[PATCH] D78841: [SVE] Add specialized overloads of VectorType::get

[Christopher Tetreault via Phabricator via llvm-commits]

ctetreau created this revision.
Herald added subscribers: llvm-commits, psnobl, rkruppe, tschuett.
Herald added a reviewer: efriedma.
Herald added a project: LLVM.
ctetreau added reviewers: c-rhodes, david-arm, fpetrogalli.
ctetreau added a child revision: D78842: [SVE][NFC] Use ScalableVectorType in CGBuiltin.

Add overloads of get to FixedVectorType and ScalableVectorType that
mirror VectorType::get(Type *Ty, VectorType *VTy) that take and return
derived vector types


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D78841

Files:
  llvm/include/llvm/IR/DerivedTypes.h


Index: llvm/include/llvm/IR/DerivedTypes.h
===================================================================
--- llvm/include/llvm/IR/DerivedTypes.h
+++ llvm/include/llvm/IR/DerivedTypes.h
@@ -533,6 +533,10 @@
 public:
   static FixedVectorType *get(Type *ElementType, unsigned NumElts);
 
+  static FixedVectorType *get(Type *ElementType, const FixedVectorType *FVTy) {
+    return get(ElementType, FVTy->getNumElements());
+  }
+
   static bool classof(const Type *T) {
     return T->getTypeID() == FixedVectorTyID;
   }
@@ -547,6 +551,11 @@
 public:
   static ScalableVectorType *get(Type *ElementType, unsigned MinNumElts);
 
+  static ScalableVectorType *get(Type *ElementType,
+                                 const ScalableVectorType *SVTy) {
+    return get(ElementType, SVTy->getMinNumElements());
+  }
+
   /// Get the minimum number of elements in this vector. The actual number of
   /// elements in the vector is an integer multiple of this value.
   uint64_t getMinNumElements() const { return getElementCount().Min; }


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