Make sure we have movw on the target before using it.

Fixes 8559.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118333 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-11-06 07:53:11 +00:00
parent 8caa290a77
commit 5e262bc943

View File

@ -439,7 +439,7 @@ unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, EVT VT) {
// If we can do this in a single instruction without a constant pool entry
// do so now.
const ConstantInt *CI = cast<ConstantInt>(C);
if (isUInt<16>(CI->getSExtValue())) {
if (Subtarget->hasV6T2Ops() && isUInt<16>(CI->getSExtValue())) {
unsigned Opc = isThumb ? ARM::t2MOVi16 : ARM::MOVi16;
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(Opc), DestReg)