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| author | Peter Collingbourne <peter@pcc.me.uk> | 2016-06-01 01:17:57 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2016-06-01 01:17:57 +0000 |
| commit | 382d81cacf066452b98128b680f0988e5bda89a8 (patch) | |
| tree | 1d50935b001bb7b52b70a6a9d87e0b3139b82292 /llvm/lib/Transforms/Utils/ValueMapper.cpp | |
| parent | 09ec5756dc7d92c3a2f91313736c157bf3ffd848 (diff) | |
| download | bcm5719-llvm-382d81cacf066452b98128b680f0988e5bda89a8.tar.gz bcm5719-llvm-382d81cacf066452b98128b680f0988e5bda89a8.zip | |
IR: Allow multiple global metadata attachments with the same type.
This will be necessary to allow the global merge pass to attach
multiple debug info metadata nodes to global variables once we reverse
the edge from DIGlobalVariable to GlobalVariable.
Differential Revision: http://reviews.llvm.org/D20414
llvm-svn: 271358
Diffstat (limited to 'llvm/lib/Transforms/Utils/ValueMapper.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ValueMapper.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp index d82f513419f..7b95ac04b5f 100644 --- a/llvm/lib/Transforms/Utils/ValueMapper.cpp +++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp @@ -950,8 +950,9 @@ void Mapper::remapFunction(Function &F) { // Remap the metadata attachments. SmallVector<std::pair<unsigned, MDNode *>, 8> MDs; F.getAllMetadata(MDs); + F.clearMetadata(); for (const auto &I : MDs) - F.setMetadata(I.first, cast_or_null<MDNode>(mapMetadata(I.second))); + F.addMetadata(I.first, *cast<MDNode>(mapMetadata(I.second))); // Remap the argument types. if (TypeMapper) |
