Add the clang library to the repo (with some of my changes, too).

1 files changed, 36 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/assign.m b/clang/test/CodeGenObjC/assign.m
new file mode 100644
index 0000000..82da800
--- /dev/null
+++ b/clang/test/CodeGenObjC/assign.m
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -triple x86_64 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+
+struct s0 {
+  int x;
+};
+
+@interface C0
+@property int x0;
+@property _Complex int x1;
+@property struct s0 x2;
+@end
+
+// Check that we get exactly the message sends we expect, and no more.
+//
+// CHECK: define void @f0
+void f0(C0 *a) {
+// CHECK: objc_msgSend
+  int l0 = (a.x0 = 1);
+
+// CHECK: objc_msgSend
+  _Complex int l1 = (a.x1 = 1);
+
+// CHECK: objc_msgSend
+  struct s0 l2 = (a.x2 = (struct s0) { 1 });
+
+// CHECK: objc_msgSend
+// CHECK: objc_msgSend
+  int l3 = (a.x0 += 1);
+
+// CHECK: objc_msgSend
+// CHECK: objc_msgSend
+  _Complex int l4 = (a.x1 += 1);
+
+// CHECK-NOT: objc_msgSend
+// CHECK: }
+}