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DebugInfo: Add flag to CU to disable emission of inline debug info into the skeleton CU

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In cases where .dwo/.dwp files are guaranteed to be available, skipping
the extra online (in the .o file) inline info can save a substantial
amount of space - see the original r221306 for more details there.

llvm-svn: 279650
This commit is contained in:
David Blaikie
2016-08-24 18:29:49 +00:00
parent abd2be1e2e
commit a01f295322
12 changed files with 105 additions and 42 deletions
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5
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -2452,7 +2452,7 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) {
break;
}
case bitc::METADATA_COMPILE_UNIT: {
if (Record.size() < 14 || Record.size() > 16)
if (Record.size() < 14 || Record.size() > 17)
return error("Invalid record");
// Ignore Record[0], which indicates whether this compile unit is
@@ -2464,7 +2464,8 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) {
Record[8], getMDOrNull(Record[9]), getMDOrNull(Record[10]),
getMDOrNull(Record[12]), getMDOrNull(Record[13]),
Record.size() <= 15 ? nullptr : getMDOrNull(Record[15]),
Record.size() <= 14 ? 0 : Record[14]);
Record.size() <= 14 ? 0 : Record[14],
Record.size() <= 16 ? true : Record[16]);
MetadataList.assignValue(CU, NextMetadataNo++);