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If we're emitting additional CIEs due to personality functions 

don't emit the default one. Explicitly check for the NULL
CIE later.

llvm-svn: 80146
This commit is contained in:
Eric Christopher 2009-08-26 21:30:49 +00:00
parent c2645717ca
commit a258c62ea1
2 changed files with 8 additions and 3 deletions
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2
llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
View File

@ -203,7 +203,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
// If there is a personality and landing pads then point to the language
// specific data area in the exception table.
if (EHFrameInfo.PersonalityIndex) {
if (MMI->getPersonalities()[0] != NULL) {
Asm->EmitULEB128Bytes(4);
Asm->EOL("Augmentation size");

9
llvm/lib/CodeGen/MachineModuleInfo.cpp
View File

@ -44,7 +44,7 @@ MachineModuleInfo::MachineModuleInfo()
, CallsUnwindInit(0)
, DbgInfoAvailable(false)
{
// Always emit "no personality" info
// Always emit some info, by default "no personality" info.
Personalities.push_back(NULL);
}
MachineModuleInfo::~MachineModuleInfo() {
@ -148,7 +148,12 @@ void MachineModuleInfo::addPersonality(MachineBasicBlock *LandingPad,
if (Personalities[i] == Personality)
return;
Personalities.push_back(Personality);
// If this is the first personality we're adding go
// ahead and add it at the beginning.
if (Personalities[0] == NULL)
Personalities[0] = Personality;
else
Personalities.push_back(Personality);
}
/// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.