diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index f37790d0983..8c98e3740f6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -1150,16 +1150,16 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) { return true; } - // Byval arguments with frame indices were already handled after argument - // lowering and before isel. - const auto *Arg = - dyn_cast<Argument>(Address->stripInBoundsConstantOffsets()); - if (Arg && FuncInfo.getArgumentFrameIndex(Arg) != INT_MAX) - return true; - + unsigned Offset = 0; Optional<MachineOperand> Op; - if (unsigned Reg = lookUpRegForValue(Address)) - Op = MachineOperand::CreateReg(Reg, false); + if (const auto *Arg = dyn_cast<Argument>(Address)) + // Some arguments' frame index is recorded during argument lowering. + Offset = FuncInfo.getArgumentFrameIndex(Arg); + if (Offset) + Op = MachineOperand::CreateFI(Offset); + if (!Op) + if (unsigned Reg = lookUpRegForValue(Address)) + Op = MachineOperand::CreateReg(Reg, false); // If we have a VLA that has a "use" in a metadata node that's then used // here but it has no other uses, then we have a problem. E.g., |
