[llvm] r303980 - Fix signedness of constant. NFC.

[Nirav Dave via llvm-commits]

Author: niravd
Date: Fri May 26 07:53:10 2017
New Revision: 303980

URL: http://llvm.org/viewvc/llvm-project?rev=303980&view=rev
Log:
Fix signedness of constant. NFC.

Modified:
    llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp

Modified: llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp?rev=303980&r1=303979&r2=303980&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp Fri May 26 07:53:10 2017
@@ -9222,14 +9222,14 @@ static SDValue splitStoreSplat(Selection
   // instructions (stp).
   SDLoc DL(&St);
   SDValue BasePtr = St.getBasePtr();
-  int64_t BaseOffset = 0;
+  uint64_t BaseOffset = 0;
 
   const MachinePointerInfo &PtrInfo = St.getPointerInfo();
   SDValue NewST1 =
       DAG.getStore(St.getChain(), DL, SplatVal, BasePtr, PtrInfo,
                    OrigAlignment, St.getMemOperand()->getFlags());
 
-  // As this in ISel, we will not merge this add which may degrate results.
+  // As this in ISel, we will not merge this add which may degrade results.
   if (BasePtr->getOpcode() == ISD::ADD &&
       isa<ConstantSDNode>(BasePtr->getOperand(1))) {
     BaseOffset = cast<ConstantSDNode>(BasePtr->getOperand(1))->getSExtValue();
@@ -9239,9 +9239,9 @@ static SDValue splitStoreSplat(Selection
   unsigned Offset = EltOffset;
   while (--NumVecElts) {
     unsigned Alignment = MinAlign(OrigAlignment, Offset);
-    SDValue OffsetPtr = DAG.getNode(
-        ISD::ADD, DL, MVT::i64, BasePtr,
-        DAG.getConstant(BaseOffset + ((int64_t)Offset), DL, MVT::i64));
+    SDValue OffsetPtr =
+        DAG.getNode(ISD::ADD, DL, MVT::i64, BasePtr,
+                    DAG.getConstant(BaseOffset + Offset, DL, MVT::i64));
     NewST1 = DAG.getStore(NewST1.getValue(0), DL, SplatVal, OffsetPtr,
                           PtrInfo.getWithOffset(Offset), Alignment,
                           St.getMemOperand()->getFlags());