X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTarget%2FTargetCallingConv.td;h=2e766c448b34a7a44f5f411ce75a0b57cf0b3b10;hb=00552e3875ee5f382db6c98286a241a7d0efe1b8;hp=d0bdd369839f35c20b4b1301f2e02ad370d315cf;hpb=03fe69e90d2e9c0104ea9a94aa3a417ed12f2f92;p=oota-llvm.git

diff --git a/include/llvm/Target/TargetCallingConv.td b/include/llvm/Target/TargetCallingConv.td
index d0bdd369839..2e766c448b3 100644
--- a/include/llvm/Target/TargetCallingConv.td
+++ b/include/llvm/Target/TargetCallingConv.td
@@ -67,6 +67,9 @@ class CCIfSplit<CCAction A> : CCIf<"ArgFlags.isSplit()", A> {}
 /// the specified action.
 class CCIfSRet<CCAction A> : CCIf<"ArgFlags.isSRet()", A> {}
 
+/// CCIfVarArg - If the current function is vararg - apply the action
+class CCIfVarArg<CCAction A> : CCIf<"State.isVarArg()", A> {}
+
 /// CCIfNotVarArg - If the current function is not vararg - apply the action
 class CCIfNotVarArg<CCAction A> : CCIf<"!State.isVarArg()", A> {}
 
@@ -147,6 +150,13 @@ class CCDelegateTo<CallingConv cc> : CCAction {
 /// that the target supports.
 class CallingConv<list<CCAction> actions> {
   list<CCAction> Actions = actions;
+  bit Custom = 0;
+}
+
+/// CustomCallingConv - An instance of this is used to declare calling
+/// conventions that are implemented using a custom function of the same name.
+class CustomCallingConv : CallingConv<[]> {
+  let Custom = 1;
 }
 
 /// CalleeSavedRegs - A list of callee saved registers for a given calling