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| author | Reid Kleckner <rnk@google.com> | 2016-04-13 22:46:06 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2016-04-13 22:46:06 +0000 |
| commit | 01db54113c5dfb4f6c0d85e83c8ff3e0e2e5a0a8 (patch) | |
| tree | fb5eef7a54f30fe765aea6615bdc2fe3b3c86c0a /llvm/unittests/Transforms/Utils/ValueMapperTest.cpp | |
| parent | 1eea9bd86ce0c1f58dac675ee8c3db7b0c00006b (diff) | |
| download | llvm-01db54113c5dfb4f6c0d85e83c8ff3e0e2e5a0a8.zip llvm-01db54113c5dfb4f6c0d85e83c8ff3e0e2e5a0a8.tar.gz llvm-01db54113c5dfb4f6c0d85e83c8ff3e0e2e5a0a8.tar.bz2 | |
[IR] Optimize memory usage of Metadata on MSVC
An unsigned 2 bit bitfield takes 4 bytes in MSVC. Instead of a bitfield,
just use an unsigned char. We can go back to a bitfield when someone
implements the TODO of exposing and reusing the remaining 6 bits.
llvm-svn: 266256
Diffstat (limited to 'llvm/unittests/Transforms/Utils/ValueMapperTest.cpp')
0 files changed, 0 insertions, 0 deletions