1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/debug-info-block-vars.c b/test/CodeGen/debug-info-block-vars.c
new file mode 100644
index 000000000000..e0bb61e5e85f
--- /dev/null
+++ b/test/CodeGen/debug-info-block-vars.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -x c -fblocks -debug-info-kind=standalone -emit-llvm -O0 \
+// RUN:   -triple x86_64-apple-darwin -o - %s | FileCheck %s
+// RUN: %clang_cc1 -x c -fblocks -debug-info-kind=standalone -emit-llvm -O1 \
+// RUN:   -triple x86_64-apple-darwin -o - %s \
+// RUN:   | FileCheck --check-prefix=CHECK-OPT %s
+
+// CHECK: define internal void @__f_block_invoke(i8* %.block_descriptor)
+// CHECK: %.block_descriptor.addr = alloca i8*, align 8
+// CHECK: %block.addr = alloca <{ i8*, i32, i32, i8*, %struct.__block_descriptor* }>*, align 8
+// CHECK: store i8* %.block_descriptor, i8** %.block_descriptor.addr, align 8
+// CHECK: call void @llvm.dbg.declare(metadata i8** %.block_descriptor.addr,
+// CHECK-SAME:                        metadata !DIExpression())
+// CHECK-OPT-NOT: alloca
+// CHECK-OPT: call void @llvm.dbg.value(metadata i8* %.block_descriptor,
+// CHECK-OPT-SAME:                      metadata !DIExpression())
+void f() {
+  a(^{
+    b();
+  });
+}