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Reland "[DebugInfo][clang][DWARF5]: Added support for debuginfo generation for defaulted parameters

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in C++ templates."

This was reverted in 802b22b5c8 due to
missing .bc file and a chromium bot failure.
https://bugs.chromium.org/p/chromium/issues/detail?id=1057559#c1
This revision address both of them.

Summary:
This patch adds support for debuginfo generation for defaulted
parameters in clang and also extends corresponding DebugMetadata/IR to support this feature.

Reviewers: probinson, aprantl, dblaikie

Reviewed By: aprantl, dblaikie

Differential Revision: https://reviews.llvm.org/D73462
This commit is contained in:
Awanish Pandey
2020-03-02 10:52:12 +05:30
committed by Sourabh Singh Tomar
parent e4380b07cc
commit 7a42babeb8
14 changed files with 303 additions and 101 deletions
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2
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1792,6 +1792,7 @@ void ModuleBitcodeWriter::writeDITemplateTypeParameter(
Record.push_back(N->isDistinct());
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
Record.push_back(VE.getMetadataOrNullID(N->getType()));
Record.push_back(N->isDefault());
Stream.EmitRecord(bitc::METADATA_TEMPLATE_TYPE, Record, Abbrev);
Record.clear();
@@ -1804,6 +1805,7 @@ void ModuleBitcodeWriter::writeDITemplateValueParameter(
Record.push_back(N->getTag());
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
Record.push_back(VE.getMetadataOrNullID(N->getType()));
Record.push_back(N->isDefault());
Record.push_back(VE.getMetadataOrNullID(N->getValue()));
Stream.EmitRecord(bitc::METADATA_TEMPLATE_VALUE, Record, Abbrev);