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 8 typedef struct { 9 int a; 10 int b; 11 } s1; 12 // CHECK: define i32 @f48(%struct.s1* byval %s) 13 int __attribute__((pnaclcall)) f48(s1 s) { return s.a; } 14 15 // CHECK: define void @f49(%struct.s1* noalias sret %agg.result) 16 s1 __attribute__((pnaclcall)) f49() { s1 s; s.a = s.b = 1; return s; } 17 18 union simple_union { 19 int a; 20 char b; 21 }; 22 // Unions should be passed as byval structs 23 // CHECK: define void @f50(%union.simple_union* byval %s) 24 void __attribute__((pnaclcall)) f50(union simple_union s) {} 25 26 typedef 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: define void @f51(%struct.bitfield1* byval %bf1) 33 void __attribute__((pnaclcall)) f51(bitfield1 bf1) {} 34
