Relanding r357928 with fixed debuginfo check.
[MS] Add metadata for __declspec(allocator)
Original summary:
Emit !heapallocsite in the metadata for calls to functions marked with
__declspec(allocator). Eventually this will be emitted as S_HEAPALLOCSITE debug
info in codeview.
Differential Revision: https://reviews.llvm.org/D60237
llvm-svn: 358307
diff --git a/clang/test/CodeGen/debug-info-codeview-heapallocsite.c b/clang/test/CodeGen/debug-info-codeview-heapallocsite.c
new file mode 100644
index 0000000..a0a7e3b
--- /dev/null
+++ b/clang/test/CodeGen/debug-info-codeview-heapallocsite.c
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple x86_64-windows-msvc -debug-info-kind=limited -gcodeview -fdeclspec -S -emit-llvm < %s | FileCheck %s
+
+struct Foo {
+ int x;
+};
+
+__declspec(allocator) void *alloc_void();
+__declspec(allocator) struct Foo *alloc_foo();
+
+void call_alloc_void() {
+ struct Foo *p = (struct Foo*)alloc_void();
+}
+
+void call_alloc_foo() {
+ struct Foo *p = alloc_foo();
+}
+
+// CHECK-LABEL: define {{.*}}void @call_alloc_void
+// CHECK: call i8* {{.*}}@alloc_void{{.*}} !heapallocsite [[DBG1:!.*]]
+
+// CHECK-LABEL: define {{.*}}void @call_alloc_foo
+// CHECK: call %struct.Foo* {{.*}}@alloc_foo{{.*}} !heapallocsite [[DBG2:!.*]]
+
+// CHECK: [[DBG1]] = !{}
+// CHECK: [[DBG2]] = distinct !DICompositeType(tag: DW_TAG_structure_type,
+// CHECK-SAME: name: "Foo"
+