15 lines · c
1// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s2 3struct Bar {4 float f1;5 float f2;6 unsigned u;7};8 9struct 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 112// CHECK: [[FPO:%.*]] = load i32, ptr [[FPOP]]13// CHECK: [[FPVEC:%.*]] = getelementptr i8, ptr {{.*}}, i32 [[FPO]]14}15