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add an x86 implementation of MCTargetExpr for

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representing @GOT and friends.  Use it for
personality references as a first use.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-02-08 22:09:08 +00:00
parent df9c4380ee
commit 25ceb5f317
5 changed files with 90 additions and 4 deletions
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lib/Target/X86/X86TargetObjectFile.cpp
+3 -3
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@@ -8,9 +8,9 @@
//===----------------------------------------------------------------------===//
#include "X86TargetObjectFile.h"
#include "X86MCTargetExpr.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Target/Mangler.h"
#include "llvm/ADT/SmallString.h"
using namespace llvm;
@@ -57,9 +57,9 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
SmallString<128> Name;
Mang->getNameWithPrefix(Name, GV, false);
Name += "@GOTPCREL";
const MCSymbol *Sym = getContext().CreateSymbol(Name);
const MCExpr *Res =
MCSymbolRefExpr::Create(Name.str(), getContext());
X86MCTargetExpr::Create(Sym, X86MCTargetExpr::GOTPCREL, getContext());
const MCExpr *Four = MCConstantExpr::Create(4, getContext());
return MCBinaryExpr::CreateAdd(Res, Four, getContext());
}