Address review comments: add 3 ARM calling conventions.

Dispatch C calling conv. to one of these conventions based on
target triple and subtarget features.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73530 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 1 deletions

diff --git a/include/llvm/CallingConv.h b/include/llvm/CallingConv.h
index 072f7c3..318ea28 100644
--- a/include/llvm/CallingConv.h
+++ b/include/llvm/CallingConv.h
@@ -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