Delete VectorBuilder entirely

Author: preames

llvm/include/llvm/IR/VectorBuilder.h

@@ -16,7 +16,6 @@
 #include "llvm/Analysis/IVDescriptors.h"
 #include "llvm/Analysis/LoopAccessAnalysis.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
-#include "llvm/IR/VectorBuilder.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
 

llvm/include/llvm/Transforms/Utils/LoopUtils.h

@@ -74,7 +74,6 @@ add_llvm_component_library(LLVMCore
   User.cpp
   Value.cpp
   ValueSymbolTable.cpp
-  VectorBuilder.cpp
   VectorTypeUtils.cpp
   Verifier.cpp
   VFABIDemangler.cpp

llvm/lib/IR/CMakeLists.txt

@@ -30,7 +30,6 @@
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Type.h"
 #include "llvm/IR/Value.h"
-#include "llvm/IR/VectorBuilder.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
@@ -2525,7 +2524,6 @@ void VPReductionEVLRecipe::execute(VPTransformState &State) {
   Value *EVL = State.get(getEVL(), VPLane(0));
 
   Value *Mask;
-  // TODO: move the all-true mask generation into VectorBuilder.
   if (VPValue *CondOp = getCondOp())
     Mask = State.get(CondOp);
   else