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| author | Yingwei Zheng <dtcxzyw2333@gmail.com> | 2024-12-05 19:59:31 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-05 19:59:31 +0800 |
| commit | 59720dc703f7f207d013b065d0ed7d3af7168bcc (patch) | |
| tree | c01110fb5aebf964effd183b18e7687648016da2 /llvm/lib/CodeGen/MachineScheduler.cpp | |
| parent | 3740fac0d4640c05ba960be97d14cbd375a7c733 (diff) | |
| download | llvm-59720dc703f7f207d013b065d0ed7d3af7168bcc.zip llvm-59720dc703f7f207d013b065d0ed7d3af7168bcc.tar.gz llvm-59720dc703f7f207d013b065d0ed7d3af7168bcc.tar.bz2 | |
[InstCombine] Fold `icmp spred (X *nsw Z), (Y *nsw Z) -> icmp pred Z, 0` if `scmp(X, Y)` is known (#118726)
```
icmp spred (X *nsw Z), (Y *nsw Z) -> icmp swap(spred) Z, 0 if X s< Y
icmp spred (X *nsw Z), (Y *nsw Z) -> icmp spred Z, 0 if X s> Y
```
Alive2: https://alive2.llvm.org/ce/z/F2D0GE
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
0 files changed, 0 insertions, 0 deletions