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IR: Represent -ggnu-pubnames with a flag on the DICompileUnit.

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This allows the flag to be persisted through to LTO.

Differential Revision: https://reviews.llvm.org/D37655

llvm-svn: 313078
This commit is contained in:
Peter Collingbourne
2017-09-12 21:50:41 +00:00
parent e4dacb750d
commit b52e23669c
26 changed files with 196 additions and 181 deletions
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4
llvm/lib/IR/DIBuilder.cpp
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@@ -127,7 +127,7 @@ DICompileUnit *DIBuilder::createCompileUnit(
unsigned Lang, DIFile *File, StringRef Producer, bool isOptimized,
StringRef Flags, unsigned RunTimeVer, StringRef SplitName,
DICompileUnit::DebugEmissionKind Kind, uint64_t DWOId,
bool SplitDebugInlining, bool DebugInfoForProfiling) {
bool SplitDebugInlining, bool DebugInfoForProfiling, bool GnuPubnames) {
assert(((Lang <= dwarf::DW_LANG_Fortran08 && Lang >= dwarf::DW_LANG_C89) ||
(Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
@@ -137,7 +137,7 @@ DICompileUnit *DIBuilder::createCompileUnit(
CUNode = DICompileUnit::getDistinct(
VMContext, Lang, File, Producer, isOptimized, Flags, RunTimeVer,
SplitName, Kind, nullptr, nullptr, nullptr, nullptr, nullptr, DWOId,
SplitDebugInlining, DebugInfoForProfiling);
SplitDebugInlining, DebugInfoForProfiling, GnuPubnames);
// Create a named metadata so that it is easier to find cu in a module.
NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu");