objective-C mrr block. Block variable layout metadata in

mrr mode.

llvm-svn: 167331

1 files changed, 59 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/mrr-captured-block-var-inlined-layout.m b/clang/test/CodeGenObjC/mrr-captured-block-var-inlined-layout.m
new file mode 100644
index 00000000000..c715caa3108
--- /dev/null
+++ b/clang/test/CodeGenObjC/mrr-captured-block-var-inlined-layout.m
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -O0 -emit-llvm %s -o %t-64.s
+// rdar://12184410
+
+void x(id y) {}
+void y(int a) {}
+
+extern id opaque_id();
+__weak id wid;
+
+void f() {
+    __block int byref_int = 0;
+    const id bar = (id) opaque_id();
+    id baz = 0;
+    __strong id strong_void_sta;
+    __block id byref_bab = (id)0;
+    __block id bl_var1;
+
+//  Inline instruction for block variable layout: 0x0100
+// CKECK-LP64: i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i64 256 }
+    void (^b)() = ^{
+        x(bar);
+    };    
+
+// Inline instruction for block variable layout: 0x0210
+// CKECK-LP64: i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i64 528 }
+    void (^c)() = ^{
+        x(bar);
+        x(baz);
+        byref_int = 1;
+    };    
+
+// Inline instruction for block variable layout: 0x0230
+// CKECK-LP64: i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i64 560 }
+    void (^d)() = ^{
+        x(bar);
+        x(baz);
+        byref_int = 1;
+        bl_var1 = 0;
+        byref_bab = 0;
+    };
+
+// Inline instruction for block variable layout: 0x0230
+// CKECK-LP64: i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i64 560 }
+    id (^e)() = ^{
+        x(bar);
+        x(baz);
+        byref_int = 1;
+        bl_var1 = 0;
+        byref_bab = 0;
+        return wid;
+    };
+
+// Inline instruction for block variable layout: 0x020
+// CKECK-LP64: i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i64 32 }
+    void (^ii)() = ^{
+       byref_int = 1;
+       byref_bab = 0;
+    };
+}