diff options
Diffstat (limited to 'clang/test/CodeGen/alloc-token-nonlibcalls.c')
| -rw-r--r-- | clang/test/CodeGen/alloc-token-nonlibcalls.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGen/alloc-token-nonlibcalls.c b/clang/test/CodeGen/alloc-token-nonlibcalls.c new file mode 100644 index 0000000..da81bec --- /dev/null +++ b/clang/test/CodeGen/alloc-token-nonlibcalls.c @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes %s -o - | FileCheck --check-prefixes=CHECK,CHECK-CODEGEN %s +// RUN: %clang_cc1 -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,CHECK-LOWER %s +// RUN: %clang_cc1 -O -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,CHECK-LOWER %s + +typedef __typeof(sizeof(int)) size_t; +typedef size_t gfp_t; + +void *custom_malloc(size_t size) __attribute__((malloc)); +void *__kmalloc(size_t size, gfp_t flags) __attribute__((alloc_size(1))); + +void *sink; + +// CHECK-LABEL: @test_nonlibcall_alloc( +// CHECK-CODEGEN: call noalias ptr @custom_malloc(i64 noundef 4){{.*}} !alloc_token [[META_INT:![0-9]+]] +// CHECK-CODEGEN: call ptr @__kmalloc(i64 noundef 4, i64 noundef 0){{.*}} !alloc_token [[META_INT]] +// CHECK-LOWER: call{{.*}} noalias ptr @__alloc_token_custom_malloc(i64 noundef 4, i64 2689373973731826898){{.*}} !alloc_token [[META_INT:![0-9]+]] +// CHECK-LOWER: call{{.*}} ptr @__alloc_token___kmalloc(i64 noundef 4, i64 noundef 0, i64 2689373973731826898){{.*}} !alloc_token [[META_INT]] +void test_nonlibcall_alloc() { + sink = custom_malloc(sizeof(int)); + sink = __kmalloc(sizeof(int), 0); +} + +// CHECK: [[META_INT]] = !{!"int", i1 false} |