llvm-6502/test/Feature/varargs.ll
Chris Lattner 25e6e9949e Update test to new style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9327 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-21 15:36:21 +00:00

20 lines
484 B
LLVM

; Demonstrate all of the variable argument handling intrinsic functions plus
; the va_arg instruction.
implementation
declare sbyte* %llvm.va_start()
declare sbyte* %llvm.va_copy(sbyte*)
declare void %llvm.va_end(sbyte*)
int %test(int %X, ...) {
%ap = call sbyte* %llvm.va_start()
%aq = call sbyte* %llvm.va_copy(sbyte* %ap)
call void %llvm.va_end(sbyte* %aq)
%tmp = vaarg sbyte* %ap, int
%ap2 = vanext sbyte* %ap, int
call void %llvm.va_end(sbyte* %ap2)
ret int %tmp
}