[llvm] [SLP]Improved/fixed FMAD support in reductions (PR #152787)

[via llvm-commits]

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 HEAD~1 HEAD --extensions cpp -- llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index afdf73ab5..9d5b73fc8 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -23720,8 +23720,8 @@ private:
                 FMF &= FPCI->getFastMathFlags();
               Ops.push_back(RdxVal->user_back());
             }
-            FMACost = canConvertToFMA(
-                Ops, getSameOpcode(Ops, TLI), DT, DL, *TTI, TLI);
+            FMACost = canConvertToFMA(Ops, getSameOpcode(Ops, TLI), DT, DL,
+                                      *TTI, TLI);
             if (FMACost.isValid()) {
               // Calculate actual FMAD cost.
               IntrinsicCostAttributes ICA(Intrinsic::fmuladd, RVecTy,
@@ -23732,7 +23732,8 @@ private:
               // Also, exclude vector fmul cost.
               InstructionCost FMulCost = TTI->getArithmeticInstrCost(
                   Instruction::FMul, RVecTy, CostKind);
-              LLVM_DEBUG(dbgs() << "Minus vector FMul cost: " << FMulCost << "\n");
+              LLVM_DEBUG(dbgs()
+                         << "Minus vector FMul cost: " << FMulCost << "\n");
               FMACost -= FMulCost;
             }
           }

``````````

</details>


https://github.com/llvm/llvm-project/pull/152787