Float Constant CSE

src/IceTargetLoweringX86BaseImpl.h

 //===- subzero/src/IceTargetLoweringX86BaseImpl.h - x86 lowering -*- C++ -*-==//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 442 matching lines @@
   Func->generateLoopInfo();
   Func->dump("After loop analysis");
   if (getFlags().getLoopInvariantCodeMotion()) {
     Func->loopInvariantCodeMotion();
     Func->dump("After LICM");
   }
 
   if (getFlags().getLocalCSE() != Ice::LCSE_Disabled) {
     Func->localCSE(getFlags().getLocalCSE() == Ice::LCSE_EnabledSSA);
     Func->dump("After Local CSE");
+    Func->floatConstantCSE();
   }
   if (getFlags().getEnableShortCircuit()) {
     Func->shortCircuitJumps();
     Func->dump("After Short Circuiting");
   }
 
   if (!getFlags().getEnablePhiEdgeSplit()) {
     // Lower Phi instructions.
     Func->placePhiLoads();
     if (Func->hasError())
@@ skipping 7610 matching lines @@
         emitGlobal(*Var, SectionSuffix);
       }
     }
   } break;
   }
 }
 } // end of namespace X86NAMESPACE
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGX86BASEIMPL_H