[llvm] r213189 - Utilize CastInst::CreatePointerBitCastOrAddrSpaceCast here.

[Manuel Jacob]

Author: mjacob
Date: Wed Jul 16 15:13:45 2014
New Revision: 213189

URL: http://llvm.org/viewvc/llvm-project?rev=213189&view=rev
Log:
Utilize CastInst::CreatePointerBitCastOrAddrSpaceCast here.

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp?rev=213189&r1=213188&r2=213189&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp Wed Jul 16 15:13:45 2014
@@ -1582,9 +1582,8 @@ Instruction *InstCombiner::visitGetEleme
           Builder->CreateGEP(StrippedPtr, Idx, GEP.getName());
 
         // V and GEP are both pointer types --> BitCast
-        if (StrippedPtrTy->getAddressSpace() == GEP.getPointerAddressSpace())
-          return new BitCastInst(NewGEP, GEP.getType());
-        return new AddrSpaceCastInst(NewGEP, GEP.getType());
+        return CastInst::CreatePointerBitCastOrAddrSpaceCast(NewGEP,
+                                                             GEP.getType());
       }
 
       // Transform things like:
@@ -1616,9 +1615,8 @@ Instruction *InstCombiner::visitGetEleme
               Builder->CreateGEP(StrippedPtr, NewIdx, GEP.getName());
 
             // The NewGEP must be pointer typed, so must the old one -> BitCast
-            if (StrippedPtrTy->getAddressSpace() == GEP.getPointerAddressSpace())
-              return new BitCastInst(NewGEP, GEP.getType());
-            return new AddrSpaceCastInst(NewGEP, GEP.getType());
+            return CastInst::CreatePointerBitCastOrAddrSpaceCast(NewGEP,
+                                                                 GEP.getType());
           }
         }
       }
@@ -1658,9 +1656,8 @@ Instruction *InstCombiner::visitGetEleme
               Builder->CreateInBoundsGEP(StrippedPtr, Off, GEP.getName()) :
               Builder->CreateGEP(StrippedPtr, Off, GEP.getName());
             // The NewGEP must be pointer typed, so must the old one -> BitCast
-            if (StrippedPtrTy->getAddressSpace() == GEP.getPointerAddressSpace())
-              return new BitCastInst(NewGEP, GEP.getType());
-            return new AddrSpaceCastInst(NewGEP, GEP.getType());
+            return CastInst::CreatePointerBitCastOrAddrSpaceCast(NewGEP,
+                                                                 GEP.getType());
           }
         }
       }