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(parent: 58d2381) | patch
MapMetadata: Allow unresolved metadata if it won't change
authorDuncan P. N. Exon Smith <dexonsmith@apple.com>
Tue, 17 Mar 2015 01:14:40 +0000 (01:14 +0000)
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>
Tue, 17 Mar 2015 01:14:40 +0000 (01:14 +0000)
commited1d6bdfbdd1276c84b691bf74ec3d96042e1d88
tree34404a0cc233027b6641057da6d46158b6859ec2tree | snapshot
parent58d23818683f43a2699b48963584fb52f7baa08ecommit | diff
MapMetadata: Allow unresolved metadata if it won't change

Allow unresolved nodes through the `MapMetadata()` if
`RF_NoModuleLevelChanges`, since there's no remapping to do anyway.

This fixes PR22929.  I'll add a clang test as a follow-up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232449 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/ValueMapper.cpp diff | blob | history
unittests/Transforms/Utils/CMakeLists.txt diff | blob | history
unittests/Transforms/Utils/ValueMapperTest.cpp [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors