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Diffstat (limited to 'clang/test/CodeGenCXX/alloc-token-pointer.cpp')
-rw-r--r--clang/test/CodeGenCXX/alloc-token-pointer.cpp60
1 files changed, 41 insertions, 19 deletions
diff --git a/clang/test/CodeGenCXX/alloc-token-pointer.cpp b/clang/test/CodeGenCXX/alloc-token-pointer.cpp
index 4781d1b..f12ee7a 100644
--- a/clang/test/CodeGenCXX/alloc-token-pointer.cpp
+++ b/clang/test/CodeGenCXX/alloc-token-pointer.cpp
@@ -5,11 +5,13 @@
typedef __UINTPTR_TYPE__ uintptr_t;
extern "C" {
-void *malloc(size_t size);
+void *malloc(size_t size) __attribute__((malloc));
}
+void *sink; // prevent optimizations from removing the calls
+
// CHECK-LABEL: define dso_local noundef ptr @_Z15test_malloc_intv(
-// CHECK: call ptr @malloc(i64 noundef 4)
+// CHECK: call noalias ptr @malloc(i64 noundef 4){{.*}} !alloc_token [[META_INT:![0-9]+]]
void *test_malloc_int() {
int *a = (int *)malloc(sizeof(int));
*a = 42;
@@ -17,7 +19,7 @@ void *test_malloc_int() {
}
// CHECK-LABEL: define dso_local noundef ptr @_Z15test_malloc_ptrv(
-// CHECK: call ptr @malloc(i64 noundef 8)
+// CHECK: call noalias ptr @malloc(i64 noundef 8){{.*}} !alloc_token [[META_INTPTR:![0-9]+]]
int **test_malloc_ptr() {
int **a = (int **)malloc(sizeof(int*));
*a = nullptr;
@@ -25,7 +27,7 @@ int **test_malloc_ptr() {
}
// CHECK-LABEL: define dso_local noundef ptr @_Z12test_new_intv(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 4){{.*}} !alloc_token [[META_INT:![0-9]+]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 4){{.*}} !alloc_token [[META_INT]]
int *test_new_int() {
return new int;
}
@@ -37,7 +39,7 @@ unsigned long *test_new_ulong_array() {
}
// CHECK-LABEL: define dso_local noundef ptr @_Z12test_new_ptrv(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 8){{.*}} !alloc_token [[META_INTPTR:![0-9]+]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 8){{.*}} !alloc_token [[META_INTPTR]]
int **test_new_ptr() {
return new int*;
}
@@ -54,49 +56,69 @@ struct ContainsPtr {
};
// CHECK-LABEL: define dso_local noundef ptr @_Z27test_malloc_struct_with_ptrv(
-// CHECK: call ptr @malloc(i64 noundef 16)
-ContainsPtr *test_malloc_struct_with_ptr() {
- ContainsPtr *c = (ContainsPtr *)malloc(sizeof(ContainsPtr));
- return c;
+// CHECK: call noalias ptr @malloc(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR:![0-9]+]]
+void *test_malloc_struct_with_ptr() {
+ return malloc(sizeof(ContainsPtr));
}
// CHECK-LABEL: define dso_local noundef ptr @_Z33test_malloc_struct_array_with_ptrv(
-// CHECK: call ptr @malloc(i64 noundef 160)
-ContainsPtr *test_malloc_struct_array_with_ptr() {
- ContainsPtr *c = (ContainsPtr *)malloc(10 * sizeof(ContainsPtr));
- return c;
+// CHECK: call noalias ptr @malloc(i64 noundef 160){{.*}} !alloc_token [[META_CONTAINSPTR]]
+void *test_malloc_struct_array_with_ptr() {
+ return malloc(10 * sizeof(ContainsPtr));
+}
+
+// CHECK-LABEL: define dso_local noundef ptr @_Z31test_malloc_with_ptr_sizeof_vari(
+// CHECK: call noalias ptr @malloc(i64 noundef {{.*}}){{.*}} !alloc_token [[META_CONTAINSPTR]]
+void *test_malloc_with_ptr_sizeof_var(int x) {
+ unsigned long size = sizeof(ContainsPtr);
+ size *= x;
+ return malloc(size);
+}
+
+// CHECK-LABEL: define dso_local noundef ptr @_Z29test_malloc_with_ptr_castonlyv(
+// CHECK: call noalias ptr @malloc(i64 noundef 4096){{.*}} !alloc_token [[META_CONTAINSPTR]]
+ContainsPtr *test_malloc_with_ptr_castonly() {
+ return (ContainsPtr *)malloc(4096);
}
// CHECK-LABEL: define dso_local noundef ptr @_Z32test_operatornew_struct_with_ptrv(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16)
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR]]
ContainsPtr *test_operatornew_struct_with_ptr() {
ContainsPtr *c = (ContainsPtr *)__builtin_operator_new(sizeof(ContainsPtr));
+ sink = ::operator new(sizeof(ContainsPtr));
return c;
}
// CHECK-LABEL: define dso_local noundef ptr @_Z38test_operatornew_struct_array_with_ptrv(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160)
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160){{.*}} !alloc_token [[META_CONTAINSPTR]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160){{.*}} !alloc_token [[META_CONTAINSPTR]]
ContainsPtr *test_operatornew_struct_array_with_ptr() {
ContainsPtr *c = (ContainsPtr *)__builtin_operator_new(10 * sizeof(ContainsPtr));
+ sink = ::operator new(10 * sizeof(ContainsPtr));
return c;
}
// CHECK-LABEL: define dso_local noundef ptr @_Z33test_operatornew_struct_with_ptr2v(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16)
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR]]
ContainsPtr *test_operatornew_struct_with_ptr2() {
ContainsPtr *c = (ContainsPtr *)__builtin_operator_new(sizeof(*c));
+ sink = ::operator new(sizeof(*c));
return c;
}
// CHECK-LABEL: define dso_local noundef ptr @_Z39test_operatornew_struct_array_with_ptr2v(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160)
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160){{.*}} !alloc_token [[META_CONTAINSPTR]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 160){{.*}} !alloc_token [[META_CONTAINSPTR]]
ContainsPtr *test_operatornew_struct_array_with_ptr2() {
ContainsPtr *c = (ContainsPtr *)__builtin_operator_new(10 * sizeof(*c));
+ sink = ::operator new(10 * sizeof(*c));
return c;
}
// CHECK-LABEL: define dso_local noundef ptr @_Z24test_new_struct_with_ptrv(
-// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR:![0-9]+]]
+// CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 16){{.*}} !alloc_token [[META_CONTAINSPTR]]
ContainsPtr *test_new_struct_with_ptr() {
return new ContainsPtr;
}
@@ -166,8 +188,8 @@ uptr *test_uintptr_isptr2() {
}
// CHECK: [[META_INT]] = !{!"int", i1 false}
-// CHECK: [[META_ULONG]] = !{!"unsigned long", i1 false}
// CHECK: [[META_INTPTR]] = !{!"int *", i1 true}
+// CHECK: [[META_ULONG]] = !{!"unsigned long", i1 false}
// CHECK: [[META_CONTAINSPTR]] = !{!"ContainsPtr", i1 true}
// CHECK: [[META_TESTCLASS]] = !{!"TestClass", i1 false}
// CHECK: [[META_VIRTUALTESTCLASS]] = !{!"VirtualTestClass", i1 true}