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; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 4
define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
entry:
ret i32 %a3
}
define fastcc i32 @tailcaller(i32 %in1, i32 %in2) {
entry:
%tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1]
ret i32 %tmp11
}
declare fastcc i8* @alias_callee()
define fastcc noalias i8* @noalias_caller() nounwind {
%p = tail call fastcc i8* @alias_callee()
ret i8* %p
}
declare fastcc noalias i8* @noalias_callee()
define fastcc i8* @alias_caller() nounwind {
%p = tail call fastcc noalias i8* @noalias_callee()
ret i8* %p
}
declare fastcc i32 @i32_callee()
define fastcc i32 @ret_undef() nounwind {
%p = tail call fastcc i32 @i32_callee()
ret i32 undef
}
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