diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index c1c8be4387a..6e613d606f4 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -6171,10 +6171,17 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) { MatchedRegs.RegVTs.push_back(RegVT); MachineRegisterInfo &RegInfo = DAG.getMachineFunction().getRegInfo(); for (unsigned i = 0, e = InlineAsm::getNumOperandRegisters(OpFlag); - i != e; ++i) - MatchedRegs.Regs.push_back - (RegInfo.createVirtualRegister(TLI.getRegClassFor(RegVT))); - + i != e; ++i) { + if (const TargetRegisterClass *RC = TLI.getRegClassFor(RegVT)) + MatchedRegs.Regs.push_back(RegInfo.createVirtualRegister(RC)); + else { + LLVMContext &Ctx = *DAG.getContext(); + Ctx.emitError(CS.getInstruction(), "inline asm error: This value" + " type register class is not natively supported!"); + report_fatal_error("inline asm error: This value type register " + "class is not natively supported!"); + } + } // Use the produced MatchedRegs object to MatchedRegs.getCopyToRegs(InOperandVal, DAG, getCurDebugLoc(), Chain, &Flag, CS.getInstruction()); |
