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| author | LiaoChunyu <chunyu@iscas.ac.cn> | 2023-03-14 19:44:26 +0800 |
|---|---|---|
| committer | LiaoChunyu <chunyu@iscas.ac.cn> | 2023-03-14 20:42:55 +0800 |
| commit | eb54254b6e09afd726feefbebd1a74a4bc028722 (patch) | |
| tree | b9df2c71a158ce11033fef4b64400594d3bc7b6b /clang/lib/Analysis/ReachableCode.cpp | |
| parent | c11c2f5f6548a5303517c89ba6629bbfa7fae0d9 (diff) | |
| download | llvm-eb54254b6e09afd726feefbebd1a74a4bc028722.zip llvm-eb54254b6e09afd726feefbebd1a74a4bc028722.tar.gz llvm-eb54254b6e09afd726feefbebd1a74a4bc028722.tar.bz2 | |
[RISCV] Return false from shouldFormOverflowOp when type is i8 and i16
i8 and i16 are not using overflow.
Reduce the number of zero extension instructions.
To reduce the uncertainty of the unknown,
most of the checks of the virtual function are kept
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D143646
Diffstat (limited to 'clang/lib/Analysis/ReachableCode.cpp')
0 files changed, 0 insertions, 0 deletions