llvm-6502/test/Integer/varargs_bt.ll
Reid Spencer e3ff5ada8a For PR761:
Remove "target endian/pointersize" or add "target datalayout" to make
the test parse properly or set the datalayout because defaults changes.

For PR645:
Make global names use the @ prefix.

For llvm-upgrade changes:
Fix test cases or completely remove use of llvm-upgrade for test cases
that cannot survive the new renaming or upgrade capabilities.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33533 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 08:25:06 +00:00

25 lines
641 B
LLVM

; RUN: llvm-as %s -o - | llvm-dis > %t1.ll;
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
; Demonstrate all of the variable argument handling intrinsic functions plus
; the va_arg instruction.
implementation
declare void @llvm.va_start(i8** %ap)
declare void @llvm.va_copy(i8** %aq, i8** %ap)
declare void @llvm.va_end(i8** %ap)
define i33 @test(i33 %X, ...) {
%ap = alloca i8*
call void @llvm.va_start(i8** %ap)
%tmp = va_arg i8** %ap, i33
%aq = alloca i8*
call void @llvm.va_copy(i8** %aq, i8** %ap)
call void @llvm.va_end(i8** %aq)
call void @llvm.va_end(i8** %ap)
ret i33 %tmp
}