Add i8 sdiv support for ARM fast isel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116195 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index e1f2759..4e2bfca 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1105,7 +1105,9 @@
   
   // Otherwise emit a libcall.
   RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
-  if (VT == MVT::i16)
+  if (VT == MVT::i8)
+    LC = RTLIB::SDIV_I8;
+  else if (VT == MVT::i16)
     LC = RTLIB::SDIV_I16;
   else if (VT == MVT::i32)
     LC = RTLIB::SDIV_I32;