blob: 854899b6a341949a8374da91552e0917f8c9f63e [file] [log] [blame]
Rafael Espindola0a500af2014-06-24 20:01:50 +00001// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
2
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);
David Blaikie218b7832015-02-27 19:18:17 +000011// CHECK: [[FPOP:%.*]] = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* {{.*}}, i32 0, i32 1
David Blaikiea953f282015-02-27 21:19:58 +000012// CHECK: [[FPO:%.*]] = load i32, i32* [[FPOP]]
David Blaikie218b7832015-02-27 19:18:17 +000013// CHECK: [[FPVEC:%.*]] = getelementptr i8, i8* {{.*}}, i32 [[FPO]]
Rafael Espindola0a500af2014-06-24 20:01:50 +000014// CHECK: bitcast i8* [[FPVEC]] to <2 x float>*
15}