Min-Yih Hsu 16f58ba2dc [ARM][disassembler] Fix incorrect number of MCOperands generated by the disassembler
Try to fix bug 49974.

This patch fixes two issues:

 1. BL does not use predicate (BL_pred is the predicate version of BL),
    so we shouldn't add predicate operands in DecodeBranchImmInstruction.
 2. Inside DecodeT2AddSubSPImm, we shouldn't add predicate operands into
    the MCInst because ARMDisassembler::AddThumbPredicate will do that for us.
    However, we should handle CC-out operand for t2SUBspImm and t2AddspImm.

Differential Revision: https://reviews.llvm.org/D100585
2021-04-25 11:55:10 -07:00
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