace);
virtual void EmitGPRel32Value(const MCExpr *Value); virtual void EmitGPRel32Value(const MCExpr *Value);
virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue, virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
unsigned AddrSpace); unsigned AddrSpace);
@ -161,14 +161,14 @@ public:
virtual void EmitDwarfFileDirective(unsigned FileNo, StringRef Filename); virtual void EmitDwarfFileDirective(unsigned FileNo, StringRef Filename);
virtual void EmitInstruction(const MCInst &Inst); virtual void EmitInstruction(const MCInst &Inst);
/// EmitRawText - If this file is backed by a assembly streamer, this dumps /// EmitRawText - If this file is backed by a assembly streamer, this dumps
/// the specified string in the output .s file. This capability is /// the specified string in the output .s file. This capability is
/// indicated by the hasRawTextSupport() predicate. /// indicated by the hasRawTextSupport() predicate.
virtual void EmitRawText(StringRef String); virtual void EmitRawText(StringRef String);
virtual void Finish(); virtual void Finish();
/// @} /// @}
}; };
@ -180,14 +180,14 @@ public:
/// verbose assembly output is enabled. /// verbose assembly output is enabled.
void MCAsmStreamer::AddComment(const Twine &T) { void MCAsmStreamer::AddComment(const Twine &T) {
if (!IsVerboseAsm) return; if (!IsVerboseAsm) return;
// Make sure that CommentStream is flushed. // Make sure that CommentStream is flushed.
CommentStream.flush(); CommentStream.flush();
T.toVector(CommentToEmit); T.toVector(CommentToEmit);
// Each comment goes on its own line. // Each comment goes on its own line.
CommentToEmit.push_back('\n'); CommentToEmit.push_back('\n');
// Tell the comment stream that the vector changed underneath it. // Tell the comment stream that the vector changed underneath it.
CommentStream.resync(); CommentStream.resync();
} }
@ -197,10 +197,10 @@ void MCAsmStreamer::EmitCommentsAndEOL() {
OS << '\n'; OS << '\n';
return; return;
} }
CommentStream.flush(); CommentStream.flush();
StringRef Comments = CommentToEmit.str(); StringRef Comments = CommentToEmit.str();
assert(Comments.back() == '\n' && assert(Comments.back() == '\n' &&
"Comment array not newline terminated"); "Comment array not newline terminated");
do { do {
@ -208,10 +208,10 @@ void MCAsmStreamer::EmitCommentsAndEOL() {
OS.PadToColumn(MAI.getCommentColumn()); OS.PadToColumn(MAI.getCommentColumn());
size_t Position = Comments.find('\n'); size_t Position = Comments.find('\n');
OS << MAI.getCommentString() << ' ' << Comments.substr(0, Position) << '\n'; OS << MAI.getCommentString() << ' ' << Comments.substr(0, Position) << '\n';
Comments = Comments.substr(Position+1); Comments = Comments.substr(Position+1);
} while (!Comments.empty()); } while (!Comments.empty());
CommentToEmit.clear(); CommentToEmit.clear();
// Tell the comment stream that the vector changed underneath it. // Tell the comment stream that the vector changed underneath it.
CommentStream.resync(); CommentStream.resync();
@ -360,11 +360,11 @@ void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
unsigned Size, unsigned ByteAlignment) { unsigned Size, unsigned ByteAlignment) {
// Note: a .zerofill directive does not switch sections. // Note: a .zerofill directive does not switch sections.
OS << ".zerofill "; OS << ".zerofill ";
// This is a mach-o specific directive. // This is a mach-o specific directive.
const MCSectionMachO *MOSection = ((const MCSectionMachO*)Section); const MCSectionMachO *MOSection = ((const MCSectionMachO*)Section);
OS << MOSection->getSegmentName() << "," << MOSection->getSectionName(); OS << MOSection->getSegmentName() << "," << MOSection->getSectionName();
if (Symbol != NULL) { if (Symbol != NULL) {
OS << ',' << *Symbol << ',' << Size; OS << ',' << *Symbol << ',' << Size;
if (ByteAlignment != 0) if (ByteAlignment != 0)
@ -382,11 +382,11 @@ void MCAsmStreamer::EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
// Instead of using the Section we'll just use the shortcut. // Instead of using the Section we'll just use the shortcut.
// This is a mach-o specific directive and section. // This is a mach-o specific directive and section.
OS << ".tbss " << *Symbol << ", " << Size; OS << ".tbss " << *Symbol << ", " << Size;
// Output align if we have it. We default to 1 so don't bother printing // Output align if we have it. We default to 1 so don't bother printing
// that. // that.
if (ByteAlignment > 1) OS << ", " << Log2_32(ByteAlignment); if (ByteAlignment > 1) OS << ", " << Log2_32(ByteAlignment);
EmitEOL(); EmitEOL();
} }
@ -394,19 +394,19 @@ static inline char toOctal(int X) { return (X&7)+'0'; }
static void PrintQuotedString(StringRef Data, raw_ostream &OS) { static void PrintQuotedString(StringRef Data, raw_ostream &OS) {
OS << '"'; OS << '"';
for (unsigned i = 0, e = Data.size(); i != e; ++i) { for (unsigned i = 0, e = Data.size(); i != e; ++i) {
unsigned char C = Data[i]; unsigned char C = Data[i];
if (C == '"' || C == '\\') { if (C == '"' || C == '\\') {
OS << '\\' << (char)C; OS << '\\' << (char)C;
continue; continue;
} }
if (isprint((unsigned char)C)) { if (isprint((unsigned char)C)) {
OS << (char)C; OS << (char)C;
continue; continue;
} }
switch (C) { switch (C) {
case '\b': OS << "\\b"; break; case '\b': OS << "\\b"; break;
case '\f': OS << "\\f"; break; case '\f': OS << "\\f"; break;
@ -421,7 +421,7 @@ static void PrintQuotedString(StringRef Data, raw_ostream &OS) {
break; break;
} }
} }
OS << '"'; OS << '"';
} }
@ -429,7 +429,7 @@ static void PrintQuotedString(StringRef Data, raw_ostream &OS) {
void MCAsmStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) { void MCAsmStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!"); assert(CurSection && "Cannot emit contents before setting section!");
if (Data.empty()) return; if (Data.empty()) return;
if (Data.size() == 1) { if (Data.size() == 1) {
OS << MAI.getData8bitsDirective(AddrSpace); OS << MAI.getData8bitsDirective(AddrSpace);
OS << (unsigned)(unsigned char)Data[0]; OS << (unsigned)(unsigned char)Data[0];
@ -475,7 +475,7 @@ void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size,
} }
return; return;
} }
assert(Directive && "Invalid size for machine code value!"); assert(Directive && "Invalid size for machine code value!");
OS << Directive << truncateToSize(Value, Size); OS << Directive << truncateToSize(Value, Size);
EmitEOL(); EmitEOL();
@ -492,7 +492,7 @@ void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
case 4: Directive = MAI.getData32bitsDirective(AddrSpace); break; case 4: Directive = MAI.getData32bitsDirective(AddrSpace); break;
case 8: Directive = MAI.getData64bitsDirective(AddrSpace); break; case 8: Directive = MAI.getData64bitsDirective(AddrSpace); break;
} }
assert(Directive && "Invalid size for machine code value!"); assert(Directive && "Invalid size for machine code value!");
OS << Directive << *Value; OS << Directive << *Value;
EmitEOL(); EmitEOL();
@ -510,7 +510,7 @@ void MCAsmStreamer::EmitGPRel32Value(const MCExpr *Value) {
void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue, void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
unsigned AddrSpace) { unsigned AddrSpace) {
if (NumBytes == 0) return; if (NumBytes == 0) return;
if (AddrSpace == 0) if (AddrSpace == 0)
if (const char *ZeroDirective = MAI.getZeroDirective()) { if (const char *ZeroDirective = MAI.getZeroDirective()) {
OS << ZeroDirective << NumBytes; OS << ZeroDirective << NumBytes;
@ -538,7 +538,7 @@ void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
case 4: OS << ".p2alignl "; break; case 4: OS << ".p2alignl "; break;
case 8: llvm_unreachable("Unsupported alignment size!"); case 8: llvm_unreachable("Unsupported alignment size!");
} }
if (MAI.getAlignmentIsInBytes()) if (MAI.getAlignmentIsInBytes())
OS << ByteAlignment; OS << ByteAlignment;
else else
@ -548,13 +548,13 @@ void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
OS << ", 0x"; OS << ", 0x";
OS.write_hex(truncateToSize(Value, ValueSize)); OS.write_hex(truncateToSize(Value, ValueSize));
if (MaxBytesToEmit) if (MaxBytesToEmit)
OS << ", " << MaxBytesToEmit; OS << ", " << MaxBytesToEmit;
} }
EmitEOL(); EmitEOL();
return; return;
} }
// Non-power of two alignment. This is not widely supported by assemblers. // Non-power of two alignment. This is not widely supported by assemblers.
// FIXME: Parameterize this based on MAI. // FIXME: Parameterize this based on MAI.
switch (ValueSize) { switch (ValueSize) {
@ -567,7 +567,7 @@ void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
OS << ' ' << ByteAlignment; OS << ' ' << ByteAlignment;
OS << ", " << truncateToSize(Value, ValueSize); OS << ", " << truncateToSize(Value, ValueSize);
if (MaxBytesToEmit) if (MaxBytesToEmit)
OS << ", " << MaxBytesToEmit; OS << ", " << MaxBytesToEmit;
EmitEOL(); EmitEOL();
} }