Add CCIfSRet calling convention predicate.

The blackfin calling convention uses a different register for sret arguments.

llvm-svn: 75417

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/include/llvm/Target/TargetCallingConv.td b/llvm/include/llvm/Target/TargetCallingConv.td
index da3cbd20886..777aee84ead 100644
--- a/llvm/include/llvm/Target/TargetCallingConv.td
+++ b/llvm/include/llvm/Target/TargetCallingConv.td
@@ -58,6 +58,10 @@ class CCIfNest<CCAction A> : CCIf<"ArgFlags.isNest()", A> {}
 /// the specified action.
 class CCIfSplit<CCAction A> : CCIf<"ArgFlags.isSplit()", A> {}
 
+/// CCIfSRet - If this argument is marked with the 'sret' attribute, apply
+/// the specified action.
+class CCIfSRet<CCAction A> : CCIf<"ArgFlags.isSRet()", A> {}
+
 /// CCIfNotVarArg - If the current function is not vararg - apply the action
 class CCIfNotVarArg<CCAction A> : CCIf<"!State.isVarArg()", A> {}