Implemented Support of IA interrupt and exception handlers:

[oota-llvm.git] / lib / Target / X86 / X86RegisterInfo.h

diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index 1b1a1ccfc1a37a6abc0037d03a91b86732eb0d25..c3a2845c36227420292589e4159e9f1e56add253 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -87,6 +87,11 @@ public:
   const TargetRegisterClass *
   getCrossCopyRegClass(const TargetRegisterClass *RC) const override;
 
+  /// getGPRsForTailCall - Returns a register class with registers that can be
+  /// used in forming tail calls.
+  const TargetRegisterClass *
+  getGPRsForTailCall(const MachineFunction &MF) const;
+
   unsigned getRegPressureLimit(const TargetRegisterClass *RC,
                                MachineFunction &MF) const override;