1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/asm-attrs.c b/test/CodeGen/asm-attrs.c
new file mode 100644
index 000000000000..ae7287953e0c
--- /dev/null
+++ b/test/CodeGen/asm-attrs.c
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -triple armv7-apple-darwin -emit-llvm %s -o - | FileCheck %s
+
+// CHECK: call i32 asm "foo0", {{.*}} [[READNONE:#[0-9]+]]
+// CHECK: call i32 asm "foo1", {{.*}} [[READNONE]]
+// CHECK: call i32 asm "foo2", {{.*}} [[NOATTRS:#[0-9]+]]
+// CHECK: call i32 asm sideeffect "foo3", {{.*}} [[NOATTRS]]
+// CHECK: call i32 asm "foo4", {{.*}} [[READONLY:#[0-9]+]]
+// CHECK: call i32 asm "foo5", {{.*}} [[READONLY]]
+// CHECK: call i32 asm "foo6", {{.*}} [[NOATTRS]]
+// CHECK: call void asm sideeffect "foo7", {{.*}} [[NOATTRS]]
+// CHECK: call void asm "foo8", {{.*}} [[NOATTRS]]
+
+// CHECK: attributes [[READNONE]] = { nounwind readnone }
+// CHECK: attributes [[NOATTRS]] = { nounwind }
+// CHECK: attributes [[READONLY]] = { nounwind readonly }
+
+int g0, g1;
+
+struct S {
+  int i;
+} g2;
+
+void test_attrs(int a) {
+  __asm__ ("foo0" : "=r"(g1) : "r"(a));
+  __asm__ ("foo1" : "=r"(g1) : "r"(a) : "cc");
+  __asm__ ("foo2" : "=r"(g1) : "r"(a) : "memory");
+  __asm__ volatile("foo3" : "=r"(g1) : "r"(a));
+  __asm__ ("foo4" : "=r"(g1) : "r"(a), "m"(g0));
+  __asm__ ("foo5" : "=r"(g1) : "r"(a), "Q"(g0));
+  __asm__ ("foo6" : "=r"(g1), "=m"(g0) : "r"(a));
+  __asm__ ("foo7" : : "r"(a));
+  __asm__ ("foo8" : "=r"(g2) : "r"(a));
+}