[CVP] Remove cvp-dont-process-adds flag

The flag was introduced because the optimization controlled by the flag initially caused regressions. All the regressions were fixed some time ago and the flag has been false for quite a while. 

llvm-svn: 288154

1 files changed, 0 insertions, 5 deletions

diff --git a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
index fac8c156cb5..de62d9de7a8 100644
--- a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -41,8 +41,6 @@ STATISTIC(NumSDivs,     "Number of sdiv converted to udiv");
 STATISTIC(NumAShrs,     "Number of ashr converted to lshr");
 STATISTIC(NumSRems,     "Number of srem converted to urem");
 
-static cl::opt<bool> DontProcessAdds("cvp-dont-process-adds", cl::init(false));
-
 namespace {
   class CorrelatedValuePropagation : public FunctionPass {
   public:
@@ -407,9 +405,6 @@ static bool processAShr(BinaryOperator *SDI, LazyValueInfo *LVI) {
 static bool processAdd(BinaryOperator *AddOp, LazyValueInfo *LVI) {
   typedef OverflowingBinaryOperator OBO;
 
-  if (DontProcessAdds)
-    return false;
-
   if (AddOp->getType()->isVectorTy() || hasLocalDefs(AddOp))
     return false;