Remove assert to treat memmove and memset like memcpy
llvm-svn: 100521
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8c0554d..af81b29 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3571,8 +3571,10 @@
if (Result.getNode())
return Result;
+ // FIXME: If the memmove is volatile, lowering it to plain libc memmove may
+ // not be safe. See memcpy above for more details.
+
// Emit a library call.
- assert(!isVol && "library memmove does not support volatile");
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());
@@ -3620,8 +3622,7 @@
if (Result.getNode())
return Result;
- // Emit a library call.
- assert(!isVol && "library memset does not support volatile");
+ // Emit a library call.
const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext());
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;