1. Support ELF pcrel relocations for movw/movt:
  R_ARM_MOVT_PREL and R_ARM_MOVW_PREL_NC.
2. Fix minor bug in ARMAsmPrinter - treat bitfield flag as a bitfield, not an enum.
3. Add support for 3 new elf section types (no-ops)




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123294 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 757a56a..470c6f5 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1268,6 +1268,9 @@
   case ELF::SHT_NOTE:
   case ELF::SHT_NULL:
   case ELF::SHT_ARM_ATTRIBUTES:
+  case ELF::SHT_INIT_ARRAY:
+  case ELF::SHT_FINI_ARRAY:
+  case ELF::SHT_PREINIT_ARRAY:
     // Nothing to do.
     break;
 
@@ -1490,6 +1493,13 @@
       default:
         Type = ELF::R_ARM_CALL; break;
       } break;
+    case ARM::fixup_arm_movt_hi16:
+    case ARM::fixup_arm_movt_hi16_pcrel:
+      Type = ELF::R_ARM_MOVT_PREL; break;
+    case ARM::fixup_arm_movw_lo16:
+    case ARM::fixup_arm_movw_lo16_pcrel:
+      Type = ELF::R_ARM_MOVW_PREL_NC; break;
+
     }
   } else {
     switch ((unsigned)Fixup.getKind()) {