minix/external/bsd/llvm/dist/clang/test/CodeGen/ppc64-varargs-struct.c
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

30 lines
759 B
C

// REQUIRES: ppc64-registered-target
// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
#include <stdarg.h>
struct x {
long a;
double b;
};
void testva (int n, ...)
{
va_list ap;
struct x t = va_arg (ap, struct x);
// CHECK: bitcast i8* %{{[a-z.0-9]*}} to %struct.x*
// CHECK: bitcast %struct.x* %t to i8*
// CHECK: bitcast %struct.x* %{{[0-9]+}} to i8*
// CHECK: call void @llvm.memcpy
int v = va_arg (ap, int);
// CHECK: ptrtoint i8* %{{[a-z.0-9]*}} to i64
// CHECK: add i64 %{{[0-9]+}}, 4
// CHECK: inttoptr i64 %{{[0-9]+}} to i8*
// CHECK: bitcast i8* %{{[0-9]+}} to i32*
__int128_t u = va_arg (ap, __int128_t);
// CHECK: bitcast i8* %{{[a-z.0-9]+}} to i128*
// CHECK-NEXT: load i128* %{{[0-9]+}}
}