[llvm] [InstCombine] Add fold for fabs(-x) -> fabs(x) (PR #95627)
via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 14 21:42:00 PDT 2024
github-actions[bot] wrote:
<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
<details>
<summary>
You can test this locally with the following command:
</summary>
``````````bash
git-clang-format --diff cfbed2c0e6110878e6174067e2fb8013fc512620 bc5a50fe78ce88d7ab24c8bda945deee630da426 -- llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
``````````
</details>
<details>
<summary>
View the diff from clang-format here.
</summary>
``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 71af5eca43..c21514481a 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -2511,12 +2511,12 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
}
case Intrinsic::fabs: {
Value *Cond, *TVal, *FVal;
- Value* Arg = II->getArgOperand(0);
- Value* X;
+ Value *Arg = II->getArgOperand(0);
+ Value *X;
// fabs (-X) --> fabs (X)
if (match(Arg, m_FNeg(m_Value(X))))
- return replaceInstUsesWith(
- CI, Builder.CreateUnaryIntrinsic(Intrinsic::fabs, X));
+ return replaceInstUsesWith(
+ CI, Builder.CreateUnaryIntrinsic(Intrinsic::fabs, X));
if (match(Arg, m_Select(m_Value(Cond), m_Value(TVal), m_Value(FVal)))) {
// fabs (select Cond, TrueC, FalseC) --> select Cond, AbsT, AbsF
``````````
</details>
https://github.com/llvm/llvm-project/pull/95627
More information about the llvm-commits
mailing list