diff options
Diffstat (limited to 'clang/test/CodeGen/bpf-attr-preserve-access-index-2.c')
| -rw-r--r-- | clang/test/CodeGen/bpf-attr-preserve-access-index-2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/clang/test/CodeGen/bpf-attr-preserve-access-index-2.c b/clang/test/CodeGen/bpf-attr-preserve-access-index-2.c new file mode 100644 index 00000000000..a136eeea9f1 --- /dev/null +++ b/clang/test/CodeGen/bpf-attr-preserve-access-index-2.c @@ -0,0 +1,24 @@ +// REQUIRES: bpf-registered-target +// RUN: %clang -target bpf -emit-llvm -S -g %s -o - | FileCheck %s + +#define __reloc__ __attribute__((preserve_access_index)) + +// test array access +struct s1 { + int a[3]; + union { + int b; + int c[4]; + }; +} __reloc__; +typedef struct s1 __s1; + +int test(__s1 *arg) { + return arg->a[2] + arg->c[2]; +} + +// CHECK: call [3 x i32]* @llvm.preserve.struct.access.index.p0a3i32.p0s_struct.s1s(%struct.s1* %{{[0-9a-z]+}}, i32 0, i32 0) +// CHECK: call i32* @llvm.preserve.array.access.index.p0i32.p0a3i32([3 x i32]* %{{[0-9a-z]+}}, i32 1, i32 2) +// CHECK: call %union.anon* @llvm.preserve.struct.access.index.p0s_union.anons.p0s_struct.s1s(%struct.s1* %{{[0-9a-z]+}}, i32 1, i32 1) +// CHECK: call %union.anon* @llvm.preserve.union.access.index.p0s_union.anons.p0s_union.anons(%union.anon* %{{[0-9a-z]+}}, i32 1) +// CHECK: call i32* @llvm.preserve.array.access.index.p0i32.p0a4i32([4 x i32]* %{{[0-9a-z]+}}, i32 1, i32 2) |
