Make sure to expand SIGN_EXTEND_INREG for NEON vectors.  PR11319, round 3.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144361 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 6f2b3b8..b55ef70 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -127,6 +127,7 @@
   setOperationAction(ISD::EXTRACT_SUBVECTOR, VT.getSimpleVT(), Legal);
   setOperationAction(ISD::SELECT, VT.getSimpleVT(), Expand);
   setOperationAction(ISD::SELECT_CC, VT.getSimpleVT(), Expand);
+  setOperationAction(ISD::SIGN_EXTEND_INREG, VT.getSimpleVT(), Expand);
   if (VT.isInteger()) {
     setOperationAction(ISD::SHL, VT.getSimpleVT(), Custom);
     setOperationAction(ISD::SRA, VT.getSimpleVT(), Custom);