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Add more compiler workarounds. Should fix the build with old GCCs and MSVC. 

llvm-svn: 134995
This commit is contained in:
Benjamin Kramer 2011-07-12 18:37:23 +00:00
parent 660e29828b
commit ae2d344384
1 changed files with 10 additions and 6 deletions
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16
clang/lib/CodeGen/CGExpr.cpp
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@ -475,20 +475,24 @@ CodeGenFunction::EmitReferenceBindingToExpr(const Expr *E,
case Qualifiers::OCL_Strong: {
bool precise = VD && VD->hasAttr<ObjCPreciseLifetimeAttr>();
CleanupKind cleanupKind = getARCCleanupKind();
pushDestroy(cleanupKind, ReferenceTemporary,
ObjCARCReferenceLifetimeType,
precise ? destroyARCStrongPrecise : destroyARCStrongImprecise,
cleanupKind & EHCleanup);
// This local is a GCC and MSVC compiler workaround.
Destroyer *destroyer = precise ? &destroyARCStrongPrecise :
&destroyARCStrongImprecise;
pushDestroy(cleanupKind, ReferenceTemporary, ObjCARCReferenceLifetimeType,
*destroyer, cleanupKind & EHCleanup);
break;
}
case Qualifiers::OCL_Weak:
case Qualifiers::OCL_Weak: {
// This local is a GCC and MSVC compiler workaround.
Destroyer *destroyer = &destroyARCWeak;
// __weak objects always get EH cleanups; otherwise, exceptions
// could cause really nasty crashes instead of mere leaks.
pushDestroy(NormalAndEHCleanup, ReferenceTemporary,
ObjCARCReferenceLifetimeType, destroyARCWeak, true);
ObjCARCReferenceLifetimeType, *destroyer, true);
break;
}
}
}
return RValue::get(Value);