Revert "Re-apply "Introduce FuzzMutate library""

The dependencies for the new library seem to be misconfigured on some
linux configs:

  http://bb.pgr.jp/builders/llvm-i686-linux-RA/builds/5435/steps/build_all/logs/stdio

This reverts r311392.

llvm-svn: 311393

1 files changed, 0 insertions, 38 deletions

diff --git a/llvm/lib/FuzzMutate/OpDescriptor.cpp b/llvm/lib/FuzzMutate/OpDescriptor.cpp
deleted file mode 100644
index 1c5d8f606ae..00000000000
--- a/llvm/lib/FuzzMutate/OpDescriptor.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-//===-- OpDescriptor.cpp --------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/FuzzMutate/OpDescriptor.h"
-#include "llvm/IR/Constants.h"
-
-using namespace llvm;
-using namespace fuzzerop;
-
-void fuzzerop::makeConstantsWithType(Type *T, std::vector<Constant *> &Cs) {
-  if (auto *IntTy = dyn_cast<IntegerType>(T)) {
-    uint64_t W = IntTy->getBitWidth();
-    Cs.push_back(ConstantInt::get(IntTy, APInt::getMaxValue(W)));
-    Cs.push_back(ConstantInt::get(IntTy, APInt::getMinValue(W)));
-    Cs.push_back(ConstantInt::get(IntTy, APInt::getSignedMaxValue(W)));
-    Cs.push_back(ConstantInt::get(IntTy, APInt::getSignedMinValue(W)));
-    Cs.push_back(ConstantInt::get(IntTy, APInt::getOneBitSet(W, W / 2)));
-  } else if (T->isFloatingPointTy()) {
-    auto &Ctx = T->getContext();
-    auto &Sem = T->getFltSemantics();
-    Cs.push_back(ConstantFP::get(Ctx, APFloat::getZero(Sem)));
-    Cs.push_back(ConstantFP::get(Ctx, APFloat::getLargest(Sem)));
-    Cs.push_back(ConstantFP::get(Ctx, APFloat::getSmallest(Sem)));
-  } else
-    Cs.push_back(UndefValue::get(T));
-}
-
-std::vector<Constant *> fuzzerop::makeConstantsWithType(Type *T) {
-  std::vector<Constant *> Result;
-  makeConstantsWithType(T, Result);
-  return Result;
-}