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author | Chris Lattner <sabre@nondot.org> | 2009-09-16 01:46:41 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-09-16 01:46:41 +0000 |
commit | 8c6ed05157e9c97ff8f3ccb211dd797e53228da1 (patch) | |
tree | bd6106930b39d094647ca34aa8572c913dfdaf41 /lib/CodeGen/MachineModuleInfoImpls.cpp | |
parent | 7c748661ce1e8898479106bc808cce9b55110f5c (diff) |
Big change #1 for personality function references:
Eliminate the PersonalityPrefix/Suffix & NeedsIndirectEncoding
fields from MAI: they aren't part of the asm syntax, they are
related to the structure of the object file.
To replace their functionality, add a new
TLOF::getSymbolForDwarfGlobalReference method which asks targets
to decide how to reference a global from EH in a pc-relative way.
The default implementation just returns the symbol. The default
darwin implementation references the symbol through an indirect
$non_lazy_ptr stub. The bizarro x86-64 darwin specialization
handles the weird "foo@GOTPCREL+4" hack.
DwarfException.cpp now uses this to emit the reference to the
symbol in the right way, and this also eliminates another
horrible hack from DwarfException.cpp:
- if (strcmp(MAI->getPersonalitySuffix(), "+4@GOTPCREL"))
- O << "-" << MAI->getPCSymbol();
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81991 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfoImpls.cpp')
0 files changed, 0 insertions, 0 deletions