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MCCodeEmitter: Add target independent fixup flag for is-pc-relative.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98954 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2010-03-19 10:43:23 +00:00
parent cf871e5abf
commit b36052f0e4
4 changed files with 21 additions and 20 deletions
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16
lib/MC/MCAssembler.cpp
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@ -10,6 +10,7 @@
#define DEBUG_TYPE "assembler"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCAsmLayout.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSymbol.h"
@ -37,17 +38,6 @@ STATISTIC(EmittedFragments, "Number of emitted assembler fragments");
// object file, which may truncate it. We should detect that truncation where
// invalid and report errors back.
static bool isFixupKindPCRel(unsigned Kind) {
switch (Kind) {
default:
return false;
case X86::reloc_pcrel_1byte:
case X86::reloc_pcrel_4byte:
case X86::reloc_riprel_4byte:
return true;
}
}
/* *** */
MCFragment::MCFragment() : Kind(FragmentType(~0)) {
@ -258,7 +248,9 @@ bool MCAssembler::EvaluateFixup(const MCAsmLayout &Layout, MCAsmFixup &Fixup,
Value = Target.getConstant();
bool IsResolved = true, IsPCRel = isFixupKindPCRel(Fixup.Kind);
bool IsPCRel =
Emitter.getFixupKindInfo(Fixup.Kind).Flags & MCFixupKindInfo::FKF_IsPCRel;
bool IsResolved = true;
if (const MCSymbolRefExpr *A = Target.getSymA()) {
if (A->getSymbol().isDefined())
Value += getSymbolData(A->getSymbol()).getAddress();