6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 20:32:21 +00:00
Code Issues Projects Releases Wiki Activity

Revert r122359 while I debug PR8845.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122427 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-12-22 19:05:49 +00:00
parent 33a03c73ef
commit bf57b838b8
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/MC/MCExpr.cpp
View File

@ -269,13 +269,27 @@ bool MCExpr::EvaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
// FIXME: The use if InSet = Addrs is a hack. Setting InSet causes us
// absolutize differences across sections and that is what the MachO writer
// uses Addrs for.
bool IsRelocatable =
EvaluateAsRelocatableImpl(Value, Asm, Layout, Addrs, /*InSet*/ Addrs);
if (!EvaluateAsRelocatableImpl(Value, Asm, Layout, Addrs, /*InSet*/ Addrs) ||
!Value.isAbsolute()) {
// EvaluateAsAbsolute is defined to return the "current value" of
// the expression if we are given a Layout object, even in cases
// when the value is not fixed.
if (Layout) {
Res = Value.getConstant();
if (Value.getSymA()) {
Res += Layout->getSymbolOffset(
&Layout->getAssembler().getSymbolData(Value.getSymA()->getSymbol()));
}
if (Value.getSymB()) {
Res -= Layout->getSymbolOffset(
&Layout->getAssembler().getSymbolData(Value.getSymB()->getSymbol()));
}
}
return false;
}
// Record the current value.
Res = Value.getConstant();
return IsRelocatable && Value.isAbsolute();
return true;
}
/// \brief Helper method for \see EvaluateSymbolAdd().