1 files changed, 12 insertions, 1 deletions
diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h
index 00515dde55682..d517d82537a78 100644
--- a/lib/Target/X86/X86MachineFunctionInfo.h
+++ b/lib/Target/X86/X86MachineFunctionInfo.h
@@ -17,7 +17,6 @@
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineValueType.h"
-#include <vector>
 
 namespace llvm {
 
@@ -96,6 +95,12 @@ class X86MachineFunctionInfo : public MachineFunctionInfo {
   /// copies.
   bool IsSplitCSR = false;
 
+  /// True if this function uses the red zone.
+  bool UsesRedZone = false;
+
+  /// True if this function has WIN_ALLOCA instructions.
+  bool HasWinAlloca = false;
+
 private:
   /// ForwardedMustTailRegParms - A list of virtual and physical registers
   /// that must be forwarded to every musttail call.
@@ -167,6 +172,12 @@ public:
 
   bool isSplitCSR() const { return IsSplitCSR; }
   void setIsSplitCSR(bool s) { IsSplitCSR = s; }
+
+  bool getUsesRedZone() const { return UsesRedZone; }
+  void setUsesRedZone(bool V) { UsesRedZone = V; }
+
+  bool hasWinAlloca() const { return HasWinAlloca; }
+  void setHasWinAlloca(bool v) { HasWinAlloca = v; }
 };
 
 } // End llvm namespace