ARM / x86_64 varargs: Don't save regparms in prologue without va_start

[oota-llvm.git] / include / llvm / CodeGen / MachineFunction.h

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 042c62b4a887f2f513fdafa2791e0311e4611e80..ef77b6069fcc2db00d2a6f6e35ee0affa09fc491 100644 (file)
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -21,6 +21,7 @@
 #include "llvm/ADT/ilist.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/IR/DebugLoc.h"
+#include "llvm/IR/Metadata.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/ArrayRecycler.h"
 #include "llvm/Support/Recycler.h"
@@ -38,6 +39,7 @@ class MachineModuleInfo;
 class MCContext;
 class Pass;
 class TargetMachine;
+class TargetSubtargetInfo;
 class TargetRegisterClass;
 struct MachinePointerInfo;
 
@@ -75,6 +77,7 @@ struct MachineFunctionInfo {
 class MachineFunction {
   const Function *Fn;
   const TargetMachine &Target;
+  const TargetSubtargetInfo *STI;
   MCContext &Ctx;
   MachineModuleInfo &MMI;
   GCModuleInfo *GMI;
@@ -162,6 +165,11 @@ public:
   ///
   const TargetMachine &getTarget() const { return Target; }
 
+  /// getSubtarget - Return the subtarget for which this machine code is being
+  /// compiled.
+  const TargetSubtargetInfo &getSubtarget() const { return *STI; }
+  void setSubtarget(TargetSubtargetInfo *ST) { STI = ST; }
+
   /// getRegInfo - Return information about the registers currently in use.
   ///
   MachineRegisterInfo &getRegInfo() { return *RegInfo; }
@@ -399,7 +407,7 @@ public:
   MachineMemOperand *getMachineMemOperand(MachinePointerInfo PtrInfo,
                                           unsigned f, uint64_t s,
                                           unsigned base_alignment,
-                                          const MDNode *TBAAInfo = nullptr,
+                                          const AAMDNodes &AAInfo = AAMDNodes(),
                                           const MDNode *Ranges = nullptr);
   
   /// getMachineMemOperand - Allocate a new MachineMemOperand by copying