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mcstreamerize .no_dead_strip and .reference for static ctors/dtors.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94290 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-01-23 05:51:36 +00:00
parent 63df4a4fec
commit 3a9be0ee36
7 changed files with 35 additions and 36 deletions
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12
lib/CodeGen/AsmPrinter/DwarfException.cpp
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@@ -245,8 +245,9 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
// This name has no connection to the function, so it might get
// dead-stripped when the function is not, erroneously. Prohibit
// dead-stripping unconditionally.
if (const char *UsedDirective = MAI->getUsedDirective())
O << UsedDirective << *EHFrameInfo.FunctionEHSym << "\n\n";
if (MAI->hasNoDeadStrip())
Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
MCStreamer::NoDeadStrip);
} else {
O << *EHFrameInfo.FunctionEHSym << ":\n";
@@ -313,8 +314,9 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
// on unused functions (calling undefined externals) being dead-stripped to
// link correctly. Yes, there really is.
if (MMI->isUsedFunction(EHFrameInfo.function))
if (const char *UsedDirective = MAI->getUsedDirective())
O << UsedDirective << *EHFrameInfo.FunctionEHSym << "\n\n";
if (MAI->hasNoDeadStrip())
Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
MCStreamer::NoDeadStrip);
}
Asm->O << '\n';
}
@@ -982,7 +984,7 @@ void DwarfException::EndFunction() {
EmitLabel("eh_func_end", SubprogramCount);
EmitExceptionTable();
const MCSymbol *FunctionEHSym =
MCSymbol *FunctionEHSym =
Asm->GetSymbolWithGlobalValueBase(MF->getFunction(), ".eh",
Asm->MAI->is_EHSymbolPrivate());