Subzero: ARM32: lowering of vector insert and extract.

src/IceTypes.cpp

 //===- subzero/src/IceTypes.cpp - Primitive type properties ---------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 127 matching lines @@
     return TargetArchName[Index];
   llvm_unreachable("Invalid target arch for targetArchString");
   return "???";
 }
 
 size_t typeWidthInBytes(Type Ty) {
   int8_t Shift = typeWidthInBytesLog2(Ty);
   return (Shift < 0) ? 0 : 1 << Shift;
 }
 
+size_t typeWidthInBits(Type Ty) { return typeWidthInBytes(Ty) * 8; }

[Jim Stichnoth, 2016/02/03 15:28:38]

Probably CHAR_BIT would be more appropriate than 8.

[Eric Holk, 2016/02/03 21:02:22]

Agreed. I removed this function and inlined it where needed, following John's
suggestion.

+
 int8_t typeWidthInBytesLog2(Type Ty) {
   size_t Index = static_cast<size_t>(Ty);
   if (Index < IceType_NUM)
     return TypeAttributes[Index].TypeWidthInBytesLog2;
   llvm_unreachable("Invalid type for typeWidthInBytesLog2()");
   return 0;
 }
 
 size_t typeAlignInBytes(Type Ty) {
   size_t Index = static_cast<size_t>(Ty);
@@ skipping 141 matching lines @@
       IsFirst = false;
     } else {
       Stream << ", ";
     }
     Stream << ArgTy;
   }
   Stream << ")";
 }
 
 } // end of namespace Ice