[llvm-branch-commits] [llvm] 504e4be - [IR] Remove isPowerOf2ByteWidth

[Kazu Hirata via llvm-branch-commits]

Author: Kazu Hirata
Date: 2020-12-14T23:00:17-08:00
New Revision: 504e4be2c111ef8e79a91f0b92fdc009995204d1

URL: https://github.com/llvm/llvm-project/commit/504e4be2c111ef8e79a91f0b92fdc009995204d1
DIFF: https://github.com/llvm/llvm-project/commit/504e4be2c111ef8e79a91f0b92fdc009995204d1.diff

LOG: [IR] Remove isPowerOf2ByteWidth

The predicate used to be used with the C backend, which was removed on
Mar 23, 2012 in commit 64a232343aa649fdacf78698da3e4d5737dee56a.  It
seems to be unused since then.

Added: 
    

Modified: 
    llvm/include/llvm/IR/DerivedTypes.h
    llvm/lib/IR/Type.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/IR/DerivedTypes.h b/llvm/include/llvm/IR/DerivedTypes.h
index 9534edc4ea06..51c5dd2d5845 100644
--- a/llvm/include/llvm/IR/DerivedTypes.h
+++ b/llvm/include/llvm/IR/DerivedTypes.h
@@ -87,12 +87,6 @@ class IntegerType : public Type {
   /// Get a bit mask for this type.
   APInt getMask() const;
 
-  /// This method determines if the width of this IntegerType is a power-of-2
-  /// in terms of 8 bit bytes.
-  /// @returns true if this is a power-of-2 byte width.
-  /// Is this a power-of-2 byte-width IntegerType ?
-  bool isPowerOf2ByteWidth() const;
-
   /// Methods for support type inquiry through isa, cast, and dyn_cast.
   static bool classof(const Type *T) {
     return T->getTypeID() == IntegerTyID;

diff  --git a/llvm/lib/IR/Type.cpp b/llvm/lib/IR/Type.cpp
index 5e33c022a7ae..3b085129a375 100644
--- a/llvm/lib/IR/Type.cpp
+++ b/llvm/lib/IR/Type.cpp
@@ -275,11 +275,6 @@ IntegerType *IntegerType::get(LLVMContext &C, unsigned NumBits) {
   return Entry;
 }
 
-bool IntegerType::isPowerOf2ByteWidth() const {
-  unsigned BitWidth = getBitWidth();
-  return (BitWidth > 7) && isPowerOf2_32(BitWidth);
-}
-
 APInt IntegerType::getMask() const {
   return APInt::getAllOnesValue(getBitWidth());
 }