diff options
Diffstat (limited to 'llvm/lib/MC/MCExpr.cpp')
| -rw-r--r-- | llvm/lib/MC/MCExpr.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp index 8d84f53037d..3bd6b1b6950 100644 --- a/llvm/lib/MC/MCExpr.cpp +++ b/llvm/lib/MC/MCExpr.cpp @@ -195,10 +195,11 @@ bool MCExpr::EvaluateAsRelocatable(MCValue &Res, if (!Sym.getValue()->EvaluateAsRelocatable(Res, Layout)) return false; - // Absolutize symbol differences when we have a layout object and the - // target requests it. + // Absolutize symbol differences between defined symbols when we have a + // layout object and the target requests it. if (Layout && Res.getSymB() && - Layout->getAssembler().getBackend().hasAbsolutizedSet()) { + Layout->getAssembler().getBackend().hasAbsolutizedSet() && + Res.getSymA()->isDefined() && Res.getSymB()->isDefined()) { MCSymbolData &A = Layout->getAssembler().getSymbolData(*Res.getSymA()); MCSymbolData &B = Layout->getAssembler().getSymbolData(*Res.getSymB()); Res = MCValue::get(+ A.getFragment()->getAddress() + A.getOffset() |
