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Code Issues 2 Packages Projects Releases 7 Wiki Activity

IR: Replace the "Linker Options" module flag with "llvm.linker.options" named metadata.

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The new metadata is easier to manipulate than module flags.

Differential Revision: https://reviews.llvm.org/D31349

llvm-svn: 305227
This commit is contained in:
Peter Collingbourne
2017-06-12 20:10:48 +00:00
parent 87969b4f1e
commit 54103de7c1
18 changed files with 113 additions and 114 deletions
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lib/Bitcode/Reader/BitcodeReader.cpp
+10
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@@ -2608,6 +2608,16 @@ Error BitcodeReader::materializeMetadata() {
if (Error Err = MDLoader->parseModuleMetadata())
return Err;
}
// Upgrade "Linker Options" module flag to "llvm.linker.options" module-level
// metadata.
if (Metadata *Val = TheModule->getModuleFlag("Linker Options")) {
NamedMDNode *LinkerOpts =
TheModule->getOrInsertNamedMetadata("llvm.linker.options");
for (const MDOperand &MDOptions : cast<MDNode>(Val)->operands())
LinkerOpts->addOperand(cast<MDNode>(MDOptions));
}
DeferredMetadataInfo.clear();
return Error::success();
}