[llvm] [AArch64] Remove AArch64TargetLowering::shouldExpandPartialReductionIntrinsic (NFC) (PR #159546)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: Benjamin Maxwell (MacDue)

<details>
<summary>Changes</summary>

The AArch64 implementation now matches the base implementation.

---
Full diff: https://github.com/llvm/llvm-project/pull/159546.diff


2 Files Affected:

- (modified) llvm/lib/Target/AArch64/AArch64ISelLowering.cpp (-7) 
- (modified) llvm/lib/Target/AArch64/AArch64ISelLowering.h (-3) 


``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index fc3efb072d57b..3eda0a972802c 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2182,13 +2182,6 @@ bool AArch64TargetLowering::shouldExpandGetActiveLaneMask(EVT ResVT,
   return false;
 }
 
-bool AArch64TargetLowering::shouldExpandPartialReductionIntrinsic(
-    const IntrinsicInst *I) const {
-  assert(I->getIntrinsicID() == Intrinsic::vector_partial_reduce_add &&
-         "Unexpected intrinsic!");
-  return true;
-}
-
 bool AArch64TargetLowering::shouldExpandCttzElements(EVT VT) const {
   if (!Subtarget->isSVEorStreamingSVEAvailable())
     return true;
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.h b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
index ff073d3eafb1f..97bc4b7a9c5c2 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -523,9 +523,6 @@ class AArch64TargetLowering : public TargetLowering {
 
   bool shouldExpandGetActiveLaneMask(EVT VT, EVT OpVT) const override;
 
-  bool
-  shouldExpandPartialReductionIntrinsic(const IntrinsicInst *I) const override;
-
   bool shouldExpandCttzElements(EVT VT) const override;
 
   bool shouldExpandVectorMatch(EVT VT, unsigned SearchSize) const override;

``````````

</details>


https://github.com/llvm/llvm-project/pull/159546