[Thumbv8] Fix the value of BLXOperandIndex of isV8EligibleForIT

Originally, BLX was passed as operand #0 in MachineInstr and as operand
#2 in MCInst. But now, it's operand #2 in both cases.

This patch also removes unnecessary FileCheck in the test case added by r199127.

llvm-svn: 199928

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index dc9a308bb95..216f4aa2d64 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -7956,7 +7956,7 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
 
       // Only after the instruction is fully processed, we can validate it
       if (wasInITBlock && hasV8Ops() && isThumb() &&
-          !isV8EligibleForIT(&Inst, 2)) {
+          !isV8EligibleForIT(&Inst)) {
         Warning(IDLoc, "deprecated instruction in IT block");
       }
     }