diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonISelLowering.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp index f52decac9e4..67242764d45 100644 --- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp +++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp @@ -716,6 +716,7 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, bool IsStructRet = (Outs.empty()) ? false : Outs[0].Flags.isSRet(); MachineFunction &MF = DAG.getMachineFunction(); + MachineFrameInfo &MFI = MF.getFrameInfo(); auto PtrVT = getPointerTy(MF.getDataLayout()); // Check for varargs. @@ -832,7 +833,6 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, if (NeedsArgAlign && Subtarget.hasV60TOps()) { DEBUG(dbgs() << "Function needs byte stack align due to call args\n"); - MachineFrameInfo &MFI = DAG.getMachineFunction().getFrameInfo(); // V6 vectors passed by value have 64 or 128 byte alignment depending // on whether we are 64 byte vector mode or 128 byte. bool UseHVXDbl = Subtarget.useHVXDblOps(); @@ -916,10 +916,15 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, Ops.push_back(Glue); if (IsTailCall) { - MF.getFrameInfo().setHasTailCall(); + MFI.setHasTailCall(); return DAG.getNode(HexagonISD::TC_RETURN, dl, NodeTys, Ops); } + // Set this here because we need to know this for "hasFP" in frame lowering. + // The target-independent code calls getFrameRegister before setting it, and + // getFrameRegister uses hasFP to determine whether the function has FP. + MFI.setHasCalls(true); + unsigned OpCode = DoesNotReturn ? HexagonISD::CALLnr : HexagonISD::CALL; Chain = DAG.getNode(OpCode, dl, NodeTys, Ops); Glue = Chain.getValue(1); |
