[all-commits] [llvm/llvm-project] c0afb0: [NFC] Added tests for llvm.powi optimizations
Dávid Bolvanský via All-commits
all-commits at lists.llvm.org
Thu Sep 16 10:42:36 PDT 2021
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: c0afb0092423a534d6a4f81a233845ef65f93930
https://github.com/llvm/llvm-project/commit/c0afb0092423a534d6a4f81a233845ef65f93930
Author: Dávid Bolvanský <david.bolvansky at gmail.com>
Date: 2021-09-16 (Thu, 16 Sep 2021)
Changed paths:
A llvm/test/Transforms/InstCombine/powi.ll
Log Message:
-----------
[NFC] Added tests for llvm.powi optimizations
Commit: a4a426c9e0da06b9ff4c58d3a15a1e789efebfb6
https://github.com/llvm/llvm-project/commit/a4a426c9e0da06b9ff4c58d3a15a1e789efebfb6
Author: Dávid Bolvanský <david.bolvansky at gmail.com>
Date: 2021-09-16 (Thu, 16 Sep 2021)
Changed paths:
M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
M llvm/test/Transforms/InstCombine/powi.ll
Log Message:
-----------
[InstCombine] Added llvm.powi optimizations
If power is even:
powi(-x, p) -> powi(x, p)
powi(fabs(x), p) -> powi(x, p)
powi(copysign(x, y), p) -> powi(x, p)
Compare: https://github.com/llvm/llvm-project/compare/446e21623c28...a4a426c9e0da
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