[llvm] [VPlan] Implement transformation of widen-cast + (widen-mul) + reduction to abstract recipe. (PR #137746)

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git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/lib/Transforms/Vectorize/VPlan.h llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp llvm/lib/Transforms/Vectorize/VPlanTransforms.h llvm/lib/Transforms/Vectorize/VPlanValue.h
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 81aa60a67..7c1b7948b 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -1253,10 +1253,10 @@ protected:
         Opcode(I.getOpcode()) {}
 
   template <typename IterT>
-    VPWidenRecipe(unsigned VPDefOpcode, unsigned Opcode,
-                  iterator_range<IterT> Operands, bool NUW, bool NSW, DebugLoc DL)
-    : VPRecipeWithIRFlags(VPDefOpcode, Operands, WrapFlagsTy(NUW, NSW), DL),
-    Opcode(Opcode) {}
+  VPWidenRecipe(unsigned VPDefOpcode, unsigned Opcode,
+                iterator_range<IterT> Operands, bool NUW, bool NSW, DebugLoc DL)
+      : VPRecipeWithIRFlags(VPDefOpcode, Operands, WrapFlagsTy(NUW, NSW), DL),
+        Opcode(Opcode) {}
 
 public:
   template <typename IterT>
@@ -1312,15 +1312,16 @@ public:
            "opcode of underlying cast doesn't match");
   }
 
-  VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy, DebugLoc DL = {})
+  VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy,
+                    DebugLoc DL = {})
       : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, DL), VPIRMetadata(),
         Opcode(Opcode), ResultTy(ResultTy) {}
 
   VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy,
                     bool IsNonNeg, DebugLoc DL = {})
-    : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, NonNegFlagsTy(IsNonNeg),
-                          DL),
-    Opcode(Opcode), ResultTy(ResultTy) {}
+      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, NonNegFlagsTy(IsNonNeg),
+                            DL),
+        Opcode(Opcode), ResultTy(ResultTy) {}
 
   ~VPWidenCastRecipe() override = default;
 

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https://github.com/llvm/llvm-project/pull/137746