// Then check to see if we should lower the memcpy with target-specific
// code. If the target chooses to do this, this is the next best.
- SDValue Result =
- TSI->EmitTargetCodeForMemcpy(*this, dl, Chain, Dst, Src, Size, Align,
- isVol, AlwaysInline, DstPtrInfo, SrcPtrInfo);
- if (Result.getNode())
- return Result;
+ if (TSI) {
+ SDValue Result = TSI->EmitTargetCodeForMemcpy(
+ *this, dl, Chain, Dst, Src, Size, Align, isVol, AlwaysInline,
+ DstPtrInfo, SrcPtrInfo);
+ if (Result.getNode())
+ return Result;
+ }
// If we really need inline code and the target declined to provide it,
// use a (potentially long) sequence of loads and stores.
// Then check to see if we should lower the memmove with target-specific
// code. If the target chooses to do this, this is the next best.
- SDValue Result = TSI->EmitTargetCodeForMemmove(
- *this, dl, Chain, Dst, Src, Size, Align, isVol, DstPtrInfo, SrcPtrInfo);
- if (Result.getNode())
- return Result;
+ if (TSI) {
+ SDValue Result = TSI->EmitTargetCodeForMemmove(
+ *this, dl, Chain, Dst, Src, Size, Align, isVol, DstPtrInfo, SrcPtrInfo);
+ 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.
// Then check to see if we should lower the memset with target-specific
// code. If the target chooses to do this, this is the next best.
- SDValue Result = TSI->EmitTargetCodeForMemset(*this, dl, Chain, Dst, Src,
- Size, Align, isVol, DstPtrInfo);
- if (Result.getNode())
- return Result;
+ if (TSI) {
+ SDValue Result = TSI->EmitTargetCodeForMemset(
+ *this, dl, Chain, Dst, Src, Size, Align, isVol, DstPtrInfo);
+ if (Result.getNode())
+ return Result;
+ }
// Emit a library call.
Type *IntPtrTy = TLI->getDataLayout()->getIntPtrType(*getContext());