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IR: Store StorageType as an unsigned bitfield 

Use `unsigned` instead of `StorageType` for the bitfield to prevent MSVC
from treating the top bit of the bitfield as a sign bit.

llvm-svn: 226570
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-20 15:51:14 +00:00
parent c5b974e6d2
commit 7e80640aa1
1 changed files with 1 additions and 1 deletions
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2
llvm/include/llvm/IR/Metadata.h
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@ -51,7 +51,7 @@ protected:
enum StorageType { Uniqued, Distinct, Temporary }; enum StorageType { Uniqued, Distinct, Temporary };
/// \brief Storage flag for non-uniqued, otherwise unowned, metadata. /// \brief Storage flag for non-uniqued, otherwise unowned, metadata.
StorageType Storage : 2; unsigned Storage : 2;
// TODO: expose remaining bits to subclasses. // TODO: expose remaining bits to subclasses.
unsigned short SubclassData16; unsigned short SubclassData16;