Thumb2 TBB and TBH instructions are only allowed at the end of IT blocks, not in the middle.

llvm-svn: 140079
2011-09-19 22:34:23 +00:00 · 2011-09-19 22:34:23 +00:00 · f902d92fc9
parent 05541f45f3
commit f902d92fc9
1 changed files with 2 additions and 0 deletions
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@ -454,6 +454,8 @@ ThumbDisassembler::AddThumbPredicate(MCInst &MI) const {
      break;
    case ARM::tB:
    case ARM::t2B:
+    case ARM::t2TBB:
+    case ARM::t2TBH:
      // Some instructions (mostly unconditional branches) can
      // only appears at the end of, or outside of, an IT.
      if (ITBlock.size() > 1)