[AVR] Rename the builtin calling convention names

'BUILTIN' is clearer than 'RT' in this context.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282602 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AVR/AVRCallingConv.td b/lib/Target/AVR/AVRCallingConv.td
index d8cb3fe..900439a 100644 (file)
--- a/lib/Target/AVR/AVRCallingConv.td
+++ b/lib/Target/AVR/AVRCallingConv.td
@@ -23,7 +23,7 @@ def RetCC_AVR : CallingConv
 ]>;
 
 // Special return value calling convention for runtime functions.
-def RetCC_AVR_RT : CallingConv
+def RetCC_AVR_BUILTIN : CallingConv
 <[
   CCIfType<[i8], CCAssignToReg<[R24,R25]>>,
   CCIfType<[i16], CCAssignToReg<[R23R22, R25R24]>>
@@ -44,14 +44,14 @@ def ArgCC_AVR_Vararg : CallingConv
 
 // Special argument calling convention for
 // multiplication runtime functions.
-def ArgCC_AVR_RT_MUL : CallingConv
+def ArgCC_AVR_BUILTIN_MUL : CallingConv
 <[
   CCIfType<[i16], CCAssignToReg<[R27R26,R19R18]>>
 ]>;
 
 // Special argument calling convention for
 // division runtime functions.
-def ArgCC_AVR_RT_DIV : CallingConv
+def ArgCC_AVR_BUILTIN_DIV : CallingConv
 <[
   CCIfType<[i8], CCAssignToReg<[R24,R22]>>,
   CCIfType<[i16], CCAssignToReg<[R25R24, R23R22]>>