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Simply LSDA lable emission to use a direct special-case output instead of

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EmitLabel()

llvm-svn: 80677
This commit is contained in:
Jim Grosbach 2009-09-01 16:43:35 +00:00
parent 7f018fd2d3
commit ecd541affd
3 changed files with 12 additions and 21 deletions
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7
lib/CodeGen/AsmPrinter/DwarfException.cpp
View File

@ -459,9 +459,8 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
FirstActions[P.PadIndex]
};
// Try to merge with the previous call-site. SJLJ doesn't do this
if (PreviousIsInvoke &&
MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf) {
// Try to merge with the previous call-site.
if (PreviousIsInvoke) {
CallSiteEntry &Prev = CallSites.back();
if (Site.PadLabel == Prev.PadLabel && Site.Action == Prev.Action) {
// Extend the range of the previous entry.
@ -606,7 +605,7 @@ void DwarfException::EmitExceptionTable() {
std::string LSDAName =
Asm->Mang->makeNameProper(std::string("LSDA_") + out.str(),
Mangler::Private);
EmitLabel(LSDAName.c_str(), 0, false);
O << LSDAName << ":\n";
}
// Emit the header.

18
lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
View File

@ -43,27 +43,21 @@ void Dwarf::PrintRelDirective(bool Force32Bit, bool isInSection) const {
/// PrintLabelName - Print label name in form used by Dwarf writer.
///
void Dwarf::PrintLabelName(const char *Tag, unsigned Number,
bool ForcePrivate) const {
if (ForcePrivate)
O << MAI->getPrivateGlobalPrefix();
O << Tag;
void Dwarf::PrintLabelName(const char *Tag, unsigned Number) const {
O << MAI->getPrivateGlobalPrefix() << Tag;
if (Number) O << Number;
}
void Dwarf::PrintLabelName(const char *Tag, unsigned Number,
const char *Suffix, bool ForcePrivate) const {
if (ForcePrivate)
O << MAI->getPrivateGlobalPrefix();
O << Tag;
const char *Suffix) const {
O << MAI->getPrivateGlobalPrefix() << Tag;
if (Number) O << Number;
O << Suffix;
}
/// EmitLabel - Emit location label for internal use by Dwarf.
///
void Dwarf::EmitLabel(const char *Tag, unsigned Number,
bool ForcePrivate) const {
PrintLabelName(Tag, Number, ForcePrivate);
void Dwarf::EmitLabel(const char *Tag, unsigned Number) const {
PrintLabelName(Tag, Number);
O << ":\n";
}

8
lib/CodeGen/AsmPrinter/DwarfPrinter.h
View File

@ -100,18 +100,16 @@ namespace llvm {
void PrintLabelName(const DWLabel &Label) const {
PrintLabelName(Label.getTag(), Label.getNumber());
}
void PrintLabelName(const char *Tag, unsigned Number) const;
void PrintLabelName(const char *Tag, unsigned Number,
bool ForcePrivate = true) const;
void PrintLabelName(const char *Tag, unsigned Number,
const char *Suffix, bool ForcePrivate = true) const;
const char *Suffix) const;
/// EmitLabel - Emit location label for internal use by Dwarf.
///
void EmitLabel(const DWLabel &Label) const {
EmitLabel(Label.getTag(), Label.getNumber());
}
void EmitLabel(const char *Tag, unsigned Number,
bool ForcePrivate = true) const;
void EmitLabel(const char *Tag, unsigned Number) const;
/// EmitReference - Emit a reference to a label.
///