Vendor import of clang trunk r132879:

http://llvm.org/svn/llvm-project/cfe/trunk@132879

1 files changed, 91 insertions, 0 deletions

diff --git a/test/CodeGen/ms_struct-bitfield-1.c b/test/CodeGen/ms_struct-bitfield-1.c
new file mode 100644
index 0000000..0b15a24
--- /dev/null
+++ b/test/CodeGen/ms_struct-bitfield-1.c
@@ -0,0 +1,91 @@
+// RUN: %clang_cc1 -emit-llvm-only  -triple x86_64-apple-darwin9 %s
+// rdar://8823265
+
+#define ATTR __attribute__((__ms_struct__))
+
+struct {
+                   unsigned int bf_1 : 12;
+                   unsigned int : 0;
+                   unsigned int bf_2 : 12;
+} ATTR t1;
+static int a1[(sizeof(t1) == 8) -1];
+
+struct
+{
+                   char foo : 4;
+                   short : 0;
+                   char bar;
+} ATTR t2;
+static int a2[(sizeof(t2) == 4) -1];
+
+#pragma ms_struct on
+struct
+{
+                   char foo : 4;
+                   short : 0;
+                   char bar;
+} t3;
+#pragma ms_struct off
+static int a3[(sizeof(t3) == 4) -1];
+
+struct
+{
+  char foo : 6;
+  long : 0;
+} ATTR t4;
+static int a4[(sizeof(t4) == 8) -1];
+
+struct
+{
+  char foo : 4;
+  short : 0;
+  char bar : 8;
+} ATTR t5;
+static int a5[(sizeof(t5) == 4) -1];
+
+struct
+{
+                   char foo : 4;
+                   short : 0;
+                   long  :0;
+                   char bar;
+} ATTR t6;
+static int a6[(sizeof(t6) == 4) -1];
+
+struct
+{
+                   char foo : 4;
+                   long  :0;
+                   short : 0;
+                   char bar;
+} ATTR t7;
+static int a7[(sizeof(t7) == 16) -1];
+
+struct
+{
+                   char foo : 4;
+                   short : 0;
+                   long  :0;
+                   char bar:7;
+} ATTR t8;
+static int a8[(sizeof(t8) == 4) -1];
+
+struct
+{
+                   char foo : 4;
+                   long  :0;
+                   short : 0;
+                   char bar: 8;
+} ATTR t9;
+static int a9[(sizeof(t9) == 16) -1];
+
+struct
+{
+                   char foo : 4;
+                   char : 0;
+                   short : 0;
+                   int : 0;
+                   long  :0;
+                   char bar;
+} ATTR t10;
+static int a10[(sizeof(t10) == 2) -1];