Thumb2 t2Bcc should encode as t2B when condition is 'always'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138898 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index bd3e8711ece4de206328e1247e82e7fade20ae53..96ce5cd449387ce34f8aa76a1432691319aaf022 100644 (file)
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3478,6 +3478,11 @@ processInstruction(MCInst &Inst,
     if (Inst.getOperand(3).getImm() < 8 && Operands.size() == 6)
       Inst.setOpcode(ARM::tADDi3);
     break;
+  case ARM::t2Bcc:
+    // If the conditional is AL, we really want t2B.
+    if (Inst.getOperand(1).getImm() == ARMCC::AL)
+      Inst.setOpcode(ARM::t2B);
+    break;
   case ARM::tBcc:
     // If the conditional is AL, we really want tB.
     if (Inst.getOperand(1).getImm() == ARMCC::AL)