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/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 9c50c90..f7a7baa 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -2481,7 +2481,8 @@
 
   // Add a register mask operand representing the call-preserved registers.
   const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo();
-  const uint32_t *Mask = TRI->getCallPreservedMask(CLI.CallConv);
+  const uint32_t *Mask =
+      TRI->getCallPreservedMask(CLI.DAG.getMachineFunction(), CLI.CallConv);
   assert(Mask && "Missing call preserved mask for calling convention");
   if (Subtarget.inMips16HardFloat()) {
     if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(CLI.Callee)) {