sign_extend_inreg needs to be expanded for pre-v6 Thumb as well as ARM.

Radar 8104310.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106484 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 333907c..7f89b2d 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -455,7 +455,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
   // If the subtarget does not have extract instructions, sign_extend_inreg
   // needs to be expanded. Extract is available in ARM mode on v6 and up,
   // and on most Thumb2 implementations.
-  if ((!Subtarget->isThumb() && !Subtarget->hasV6Ops())
+  if (!Subtarget->hasV6Ops()
       || (Subtarget->isThumb2() && !Subtarget->hasT2ExtractPack())) {
     setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Expand);
     setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i8,  Expand);