diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index df5e0c9cde..08a42f1248 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -3532,7 +3532,10 @@ validateInstruction(MCInst &Inst, MCInstrDesc &MCID = getInstDesc(Inst.getOpcode()); SMLoc Loc = Operands[0]->getStartLoc(); // Check the IT block state first. - if (inITBlock()) { + // NOTE: In Thumb mode, the BKPT instruction has the interesting property of + // being allowed in IT blocks, but not being predicable. It just always + // executes. + if (inITBlock() && Inst.getOpcode() != ARM::tBKPT) { unsigned bit = 1; if (ITState.FirstCond) ITState.FirstCond = false; |