6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-08 19:18:32 +00:00
Code Issues Projects Releases Wiki Activity

Spread some const around for non-mutating uses of MCSymbolData.

Browse Source 
I discovered this const-hole while attempting to coalesnce the Symbol
and SymbolMap data structures. There's some pending issues with that,
but I figured this change was easy to flush early.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207124 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-24 16:59:40 +00:00
parent 25fb047609
commit 45966fa1f1
9 changed files with 33 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
lib/Target/X86/MCTargetDesc/X86MachObjectWriter.cpp
View File

@@ -146,13 +146,13 @@ void X86MachObjectWriter::RecordX86_64Relocation(MachObjectWriter *Writer,
const MCSymbol *A = &Target.getSymA()->getSymbol();
if (A->isTemporary())
A = &A->AliasedSymbol();
MCSymbolData &A_SD = Asm.getSymbolData(*A);
const MCSymbolData &A_SD = Asm.getSymbolData(*A);
const MCSymbolData *A_Base = Asm.getAtom(&A_SD);
const MCSymbol *B = &Target.getSymB()->getSymbol();
if (B->isTemporary())
B = &B->AliasedSymbol();
MCSymbolData &B_SD = Asm.getSymbolData(*B);
const MCSymbolData &B_SD = Asm.getSymbolData(*B);
const MCSymbolData *B_Base = Asm.getAtom(&B_SD);
// Neither symbol can be modified.
@@ -220,7 +220,7 @@ void X86MachObjectWriter::RecordX86_64Relocation(MachObjectWriter *Writer,
Type = MachO::X86_64_RELOC_SUBTRACTOR;
} else {
const MCSymbol *Symbol = &Target.getSymA()->getSymbol();
MCSymbolData &SD = Asm.getSymbolData(*Symbol);
const MCSymbolData &SD = Asm.getSymbolData(*Symbol);
const MCSymbolData *Base = Asm.getAtom(&SD);
// Relocations inside debug sections always use local relocations when
@@ -369,7 +369,7 @@ bool X86MachObjectWriter::RecordScatteredRelocation(MachObjectWriter *Writer,
// See <reloc.h>.
const MCSymbol *A = &Target.getSymA()->getSymbol();
MCSymbolData *A_SD = &Asm.getSymbolData(*A);
const MCSymbolData *A_SD = &Asm.getSymbolData(*A);
if (!A_SD->getFragment())
report_fatal_error("symbol '" + A->getName() +
@@ -382,7 +382,7 @@ bool X86MachObjectWriter::RecordScatteredRelocation(MachObjectWriter *Writer,
uint32_t Value2 = 0;
if (const MCSymbolRefExpr *B = Target.getSymB()) {
MCSymbolData *B_SD = &Asm.getSymbolData(B->getSymbol());
const MCSymbolData *B_SD = &Asm.getSymbolData(B->getSymbol());
if (!B_SD->getFragment())
report_fatal_error("symbol '" + B->getSymbol().getName() +
@@ -465,7 +465,7 @@ void X86MachObjectWriter::RecordTLVPRelocation(MachObjectWriter *Writer,
unsigned IsPCRel = 0;
// Get the symbol data.
MCSymbolData *SD_A = &Asm.getSymbolData(Target.getSymA()->getSymbol());
const MCSymbolData *SD_A = &Asm.getSymbolData(Target.getSymA()->getSymbol());
unsigned Index = SD_A->getIndex();
// We're only going to have a second symbol in pic mode and it'll be a
@@ -476,7 +476,8 @@ void X86MachObjectWriter::RecordTLVPRelocation(MachObjectWriter *Writer,
// If this is a subtraction then we're pcrel.
uint32_t FixupAddress =
Writer->getFragmentAddress(Fragment, Layout) + Fixup.getOffset();
MCSymbolData *SD_B = &Asm.getSymbolData(Target.getSymB()->getSymbol());
const MCSymbolData *SD_B =
&Asm.getSymbolData(Target.getSymB()->getSymbol());
IsPCRel = 1;
FixedValue = (FixupAddress - Writer->getSymbolAddress(SD_B, Layout) +
Target.getConstant());
@@ -524,7 +525,7 @@ void X86MachObjectWriter::RecordX86Relocation(MachObjectWriter *Writer,
}
// Get the symbol data, if any.
MCSymbolData *SD = 0;
const MCSymbolData *SD = 0;
if (Target.getSymA())
SD = &Asm.getSymbolData(Target.getSymA()->getSymbol());