Add fixup for Thumb1 BL/BLX instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121072 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMFixupKinds.h b/lib/Target/ARM/ARMFixupKinds.h
index 1ec0ba4..c905611 100644
--- a/lib/Target/ARM/ARMFixupKinds.h
+++ b/lib/Target/ARM/ARMFixupKinds.h
@@ -25,9 +25,11 @@
   // fixup_arm_adr_pcrel_12 - 12-bit PC relative relocation for the ADR
   // instruction.
   fixup_arm_adr_pcrel_12,
-  // fixup_arm_brnach - 24-bit PC relative relocation for direct branch
+  // fixup_arm_branch - 24-bit PC relative relocation for direct branch
   // instructions.
   fixup_arm_branch,
+  // fixup_arm_thumb_bl - Fixup for Thumb BL/BLX instructions.
+  fixup_arm_thumb_bl,
 
   // The next two are for the movt/movw pair
   // the 16bit imm field are split into imm{15-12} and imm{11-0}