1 files changed, 60 insertions, 0 deletions
diff --git a/clang/test/CodeGen/x86-ms-inline-asm-enum_feature.cpp b/clang/test/CodeGen/x86-ms-inline-asm-enum_feature.cpp
new file mode 100644
index 00000000000..e4dbb6b4a3a
--- /dev/null
+++ b/clang/test/CodeGen/x86-ms-inline-asm-enum_feature.cpp
@@ -0,0 +1,60 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 %s -fasm-blocks -emit-llvm -o - | FileCHECK %s
+namespace x {
+enum { A = 12 };
+struct y_t {
+	enum { A = 17 };
+	int r;
+} y;
+}
+// CHECK-LABEL: x86_enum_only
+void x86_enum_only(){
+  const int a = 0;
+  // CHECK-NOT: mov eax, [$$0]
+  // Other constant type folding is currently unwanted.
+  __asm mov eax, [a]
+  }
+
+// CHECK-LABEL: x86_enum_namespaces
+void x86_enum_namespaces() {
+  enum { A = 1 };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, $$12
+  __asm mov eax, x::A
+  // CHECK-SAME: mov eax, $$17
+  __asm mov eax, x::y_t::A
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, $$1
+  __asm {mov eax, A}
+}
+
+// CHECK-LABEL: x86_enum_arithmethic
+void x86_enum_arithmethic() {
+  enum { A = 1, B };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, $$21
+  __asm mov eax, (A + 9) * 2 + A
+  // CHECK-SAME: mov eax, $$4
+  __asm mov eax, A << 2
+  // CHECK-SAME: mov eax, $$2
+  __asm mov eax, B & 3
+  // CHECK-SAME: mov eax, $$5
+  __asm mov eax, 3 + (B & 3)
+  // CHECK-SAME: mov eax, $$8
+  __asm mov eax, 2 << A * B
+}
+
+// CHECK-LABEL: x86_enum_mem
+void x86_enum_mem() {
+  int arr[4];
+  enum { A = 4, B };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, [($$12 + $$9) + $$4 * $$5 + $$3 + $$3 + eax]
+  __asm { mov eax, [(x::A + 9) + A * B + 3 + 3 + eax] }
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, dword ptr $$4$0
+  __asm { mov eax, dword ptr [arr + A] }
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, dword ptr $$8$0
+  __asm { mov eax, dword ptr A[arr + A] }
+}