commit d04f6a581ce06ef1cd5fe376088347ad0246e07d
author Jim Grosbach <grosbach@apple.com> Tue Aug 23 20:53:08 2011 +0000
committer Jim Grosbach <grosbach@apple.com> Tue Aug 23 20:53:08 2011 +0000
tree b76613297f9edc752c461f13e42b64b40487a387
parent 7ced7763cab4fc22b8198f39fbbb6b7264cd1628

[SU]XT[BH] are only available on ARMv6 and up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138373 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMFastISel.cpp

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 35d6406..8f74475 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -2002,12 +2002,14 @@
   switch (SrcVT.getSimpleVT().SimpleTy) {
   default: return false;
   case MVT::i16:
+    if (!Subtarget->hasV6Ops()) return false;
     if (isZext)
       Opc = isThumb ? ARM::t2UXTH : ARM::UXTH;
     else
       Opc = isThumb ? ARM::t2SXTH : ARM::SXTH;
     break;
   case MVT::i8:
+    if (!Subtarget->hasV6Ops()) return false;
     if (isZext)
       Opc = isThumb ? ARM::t2UXTB : ARM::UXTB;
     else