1 files changed, 14 insertions, 1 deletions
diff --git a/clang/test/CodeGen/blocks.c b/clang/test/CodeGen/blocks.c
index 3eb4c43505a..4203fce051d 100644
--- a/clang/test/CodeGen/blocks.c
+++ b/clang/test/CodeGen/blocks.c
@@ -1,7 +1,20 @@
-// RUN: clang-cc %s -emit-llvm -o %t -fblocks
+// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o %t -fblocks &&
 void (^f)(void) = ^{};
 
 // rdar://6768379
 int f0(int (^a0)()) {
   return a0(1, 2, 3);
 }
+
+// Verify that attributes on blocks are set correctly.
+typedef struct s0 T;
+struct s0 {
+  int a[64];
+};
+
+// RUN: grep 'internal void @__f2_block_invoke_(.struct.s0\* noalias sret .*, .*, .* byval .*)' %t &&
+struct s0 f2(struct s0 a0) {
+  return ^(struct s0 a1){ return a1; }(a0);
+}
+
+// RUN: true