[llvm] 8919364 - [VPlan] Remove unused argument from canNarrowLoad (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-07-11T21:10:58+01:00
New Revision: 89193640f48e0711c973cd83addd7d3b12e498ca

URL: https://github.com/llvm/llvm-project/commit/89193640f48e0711c973cd83addd7d3b12e498ca
DIFF: https://github.com/llvm/llvm-project/commit/89193640f48e0711c973cd83addd7d3b12e498ca.diff

LOG: [VPlan] Remove unused argument from canNarrowLoad (NFC).

The WideMember argument is unused, remove it.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 581af67c88bf9..6a3b3e6e41955 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -3083,16 +3083,15 @@ void VPlanTransforms::materializeBroadcasts(VPlan &Plan) {
 }
 
 /// Returns true if \p V is VPWidenLoadRecipe or VPInterleaveRecipe that can be
-/// converted to a narrower recipe. \p V is used by a wide recipe \p WideMember
-/// that feeds a store interleave group at index \p Idx, \p WideMember0 is the
-/// recipe feeding the same interleave group at index 0. A VPWidenLoadRecipe can
-/// be narrowed to an index-independent load if it feeds all wide ops at all
-/// indices (\p OpV must be the operand at index \p OpIdx for both the recipe at
-/// lane 0, \p WideMember0, and \p WideMember). A VPInterleaveRecipe can be
-/// narrowed to a wide load, if \p V is defined at \p Idx of a load interleave
-/// group.
-static bool canNarrowLoad(VPWidenRecipe *WideMember0, VPWidenRecipe *WideMember,
-                          unsigned OpIdx, VPValue *OpV, unsigned Idx) {
+/// converted to a narrower recipe. \p V is used by a wide recipe that feeds a
+/// store interleave group at index \p Idx, \p WideMember0 is the recipe feeding
+/// the same interleave group at index 0. A VPWidenLoadRecipe can be narrowed to
+/// an index-independent load if it feeds all wide ops at all indices (\p OpV
+/// must be the operand at index \p OpIdx for both the recipe at lane 0, \p
+/// WideMember0). A VPInterleaveRecipe can be narrowed to a wide load, if \p V
+/// is defined at \p Idx of a load interleave group.
+static bool canNarrowLoad(VPWidenRecipe *WideMember0, unsigned OpIdx,
+                          VPValue *OpV, unsigned Idx) {
   auto *DefR = OpV->getDefiningRecipe();
   if (!DefR)
     return WideMember0->getOperand(OpIdx) == OpV;
@@ -3240,9 +3239,9 @@ void VPlanTransforms::narrowInterleaveGroups(VPlan &Plan, ElementCount VF,
           R->getNumOperands() > 2)
         return;
       if (any_of(enumerate(R->operands()),
-                 [WideMember0, Idx = I, R](const auto &P) {
+                 [WideMember0, Idx = I](const auto &P) {
                    const auto &[OpIdx, OpV] = P;
-                   return !canNarrowLoad(WideMember0, R, OpIdx, OpV, Idx);
+                   return !canNarrowLoad(WideMember0, OpIdx, OpV, Idx);
                  }))
         return;
     }