Have getCallPreservedMask and getThisCallPreservedMask take a
MachineFunction argument so that we can grab subtarget specific
features off of it.

llvm-svn: 231979
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 1df4a1d..faa36b0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -801,7 +801,8 @@
     return false;
 
   // Push the register mask info.
-  Ops.push_back(MachineOperand::CreateRegMask(TRI.getCallPreservedMask(CC)));
+  Ops.push_back(MachineOperand::CreateRegMask(
+      TRI.getCallPreservedMask(*FuncInfo.MF, CC)));
 
   // Add scratch registers as implicit def and early clobber.
   const MCPhysReg *ScratchRegs = TLI.getScratchRegisters(CC);