diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/MC/MCDisassembler/Disassembler.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.cpp b/llvm/lib/MC/MCDisassembler/Disassembler.cpp index 406ee5b7db9..115af8d45b7 100644 --- a/llvm/lib/MC/MCDisassembler/Disassembler.cpp +++ b/llvm/lib/MC/MCDisassembler/Disassembler.cpp @@ -191,7 +191,9 @@ static int getLatency(LLVMDisasmContext *DC, const MCInst &Inst) { const MCInstrDesc& Desc = DC->getInstrInfo()->get(Inst.getOpcode()); unsigned SCClass = Desc.getSchedClass(); const MCSchedClassDesc *SCDesc = SCModel->getSchedClassDesc(SCClass); - if (!SCDesc || !SCDesc->isValid()) + // Resolving the variant SchedClass requires an MI to pass to + // SubTargetInfo::resolveSchedClass. + if (!SCDesc || !SCDesc->isValid() || SCDesc->isVariant()) return NoInformationAvailable; // Compute output latency. |
