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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2024-02-14 13:05:09 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2024-02-15 10:41:08 +0000 |
| commit | b279ca278370dabd27b8d380d59bdb5018366053 (patch) | |
| tree | 44b74c8d881610e3e79f1c431af4218214faea93 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 2df652a69159b76c97cfd94e32ad6bb71dde716c (diff) | |
| download | llvm-b279ca278370dabd27b8d380d59bdb5018366053.zip llvm-b279ca278370dabd27b8d380d59bdb5018366053.tar.gz llvm-b279ca278370dabd27b8d380d59bdb5018366053.tar.bz2 | |
[DAG] visitCTPOP - CTPOP(SHIFT(X)) -> CTPOP(X) iff the shift doesn't affect any non-zero bits
If the source is being (logically) shifted, but doesn't affect any active bits, then we can call CTPOP on the shift source directly.
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions