Utilize CastInst::CreatePointerBitCastOrAddrSpaceCast here.

llvm-svn: 213189

1 files changed, 6 insertions, 9 deletions

diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index fe3b8b41fdb..d3648e2d050 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1582,9 +1582,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
           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::visitGetElementPtrInst(GetElementPtrInst &GEP) {
               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::visitGetElementPtrInst(GetElementPtrInst &GEP) {
               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());
           }
         }
       }