nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Macro debug info support in LLVM IR

Browse Source 
Introduced DIMacro and DIMacroFile debug info metadata in the LLVM IR to support macros.

Differential Revision: http://reviews.llvm.org/D14687

llvm-svn: 255245
This commit is contained in:
Amjad Aboud
2015-12-10 12:56:35 +00:00
parent dd76cc1920
commit a9bcf16ebc
20 changed files with 509 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
View File

@@ -2214,10 +2214,10 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) {
break;
}
case bitc::METADATA_COMPILE_UNIT: {
if (Record.size() < 14 || Record.size() > 15)
if (Record.size() < 14 || Record.size() > 16)
return error("Invalid record");
// Ignore Record[1], which indicates whether this compile unit is
// Ignore Record[0], which indicates whether this compile unit is
// distinct. It's always distinct.
MDValueList.assignValue(
DICompileUnit::getDistinct(
@@ -2226,7 +2226,9 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) {
Record[6], getMDString(Record[7]), Record[8],
getMDOrNull(Record[9]), getMDOrNull(Record[10]),
getMDOrNull(Record[11]), getMDOrNull(Record[12]),
getMDOrNull(Record[13]), Record.size() == 14 ? 0 : Record[14]),
getMDOrNull(Record[13]),
Record.size() <= 15 ? 0 : getMDOrNull(Record[15]),
Record.size() <= 14 ? 0 : Record[14]),
NextMDValueNo++);
break;
}
@@ -2294,6 +2296,28 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) {
NextMDValueNo++);
break;
}
case bitc::METADATA_MACRO: {
if (Record.size() != 5)
return error("Invalid record");
MDValueList.assignValue(
GET_OR_DISTINCT(DIMacro, Record[0],
(Context, Record[1], Record[2],
getMDString(Record[3]), getMDString(Record[4]))),
NextMDValueNo++);
break;
}
case bitc::METADATA_MACRO_FILE: {
if (Record.size() != 5)
return error("Invalid record");
MDValueList.assignValue(
GET_OR_DISTINCT(DIMacroFile, Record[0],
(Context, Record[1], Record[2],
getMDOrNull(Record[3]), getMDOrNull(Record[4]))),
NextMDValueNo++);
break;
}
case bitc::METADATA_TEMPLATE_TYPE: {
if (Record.size() != 3)
return error("Invalid record");