Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/CodeGen/2009-01-05-BlockInlining.c b/clang/test/CodeGen/2009-01-05-BlockInlining.c
new file mode 100644
index 0000000..2ae9b70
--- /dev/null
+++ b/clang/test/CodeGen/2009-01-05-BlockInlining.c
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 %s -emit-llvm -fblocks -o - | FileCheck %s
+// rdar://5865221
+
+// These will be inlined by the optimizers provided the block descriptors
+// and block literals are internal constants.
+// CHECK: @__block_descriptor_tmp = internal constant
+// CHECK: @__block_literal_global = internal constant
+// CHECK: @__block_descriptor_tmp1 = internal constant
+// CHECK: @__block_literal_global2 = internal constant
+static int fun(int x) {
+	return x+1;
+}
+
+static int block(int x) {
+	return (^(int x){return x+1;})(x);
+}
+
+static void print(int result) {
+    printf("%d\n", result);
+}
+
+int main (int argc, const char * argv[]) {
+    int	x = argc-1;
+    print(fun(x));
+    print(block(x));
+    int	(^block_inline)(int) = ^(int x){return x+1;};
+    print(block_inline(x));
+    return 0;
+}