Reference RegionPass to stop it being eliminated.

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

diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index 552530aeb5d64c1291f3a98bac6e56562fa4f379..6fb843641dcd55d6efec3f108caf16a4d5585b07 100644 (file)
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -17,7 +17,7 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
+#include "llvm/Target/TargetCallingConv.h"
 #include "llvm/CallingConv.h"
 
 namespace llvm {
@@ -184,22 +184,17 @@ public:
   /// incorporating info about the result values into this state.
   void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
                      CCAssignFn Fn);
-  void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
-                     CCAssignFn Fn);
 
   /// CheckReturn - Analyze the return values of a function, returning
   /// true if the return can be performed without sret-demotion, and
   /// false otherwise.
-  bool CheckReturn(const SmallVectorImpl<EVT> &OutTys,
-                   const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags,
+  bool CheckReturn(const SmallVectorImpl<ISD::OutputArg> &ArgsFlags,
                    CCAssignFn Fn);
 
   /// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
   /// incorporating info about the passed values into this state.
   void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
                            CCAssignFn Fn);
-  void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
-                           CCAssignFn Fn);
 
   /// AnalyzeCallOperands - Same as above except it takes vectors of types
   /// and argument flags.
@@ -280,6 +275,12 @@ public:
     return Result;
   }
 
+  /// Version of AllocateStack with extra register to be shadowed.
+  unsigned AllocateStack(unsigned Size, unsigned Align, unsigned ShadowReg) {
+    MarkAllocated(ShadowReg);
+    return AllocateStack(Size, Align);
+  }
+
   // HandleByVal - Allocate a stack slot large enough to pass an argument by
   // value. The size and alignment information of the argument is encoded in its
   // parameter attribute.