Remove static global GCNames from Function.cpp and move it to the Context

[oota-llvm.git] / include / llvm / Target / TargetCallingConv.h

diff --git a/include/llvm/Target/TargetCallingConv.h b/include/llvm/Target/TargetCallingConv.h
index a660403b41dd4b86c53847e22773f5db59f448e7..0c6c1f1468c43e9e832de274e324d9ee1153a6a3 100644 (file)
--- a/include/llvm/Target/TargetCallingConv.h
+++ b/include/llvm/Target/TargetCallingConv.h
@@ -18,6 +18,7 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/MathExtras.h"
 #include <string>
+#include <limits.h>
 
 namespace llvm {
 
@@ -45,10 +46,16 @@ namespace ISD {
     static const uint64_t SplitOffs      = 11;
     static const uint64_t InAlloca       = 1ULL<<12; ///< Passed with inalloca
     static const uint64_t InAllocaOffs   = 12;
+    static const uint64_t SplitEnd       = 1ULL<<13; ///< Last part of a split
+    static const uint64_t SplitEndOffs   = 13;
     static const uint64_t OrigAlign      = 0x1FULL<<27;
     static const uint64_t OrigAlignOffs  = 27;
-    static const uint64_t ByValSize      = 0xffffffffULL<<32; ///< Struct size
+    static const uint64_t ByValSize      = 0x3fffffffULL<<32; ///< Struct size
     static const uint64_t ByValSizeOffs  = 32;
+    static const uint64_t InConsecutiveRegsLast      = 0x1ULL<<62; ///< Struct size
+    static const uint64_t InConsecutiveRegsLastOffs  = 62;
+    static const uint64_t InConsecutiveRegs      = 0x1ULL<<63; ///< Struct size
+    static const uint64_t InConsecutiveRegsOffs  = 63;
 
     static const uint64_t One            = 1ULL; ///< 1 of this type, for shifts
 
@@ -80,6 +87,12 @@ namespace ISD {
     bool isReturned()  const { return Flags & Returned; }
     void setReturned() { Flags |= One << ReturnedOffs; }
 
+    bool isInConsecutiveRegs()  const { return Flags & InConsecutiveRegs; }
+    void setInConsecutiveRegs() { Flags |= One << InConsecutiveRegsOffs; }
+
+    bool isInConsecutiveRegsLast()  const { return Flags & InConsecutiveRegsLast; }
+    void setInConsecutiveRegsLast() { Flags |= One << InConsecutiveRegsLastOffs; }
+
     unsigned getByValAlign() const {
       return (unsigned)
         ((One << ((Flags & ByValAlign) >> ByValAlignOffs)) / 2);
@@ -92,6 +105,9 @@ namespace ISD {
     bool isSplit()   const { return Flags & Split; }
     void setSplit()  { Flags |= One << SplitOffs; }
 
+    bool isSplitEnd()   const { return Flags & SplitEnd; }
+    void setSplitEnd()  { Flags |= One << SplitEndOffs; }
+
     unsigned getOrigAlign() const {
       return (unsigned)
         ((One << ((Flags & OrigAlign) >> OrigAlignOffs)) / 2);
@@ -124,6 +140,8 @@ namespace ISD {
 
     /// Index original Function's argument.
     unsigned OrigArgIndex;
+    /// Sentinel value for implicit machine-level input arguments.
+    static const unsigned NoArgIndex = UINT_MAX;
 
     /// Offset in bytes of current input value relative to the beginning of
     /// original argument. E.g. if argument was splitted into four 32 bit
@@ -137,6 +155,15 @@ namespace ISD {
       VT = vt.getSimpleVT();
       ArgVT = argvt;
     }
+
+    bool isOrigArg() const {
+      return OrigArgIndex != NoArgIndex;
+    }
+
+    unsigned getOrigArgIndex() const {
+      assert(OrigArgIndex != NoArgIndex && "Implicit machine-level argument");
+      return OrigArgIndex;
+    }
   };
 
   /// OutputArg - This struct carries flags and a value for a