xref: /llvm-project/clang/test/CodeGen/variadic-gpfp-x86.c (revision 94473f4db6a6f5f12d7c4081455b5b596094eac5)
1 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
2 
3 struct Bar {
4  float f1;
5  float f2;
6  unsigned u;
7 };
8 
9 struct Bar foo(__builtin_va_list ap) {
10   return __builtin_va_arg(ap, struct Bar);
11 // CHECK: [[FPOP:%.*]] = getelementptr inbounds nuw %struct.__va_list_tag, ptr {{.*}}, i32 0, i32 1
12 // CHECK: [[FPO:%.*]] = load i32, ptr [[FPOP]]
13 // CHECK: [[FPVEC:%.*]] = getelementptr i8, ptr {{.*}}, i32 [[FPO]]
14 }
15