Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK...

[oota-llvm.git] / include / llvm / CallingConv.h

diff --git a/include/llvm/CallingConv.h b/include/llvm/CallingConv.h
index 4bacb1d954fbe29a40ee86ce3fb1502bff566c66..318ea287510e724871496f8f332c550451f0353c 100644 (file)
--- a/include/llvm/CallingConv.h
+++ b/include/llvm/CallingConv.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -26,16 +26,16 @@ namespace CallingConv {
   enum ID {
     /// C - The default llvm calling convention, compatible with C.  This
     /// convention is the only calling convention that supports varargs calls.
-    /// As with typical C calling conventions, the callee/caller have to tolerate
-    /// certain amounts of prototype mismatch.
+    /// As with typical C calling conventions, the callee/caller have to 
+    /// tolerate certain amounts of prototype mismatch.
     C = 0,
     
     // Generic LLVM calling conventions.  None of these calling conventions
     // support varargs calls, and all assume that the caller and callee
     // prototype exactly match.
 
-    /// Fast - This calling convention attempts to make calls as fast as possible
-    /// (e.g. by passing things in registers).
+    /// Fast - This calling convention attempts to make calls as fast as 
+    /// possible (e.g. by passing things in registers).
     Fast = 8,
 
     // Cold - This calling convention attempts to make code in the caller as
@@ -57,7 +57,18 @@ namespace CallingConv {
     /// X86_FastCall - 'fast' analog of X86_StdCall. Passes first two arguments
     /// in ECX:EDX registers, others - via stack. Callee is responsible for
     /// stack cleaning.
-    X86_FastCall = 65
+    X86_FastCall = 65,
+
+    /// ARM_APCS - ARM Procedure Calling Standard calling convention (obsolete,
+    /// but still used on some targets).
+    ARM_APCS = 66,
+
+    /// ARM_AAPCS - ARM Architecture Procedure Calling Standard calling
+    /// convention (aka EABI). Soft float variant.
+    ARM_AAPCS = 67,
+
+    /// ARM_AAPCS_VFP - Same as ARM_AAPCS, but uses hard floating point ABI.
+    ARM_AAPCS_VFP = 68
   };
 } // End CallingConv namespace