From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/CodeGen/blocks-1.c | 78 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 clang/test/CodeGen/blocks-1.c

(limited to 'clang/test/CodeGen/blocks-1.c')

diff --git a/clang/test/CodeGen/blocks-1.c b/clang/test/CodeGen/blocks-1.c
new file mode 100644
index 0000000..350f7a3
--- /dev/null
+++ b/clang/test/CodeGen/blocks-1.c
@@ -0,0 +1,78 @@
+// RUN: %clang_cc1 %s -emit-llvm -o %t -fblocks
+// RUN: grep "_Block_object_dispose" %t | count 17
+// RUN: grep "__copy_helper_block_" %t | count 14
+// RUN: grep "__destroy_helper_block_" %t | count 14
+// RUN: grep "__Block_byref_object_copy_" %t | count 2
+// RUN: grep "__Block_byref_object_dispose_" %t | count 2
+// RUN: grep "i32 135)" %t | count 2
+// RUN: grep "_Block_object_assign" %t | count 10
+
+int printf(const char *, ...);
+
+void test1() {
+  __block int a;
+  int b=2;
+  a=1;
+  printf("a is %d, b is %d\n", a, b);
+  ^{ a = 10; printf("a is %d, b is %d\n", a, b); }(); // needs copy/dispose
+  printf("a is %d, b is %d\n", a, b);
+  a = 1;
+  printf("a is %d, b is %d\n", a, b);
+}
+
+void test2() {
+  __block int a;
+  a=1;
+  printf("a is %d\n", a);
+  ^{ // needs copy/dispose
+    ^{ // needs copy/dispose
+      a = 10;
+    }();
+  }();
+  printf("a is %d\n", a);
+  a = 1;
+  printf("a is %d\n", a);
+}
+
+void test3() {
+  __block int k;
+  __block int (^j)(int);
+  ^{j=0; k=0;}(); // needs copy/dispose
+}
+
+int test4() {
+  extern int g;
+  static int i = 1;
+  ^(int j){ i = j; g = 0; }(0); // does not need copy/dispose
+  return i + g;
+}
+
+int g;
+
+void test5() {
+  __block struct { int i; } i;
+  ^{ (void)i; }(); // needs copy/dispose
+}
+
+void test6() {
+  __block int i;
+  ^{ i=1; }(); // needs copy/dispose
+  ^{}(); // does not need copy/dispose
+}
+
+void test7() {
+  ^{ // does not need copy/dispose
+    __block int i;
+    ^{ i = 1; }(); // needs copy/dispose
+  }();
+}
+
+int main() {
+  int rv = 0;
+  test1();
+  test2();
+  test3();
+  rv += test4();
+  test5();
+  return rv;
+}
-- 
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