[llvm] 5901463 - [SLP] NFC. BaseIndex is not used for getSameOpcode. (#110948)

[via llvm-commits]

Author: Han-Kuan Chen
Date: 2024-10-03T19:58:44+08:00
New Revision: 5901463ada16fa54959a7c9c63ccf089dfc085c2

URL: https://github.com/llvm/llvm-project/commit/5901463ada16fa54959a7c9c63ccf089dfc085c2
DIFF: https://github.com/llvm/llvm-project/commit/5901463ada16fa54959a7c9c63ccf089dfc085c2.diff

LOG: [SLP] NFC. BaseIndex is not used for getSameOpcode. (#110948)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index af9dfcbbf1170c..27e43df4949273 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -831,8 +831,7 @@ static bool isValidForAlternation(unsigned Opcode) {
 }
 
 static InstructionsState getSameOpcode(ArrayRef<Value *> VL,
-                                       const TargetLibraryInfo &TLI,
-                                       unsigned BaseIndex = 0);
+                                       const TargetLibraryInfo &TLI);
 
 /// Checks if the provided operands of 2 cmp instructions are compatible, i.e.
 /// compatible instructions or constants, or just some other regular values.
@@ -873,8 +872,8 @@ static bool isCmpSameOrSwapped(const CmpInst *BaseCI, const CmpInst *CI,
 /// InstructionsState, the Opcode that we suppose the whole list
 /// could be vectorized even if its structure is diverse.
 static InstructionsState getSameOpcode(ArrayRef<Value *> VL,
-                                       const TargetLibraryInfo &TLI,
-                                       unsigned BaseIndex) {
+                                       const TargetLibraryInfo &TLI) {
+  constexpr unsigned BaseIndex = 0;
   // Make sure these are all Instructions.
   if (llvm::any_of(VL, [](Value *V) { return !isa<Instruction>(V); }))
     return InstructionsState(VL[BaseIndex], nullptr, nullptr);