the 'limit' argument to FindOptimalMemOpLowering is unsigned, not uint64_t.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105226 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 23420207fc49dbd5c7e6ad8206feec3a96583084..86e00ce6e20f4878f9c072a03385e8953827030c 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3320,9 +3320,8 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
   std::string Str;
   bool CopyFromStr = isMemSrcFromString(Src, Str);
   bool isZeroStr = CopyFromStr && Str.empty();
-  uint64_t Limit = -1ULL;
-  if (!AlwaysInline)
-    Limit = TLI.getMaxStoresPerMemcpy();
+  unsigned Limit = AlwaysInline ? ~0U : TLI.getMaxStoresPerMemcpy();
+  
   if (!FindOptimalMemOpLowering(MemOps, Limit, Size,
                                 (DstAlignCanChange ? 0 : Align),
                                 (isZeroStr ? 0 : SrcAlign),
@@ -3400,9 +3399,6 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
   // below a certain threshold.
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   std::vector<EVT> MemOps;
-  uint64_t Limit = -1ULL;
-  if (!AlwaysInline)
-    Limit = TLI.getMaxStoresPerMemmove();
   bool DstAlignCanChange = false;
   MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
   FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(Dst);
@@ -3411,6 +3407,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
   unsigned SrcAlign = DAG.InferPtrAlignment(Src);
   if (Align > SrcAlign)
     SrcAlign = Align;
+  unsigned Limit = AlwaysInline ? ~0U : TLI.getMaxStoresPerMemmove();
 
   if (!FindOptimalMemOpLowering(MemOps, Limit, Size,
                                 (DstAlignCanChange ? 0 : Align),