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Merge pull request #17087 from allevato/dwarf-command-line-flags

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Make DWARF debug flag behavior match Clang.
This commit is contained in:
Jordan Rose
2018-06-15 09:52:26 -07:00
committed by GitHub
parent 1edc3be648 50c8942778
commit 8d43ec3ad7
10 changed files with 56 additions and 13 deletions
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7
lib/FrontendTool/FrontendTool.cpp
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@@ -1074,8 +1074,11 @@ static void setPrivateDiscriminatorIfNeeded(IRGenOptions &IRGenOpts,
!MSF.is<SourceFile *>())
return;
Identifier PD = MSF.get<SourceFile *>()->getPrivateDiscriminator();
if (!PD.empty())
IRGenOpts.DWARFDebugFlags += (" -private-discriminator " + PD.str()).str();
if (!PD.empty()) {
if (!IRGenOpts.DWARFDebugFlags.empty())
IRGenOpts.DWARFDebugFlags += " ";
IRGenOpts.DWARFDebugFlags += ("-private-discriminator " + PD.str()).str();
}
}
static bool serializeSIB(SILModule *SM, const PrimarySpecificPaths &PSPs,