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[DebugInfo] Support for DWARF attribute DW_AT_rank

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This patch adds support for DWARF attribute DW_AT_rank.

  Summary:
Fortran assumed rank arrays have dynamic rank. DWARF attribute
DW_AT_rank is needed to support that.

  Testing:
unit test cases added (hand-written)
check llvm
check debug-info

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D89141
This commit is contained in:
Alok Kumar Sharma
2020-10-10 17:48:35 +05:30
parent 0db08e59c9
commit 96bd4d34a2
17 changed files with 404 additions and 72 deletions
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1
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1662,6 +1662,7 @@ void ModuleBitcodeWriter::writeDICompositeType(
Record.push_back(VE.getMetadataOrNullID(N->getRawDataLocation()));
Record.push_back(VE.getMetadataOrNullID(N->getRawAssociated()));
Record.push_back(VE.getMetadataOrNullID(N->getRawAllocated()));
Record.push_back(VE.getMetadataOrNullID(N->getRawRank()));
Stream.EmitRecord(bitc::METADATA_COMPOSITE_TYPE, Record, Abbrev);
Record.clear();