34 lines
1020 B
C
34 lines
1020 B
C
// RUN: %clang_cc1 -triple armv7-unknown-nacl-gnueabi \
|
|
// RUN: -ffreestanding -mfloat-abi hard -target-cpu cortex-a8 \
|
|
// RUN: -emit-llvm -w -o - %s | FileCheck %s
|
|
|
|
// Test that functions with pnaclcall attribute generate portable bitcode
|
|
// like the le32 arch target
|
|
|
|
typedef struct {
|
|
int a;
|
|
int b;
|
|
} s1;
|
|
// CHECK-LABEL: define i32 @f48(%struct.s1* byval %s)
|
|
int __attribute__((pnaclcall)) f48(s1 s) { return s.a; }
|
|
|
|
// CHECK-LABEL: define void @f49(%struct.s1* noalias sret %agg.result)
|
|
s1 __attribute__((pnaclcall)) f49() { s1 s; s.a = s.b = 1; return s; }
|
|
|
|
union simple_union {
|
|
int a;
|
|
char b;
|
|
};
|
|
// Unions should be passed as byval structs
|
|
// CHECK-LABEL: define void @f50(%union.simple_union* byval %s)
|
|
void __attribute__((pnaclcall)) f50(union simple_union s) {}
|
|
|
|
typedef struct {
|
|
int b4 : 4;
|
|
int b3 : 3;
|
|
int b8 : 8;
|
|
} bitfield1;
|
|
// Bitfields should be passed as byval structs
|
|
// CHECK-LABEL: define void @f51(%struct.bitfield1* byval %bf1)
|
|
void __attribute__((pnaclcall)) f51(bitfield1 bf1) {}
|