[CodeGen] Take a MachineMemOperand::Flags in MachineFunction::getMachineMemOperand.

Summary:
Previously we took an unsigned.

Hooray for type-safety.

Reviewers: chandlerc

Subscribers: dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D22282

llvm-svn: 275591
GitOrigin-RevId: 0af80cd6f0b0ae4770f76f9af3442651dd06fcc2
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 6e4de49..a7c63ef 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -294,16 +294,11 @@
   BasicBlockRecycler.Deallocate(Allocator, MBB);
 }
 
-MachineMemOperand *
-MachineFunction::getMachineMemOperand(MachinePointerInfo PtrInfo, unsigned f,
-                                      uint64_t s, unsigned base_alignment,
-                                      const AAMDNodes &AAInfo,
-                                      const MDNode *Ranges) {
-  // FIXME: Get rid of this static_cast and make getMachineOperand take a
-  // MachineMemOperand::Flags param.
+MachineMemOperand *MachineFunction::getMachineMemOperand(
+    MachinePointerInfo PtrInfo, MachineMemOperand::Flags f, uint64_t s,
+    unsigned base_alignment, const AAMDNodes &AAInfo, const MDNode *Ranges) {
   return new (Allocator)
-      MachineMemOperand(PtrInfo, static_cast<MachineMemOperand::Flags>(f), s,
-                        base_alignment, AAInfo, Ranges);
+      MachineMemOperand(PtrInfo, f, s, base_alignment, AAInfo, Ranges);
 }
 
 MachineMemOperand *