[llvm-commits] [llvm] r105226 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Chris Lattner sabre at nondot.org
Mon May 31 10:12:23 PDT 2010


Author: lattner
Date: Mon May 31 12:12:23 2010
New Revision: 105226

URL: http://llvm.org/viewvc/llvm-project?rev=105226&view=rev
Log:
the 'limit' argument to FindOptimalMemOpLowering is unsigned, not uint64_t.


Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=105226&r1=105225&r2=105226&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Mon May 31 12:12:23 2010
@@ -3320,9 +3320,8 @@
   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 @@
   // 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 @@
   unsigned SrcAlign = DAG.InferPtrAlignment(Src);
   if (Align > SrcAlign)
     SrcAlign = Align;
+  unsigned Limit = AlwaysInline ? ~0U : TLI.getMaxStoresPerMemmove();
 
   if (!FindOptimalMemOpLowering(MemOps, Limit, Size,
                                 (DstAlignCanChange ? 0 : Align),





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