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Emit proper "secrel" directive, where possible. This fixes invalid asm syntax of debug info on mingw32. Also, cleanup

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some stuff.

llvm-svn: 41675
This commit is contained in:
Anton Korobeynikov 2007-09-02 22:07:21 +00:00
parent 25c46702da
commit 32567436f8
1 changed files with 28 additions and 43 deletions
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71
lib/CodeGen/DwarfWriter.cpp
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@ -823,17 +823,24 @@ public:
MachineModuleInfo *getMMI() const { return MMI; }
const TargetAsmInfo *getTargetAsmInfo() const { return TAI; }
void PrintRelDirective(bool Force32Bit = false, bool isInSection = false)
const {
if (isInSection && TAI->getDwarfSectionOffsetDirective())
O << TAI->getDwarfSectionOffsetDirective();
else if (Force32Bit || TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
}
/// PrintLabelName - Print label name in form used by Dwarf writer.
///
void PrintLabelName(DWLabel Label) const {
PrintLabelName(Label.Tag, Label.Number);
}
void PrintLabelName(const char *Tag, unsigned Number,
bool isInSection = false) const {
if (isInSection && TAI->getDwarfSectionOffsetDirective())
O << TAI->getDwarfSectionOffsetDirective() << Tag;
else
O << TAI->getPrivateGlobalPrefix() << Tag;
void PrintLabelName(const char *Tag, unsigned Number) const {
O << TAI->getPrivateGlobalPrefix() << Tag;
if (Number) O << Number;
}
@ -854,21 +861,14 @@ public:
}
void EmitReference(const char *Tag, unsigned Number,
bool IsPCRelative = false) const {
if (TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective();
PrintLabelName(Tag, Number);
if (IsPCRelative) O << "-" << TAI->getPCSymbol();
}
void EmitReference(const std::string &Name, bool IsPCRelative = false) const {
if (TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective();
O << Name;
if (IsPCRelative) O << "-" << TAI->getPCSymbol();
@ -894,20 +894,14 @@ public:
O << "-";
PrintLabelName(TagLo, NumberLo);
O << "\n";
if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective(IsSmall);
PrintLabelName("set", SetCounter);
++SetCounter;
} else {
if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective(IsSmall);
PrintLabelName(TagHi, NumberHi);
O << "-";
@ -923,7 +917,7 @@ public:
O << "\t.set\t";
PrintLabelName("set", SetCounter);
O << ",";
PrintLabelName(Label, LabelNumber, true);
PrintLabelName(Label, LabelNumber);
if (isEH)
printAbsolute = TAI->isAbsoluteEHSectionOffsets();
@ -935,21 +929,15 @@ public:
PrintLabelName(Section, SectionNumber);
}
O << "\n";
if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective(IsSmall);
PrintLabelName("set", SetCounter);
++SetCounter;
} else {
if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective(IsSmall, true);
PrintLabelName(Label, LabelNumber, true);
PrintLabelName(Label, LabelNumber);
if (isEH)
printAbsolute = TAI->isAbsoluteEHSectionOffsets();
@ -2811,12 +2799,12 @@ private:
Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
O << "-" << TAI->getPCSymbol();
Asm->EOL("Set Personality");
O << TAI->getData32bitsDirective();
PrintRelDirective();
PrintLabelName("set", SetCounter);
Asm->EOL("Personality");
++SetCounter;
} else {
O << TAI->getData32bitsDirective();
PrintRelDirective();
Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
O << "-" << TAI->getPCSymbol();
Asm->EOL("Personality");
@ -3188,11 +3176,8 @@ private:
// Emit the type ids.
for (unsigned M = TypeInfos.size(); M; --M) {
GlobalVariable *GV = TypeInfos[M - 1];
if (TAI->getAddressSize() == sizeof(int32_t))
O << TAI->getData32bitsDirective();
else
O << TAI->getData64bitsDirective();
PrintRelDirective();
if (GV)
O << Asm->getGlobalLinkName(GV);