diff options
Diffstat (limited to 'llvm/lib/MC/MCCodeView.cpp')
| -rw-r--r-- | llvm/lib/MC/MCCodeView.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/llvm/lib/MC/MCCodeView.cpp b/llvm/lib/MC/MCCodeView.cpp index 81597f6c145..f50fdab8dfa 100644 --- a/llvm/lib/MC/MCCodeView.cpp +++ b/llvm/lib/MC/MCCodeView.cpp @@ -236,8 +236,8 @@ void CodeViewContext::emitInlineLineTableForFunction( SecondaryFunctionIds, OS.getCurrentSectionOnly()); } -unsigned computeLabelDiff(MCAsmLayout &Layout, const MCSymbol *Begin, - const MCSymbol *End) { +static unsigned computeLabelDiff(MCAsmLayout &Layout, const MCSymbol *Begin, + const MCSymbol *End) { MCContext &Ctx = Layout.getAssembler().getContext(); MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; const MCExpr *BeginRef = MCSymbolRefExpr::create(Begin, Variant, Ctx), @@ -338,9 +338,15 @@ void CodeViewContext::encodeInlineLineTable(MCAsmLayout &Layout, computeLabelDiff(Layout, LastLoc->getLabel(), Frag.getFnEndSym()); unsigned LocAfterLength = ~0U; ArrayRef<MCCVLineEntry> LocAfter = getLinesForExtent(LocEnd, LocEnd + 1); - if (!LocAfter.empty()) - LocAfterLength = - computeLabelDiff(Layout, LastLoc->getLabel(), LocAfter[0].getLabel()); + if (!LocAfter.empty()) { + // Only try to compute this difference if we're in the same section. + const MCCVLineEntry &Loc = LocAfter[0]; + if (&Loc.getLabel()->getSection(false) == + &LastLoc->getLabel()->getSection(false)) { + LocAfterLength = + computeLabelDiff(Layout, LastLoc->getLabel(), Loc.getLabel()); + } + } compressAnnotation(ChangeCodeLength, Buffer); compressAnnotation(std::min(EndSymLength, LocAfterLength), Buffer); |
