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Pull check for SJLJ EH into a boolean and use that.

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llvm-svn: 81409
This commit is contained in:
Bill Wendling 2009-09-10 00:17:04 +00:00
parent bf36b07bff
commit 0ec5ddeecf
1 changed files with 10 additions and 7 deletions
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17
lib/CodeGen/AsmPrinter/DwarfException.cpp
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@ -599,19 +599,22 @@ void DwarfException::EmitExceptionTable() {
const unsigned LandingPadSize = SizeOfEncodedValue(dwarf::DW_EH_PE_udata4); const unsigned LandingPadSize = SizeOfEncodedValue(dwarf::DW_EH_PE_udata4);
unsigned SizeSites; unsigned SizeSites;
bool HaveTTData = (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) bool IsSJLJ = MAI->getExceptionHandlingType() == ExceptionHandling::SjLj;
? (!TypeInfos.empty() || !FilterIds.empty()) : true;
if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) { bool HaveTTData = IsSJLJ ? (!TypeInfos.empty() || !FilterIds.empty()) : true;
if (IsSJLJ)
SizeSites = 0; SizeSites = 0;
} else else
SizeSites = CallSites.size() * SizeSites = CallSites.size() *
(SiteStartSize + SiteLengthSize + LandingPadSize); (SiteStartSize + SiteLengthSize + LandingPadSize);
for (unsigned i = 0, e = CallSites.size(); i < e; ++i) { for (unsigned i = 0, e = CallSites.size(); i < e; ++i) {
SizeSites += MCAsmInfo::getULEB128Size(CallSites[i].Action); SizeSites += MCAsmInfo::getULEB128Size(CallSites[i].Action);
if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) if (IsSJLJ)
SizeSites += MCAsmInfo::getULEB128Size(i); SizeSites += MCAsmInfo::getULEB128Size(i);
} }
// Type infos. // Type infos.
const unsigned TypeInfoSize = TD->getPointerSize(); // DW_EH_PE_absptr const unsigned TypeInfoSize = TD->getPointerSize(); // DW_EH_PE_absptr
unsigned SizeTypes = TypeInfos.size() * TypeInfoSize; unsigned SizeTypes = TypeInfos.size() * TypeInfoSize;
@ -640,7 +643,7 @@ void DwarfException::EmitExceptionTable() {
} }
EmitLabel("exception", SubprogramCount); EmitLabel("exception", SubprogramCount);
if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) { if (IsSJLJ) {
SmallString<16> LSDAName; SmallString<16> LSDAName;
raw_svector_ostream(LSDAName) << MAI->getPrivateGlobalPrefix() << raw_svector_ostream(LSDAName) << MAI->getPrivateGlobalPrefix() <<
"_LSDA_" << Asm->getFunctionNumber(); "_LSDA_" << Asm->getFunctionNumber();
@ -710,7 +713,7 @@ void DwarfException::EmitExceptionTable() {
#endif #endif
// SjLj Exception handilng // SjLj Exception handilng
if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) { if (IsSJLJ) {
Asm->EmitInt8(dwarf::DW_EH_PE_udata4); Asm->EmitInt8(dwarf::DW_EH_PE_udata4);
Asm->EOL("Call site format", dwarf::DW_EH_PE_udata4); Asm->EOL("Call site format", dwarf::DW_EH_PE_udata4);
Asm->EmitULEB128Bytes(SizeSites); Asm->EmitULEB128Bytes(SizeSites);