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| author | LiqinWeng <liqin.weng@spacemit.com> | 2024-12-10 11:17:54 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-10 11:17:54 +0800 |
| commit | 3083acc215e9d01c4c41064aa7dd75aeba975e29 (patch) | |
| tree | 6ef1e1cf525e87f1669d40bc15a0e6b4c9c5859a /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 9a06fb7e5c00d1379688645c2c28955664016278 (diff) | |
| download | llvm-3083acc215e9d01c4c41064aa7dd75aeba975e29.zip llvm-3083acc215e9d01c4c41064aa7dd75aeba975e29.tar.gz llvm-3083acc215e9d01c4c41064aa7dd75aeba975e29.tar.bz2 | |
[DAGCombine] Remove oneuse restrictions for RISCV in folding (shl (add_nsw x, c1)), c2) and folding (shl(sext(add x, c1)), c2) in some scenarios (#101294)
This patch remove the restriction for folding (shl (add_nsw x, c1)), c2)
and folding (shl(sext(add x, c1)), c2), and test case from dhrystone ,
see this link:
riscv32: https://godbolt.org/z/o8GdMKrae
riscv64: https://godbolt.org/z/Yh5bPz56z
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions