diff options
Diffstat (limited to 'lib/MC/MCAssembler.cpp')
-rw-r--r-- | lib/MC/MCAssembler.cpp | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp index e8aa924b8f..8f8ec151e5 100644 --- a/lib/MC/MCAssembler.cpp +++ b/lib/MC/MCAssembler.cpp @@ -80,7 +80,7 @@ bool MCAsmLayout::isFragmentUpToDate(const MCFragment *F) const { return F->getLayoutOrder() <= LastValid->getLayoutOrder(); } -void MCAsmLayout::Invalidate(MCFragment *F) { +void MCAsmLayout::invalidateFragmentsAfter(MCFragment *F) { // If this fragment wasn't already up-to-date, we don't need to do anything. if (!isFragmentUpToDate(F)) return; @@ -678,7 +678,7 @@ bool MCAssembler::fragmentNeedsRelaxation(const MCInstFragment *IF, return false; for (MCInstFragment::const_fixup_iterator it = IF->fixup_begin(), - ie = IF->fixup_end(); it != ie; ++it) + ie = IF->fixup_end(); it != ie; ++it) if (fixupNeedsRelaxation(*it, IF, Layout)) return true; @@ -767,39 +767,39 @@ bool MCAssembler::relaxDwarfCallFrameFragment(MCAsmLayout &Layout, return OldSize != Data.size(); } -bool MCAssembler::layoutSectionOnce(MCAsmLayout &Layout, - MCSectionData &SD) { +bool MCAssembler::layoutSectionOnce(MCAsmLayout &Layout, MCSectionData &SD) { + // Holds the first fragment which needed relaxing during this layout. It will + // remain NULL if none were relaxed. MCFragment *FirstInvalidFragment = NULL; + // Scan for fragments that need relaxation. - for (MCSectionData::iterator it2 = SD.begin(), - ie2 = SD.end(); it2 != ie2; ++it2) { - // Check if this is an fragment that needs relaxation. - bool relaxedFrag = false; - switch(it2->getKind()) { + for (MCSectionData::iterator I = SD.begin(), IE = SD.end(); I != IE; ++I) { + // Check if this is a fragment that needs relaxation. + bool RelaxedFrag = false; + switch(I->getKind()) { default: - break; + break; case MCFragment::FT_Inst: - relaxedFrag = relaxInstruction(Layout, *cast<MCInstFragment>(it2)); + RelaxedFrag = relaxInstruction(Layout, *cast<MCInstFragment>(I)); break; case MCFragment::FT_Dwarf: - relaxedFrag = relaxDwarfLineAddr(Layout, - *cast<MCDwarfLineAddrFragment>(it2)); + RelaxedFrag = relaxDwarfLineAddr(Layout, + *cast<MCDwarfLineAddrFragment>(I)); break; case MCFragment::FT_DwarfFrame: - relaxedFrag = + RelaxedFrag = relaxDwarfCallFrameFragment(Layout, - *cast<MCDwarfCallFrameFragment>(it2)); + *cast<MCDwarfCallFrameFragment>(I)); break; case MCFragment::FT_LEB: - relaxedFrag = relaxLEB(Layout, *cast<MCLEBFragment>(it2)); + RelaxedFrag = relaxLEB(Layout, *cast<MCLEBFragment>(I)); break; } - // Update the layout, and remember that we relaxed. - if (relaxedFrag && !FirstInvalidFragment) - FirstInvalidFragment = it2; + if (RelaxedFrag && !FirstInvalidFragment) + FirstInvalidFragment = I; } if (FirstInvalidFragment) { - Layout.Invalidate(FirstInvalidFragment); + Layout.invalidateFragmentsAfter(FirstInvalidFragment); return true; } return false; @@ -811,7 +811,7 @@ bool MCAssembler::layoutOnce(MCAsmLayout &Layout) { bool WasRelaxed = false; for (iterator it = begin(), ie = end(); it != ie; ++it) { MCSectionData &SD = *it; - while(layoutSectionOnce(Layout, SD)) + while (layoutSectionOnce(Layout, SD)) WasRelaxed = true; } |