[llvm] 49a6502 - [SVE] delete VectorType::getNumElements()

[Christopher Tetreault via llvm-commits]

Author: Christopher Tetreault
Date: 2021-01-29T13:46:54-08:00
New Revision: 49a6502cd5c2361d9c6f49ae1ee36940afbdeb0a

URL: https://github.com/llvm/llvm-project/commit/49a6502cd5c2361d9c6f49ae1ee36940afbdeb0a
DIFF: https://github.com/llvm/llvm-project/commit/49a6502cd5c2361d9c6f49ae1ee36940afbdeb0a.diff

LOG: [SVE] delete VectorType::getNumElements()

The previously agreed-upon deprecation period for
VectorType::getNumElements() has passed. This patch removes this method
and completes the refactor proposed in the RFC:
https://lists.llvm.org/pipermail/llvm-dev/2020-March/139811.html

Reviewed By: david-arm, rjmccall

Differential Revision: https://reviews.llvm.org/D95570

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/IR/DerivedTypes.h b/llvm/include/llvm/IR/DerivedTypes.h
index c3d97f4520e1..4c89fc089229 100644
--- a/llvm/include/llvm/IR/DerivedTypes.h
+++ b/llvm/include/llvm/IR/DerivedTypes.h
@@ -421,15 +421,6 @@ class VectorType : public Type {
   VectorType(const VectorType &) = delete;
   VectorType &operator=(const VectorType &) = delete;
 
-  /// Get the number of elements in this vector. It does not make sense to call
-  /// this function on a scalable vector, and this will be moved into
-  /// FixedVectorType in a future commit
-  LLVM_ATTRIBUTE_DEPRECATED(
-      inline unsigned getNumElements() const,
-      "Calling this function via a base VectorType is deprecated. Either call "
-      "getElementCount() and handle the case where Scalable is true or cast to "
-      "FixedVectorType.");
-
   Type *getElementType() const { return ContainedType; }
 
   /// This static method is the primary way to construct an VectorType.
@@ -532,21 +523,6 @@ class VectorType : public Type {
   }
 };
 
-unsigned VectorType::getNumElements() const {
-  ElementCount EC = getElementCount();
-#ifdef STRICT_FIXED_SIZE_VECTORS
-  assert(!EC.isScalable() &&
-         "Request for fixed number of elements from scalable vector");
-#else
-  if (EC.isScalable())
-    WithColor::warning()
-        << "The code that requested the fixed number of elements has made the "
-           "assumption that this vector is not scalable. This assumption was "
-           "not correct, and this may lead to broken code\n";
-#endif
-  return EC.getKnownMinValue();
-}
-
 /// Class to represent fixed width SIMD vectors
 class FixedVectorType : public VectorType {
 protected: