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| author | Quentin Colombet <quentin.colombet@gmail.com> | 2019-07-06 00:34:54 +0000 |
|---|---|---|
| committer | Quentin Colombet <quentin.colombet@gmail.com> | 2019-07-06 00:34:54 +0000 |
| commit | 0ffe0db6fab479bd0d988d84a40ec8626cf6e426 (patch) | |
| tree | f2607b82ce083c7c07f5363f65f8a54f21792eab /llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp | |
| parent | 705e46f449e6b01ffd7ac033e670fe15a6f52058 (diff) | |
| download | llvm-0ffe0db6fab479bd0d988d84a40ec8626cf6e426.zip llvm-0ffe0db6fab479bd0d988d84a40ec8626cf6e426.tar.gz llvm-0ffe0db6fab479bd0d988d84a40ec8626cf6e426.tar.bz2 | |
[RegisterCoalescer] Fix an overzealous assert
Although removeCopyByCommutingDef deals with full copies, it is still
possible to copy undef lanes and thus, we wouldn't have any a value
number for these lanes.
This fixes PR40215.
llvm-svn: 365256
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp')
0 files changed, 0 insertions, 0 deletions