FastISel doesn't yet handle callee-pop functions.

To support this, move IsCalleePop from X86ISelLowering to X86Subtarget.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104866 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index 646af91..8ad55b1 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -15,6 +15,7 @@
 #define X86SUBTARGET_H
 
 #include "llvm/Target/TargetSubtarget.h"
+#include "llvm/CallingConv.h"
 #include <string>
 
 namespace llvm {
@@ -237,6 +238,9 @@
   /// indicating the number of scheduling cycles of backscheduling that
   /// should be attempted.
   unsigned getSpecialAddressLatency() const;
+
+  /// IsCalleePop - Test whether a function should pop its own arguments.
+  bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv) const;
 };
 
 } // End llvm namespace