1 files changed, 62 insertions, 0 deletions
diff --git a/test/CodeGenCXX/attr-speculative-load-hardening.cpp b/test/CodeGenCXX/attr-speculative-load-hardening.cpp
new file mode 100644
index 0000000000..22c5dd52e6
--- /dev/null
+++ b/test/CodeGenCXX/attr-speculative-load-hardening.cpp
@@ -0,0 +1,62 @@
+// Check that we correctly set or did not set the attribute for each function.
+// RUN: %clang_cc1 -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK1
+// RUN: %clang_cc1 -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK2
+
+// Check that we correctly set or did not set the attribute on each function despite the
+// -mspeculative-load-hardening flag.
+// RUN: %clang_cc1 -mspeculative-load-hardening -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK3
+// RUN: %clang_cc1 -mspeculative-load-hardening -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK4
+
+
+// Check that we correctly set or did not set the attribute on each function despite the
+// -mno-speculative-load-hardening flag.
+// RUN: %clang -mno-speculative-load-hardening -S -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK5
+// RUN: %clang -mno-speculative-load-hardening -S -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK6
+
+
+[[clang::speculative_load_hardening]]
+int test1() {
+  return 42;
+}
+
+int __attribute__((speculative_load_hardening)) test2() {
+  return 42;
+}
+
+[[clang::no_speculative_load_hardening]]
+int test3() {
+  return 42;
+}
+
+int __attribute__((no_speculative_load_hardening)) test4() {
+  return 42;
+}
+// CHECK1: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
+// CHECK1: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK1: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK1-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+
+// CHECK2: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
+// CHECK2: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK2: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK2-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+
+// CHECK3: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
+// CHECK3: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK3: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK3-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+
+// CHECK4: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
+// CHECK4: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK4: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK4-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+
+// CHECK5: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
+// CHECK5: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK5: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK5-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+
+// CHECK6: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
+// CHECK6: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
+// CHECK6: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
+// CHECK6-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }