1// RUN: %clang_cc1 -triple armv7-unknown-nacl-gnueabi \
2// RUN:   -ffreestanding -mfloat-abi hard -target-cpu cortex-a8 \
3// RUN:   -emit-llvm -w -o - %s | FileCheck %s
4
5// Test that functions with pnaclcall attribute generate portable bitcode
6// like the le32 arch target
7
8typedef struct {
9  int a;
10  int b;
11} s1;
12// CHECK-LABEL: define i32 @f48(%struct.s1* byval %s)
13int __attribute__((pnaclcall)) f48(s1 s) { return s.a; }
14
15// CHECK-LABEL: define void @f49(%struct.s1* noalias sret %agg.result)
16s1 __attribute__((pnaclcall)) f49() { s1 s; s.a = s.b = 1; return s; }
17
18union simple_union {
19  int a;
20  char b;
21};
22// Unions should be passed as byval structs
23// CHECK-LABEL: define void @f50(%union.simple_union* byval %s)
24void __attribute__((pnaclcall)) f50(union simple_union s) {}
25
26typedef struct {
27  int b4 : 4;
28  int b3 : 3;
29  int b8 : 8;
30} bitfield1;
31// Bitfields should be passed as byval structs
32// CHECK-LABEL: define void @f51(%struct.bitfield1* byval %bf1)
33void __attribute__((pnaclcall)) f51(bitfield1 bf1) {}
34