xref: /aosp_15_r20/external/clang/test/CodeGen/variadic-gpfp-x86.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li struct Bar {
4*67e74705SXin Li  float f1;
5*67e74705SXin Li  float f2;
6*67e74705SXin Li  unsigned u;
7*67e74705SXin Li };
8*67e74705SXin Li 
foo(__builtin_va_list ap)9*67e74705SXin Li struct Bar foo(__builtin_va_list ap) {
10*67e74705SXin Li   return __builtin_va_arg(ap, struct Bar);
11*67e74705SXin Li // CHECK: [[FPOP:%.*]] = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* {{.*}}, i32 0, i32 1
12*67e74705SXin Li // CHECK: [[FPO:%.*]] = load i32, i32* [[FPOP]]
13*67e74705SXin Li // CHECK: [[FPVEC:%.*]] = getelementptr i8, i8* {{.*}}, i32 [[FPO]]
14*67e74705SXin Li // CHECK: bitcast i8* [[FPVEC]] to <2 x float>*
15*67e74705SXin Li }
16