6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-27 13:30:05 +00:00
Code Issues Projects Releases Wiki Activity

Enable use of ranges for translation units in the presence of

Browse Source 
-ffunction-sections and update comments and TODOs about other
places that we should enable this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-01-14 22:44:17 +00:00
parent b59bdadd34
commit 6389abdd02
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1050,13 +1050,15 @@ void DwarfDebug::finalizeModuleInfo() {
dwarf::DW_FORM_data8, ID);
}
// If we've requested ranges and have them emit a DW_AT_ranges attribute
// on the unit that will remain in the .o file, otherwise add a
// DW_AT_low_pc.
// If we have code split among multiple sections or we've requested
// it then emit a DW_AT_ranges attribute on the unit that will remain
// in the .o file, otherwise add a DW_AT_low_pc.
// FIXME: Also add a high pc if we can.
// FIXME: We should use ranges if we have multiple compile units.
// FIXME: We should use ranges if we have multiple compile units or
// allow reordering of code ala .subsections_via_symbols in mach-o.
DwarfCompileUnit *U = SkCU ? SkCU : static_cast<DwarfCompileUnit *>(TheU);
if (DwarfCURanges && TheU->getRanges().size())
if ((DwarfCURanges || TargetMachine::getFunctionSections()) &&
TheU->getRanges().size())
addSectionLabel(Asm, U, U->getUnitDie(), dwarf::DW_AT_ranges,
Asm->GetTempSymbol("cu_ranges", U->getUniqueID()),
DwarfDebugRangeSectionSym);