Add the clang library to the repo (with some of my changes, too).

1 files changed, 32 insertions, 0 deletions

diff --git a/clang/test/CodeGen/2007-09-12-PragmaPack.c b/clang/test/CodeGen/2007-09-12-PragmaPack.c
new file mode 100644
index 0000000..71c7537
--- /dev/null
+++ b/clang/test/CodeGen/2007-09-12-PragmaPack.c
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+
+#pragma pack(push, 1)
+typedef struct
+{
+        uint32_t        a;
+} foo;
+
+typedef struct {
+        uint8_t         major;
+        uint8_t         minor;
+        uint16_t        build;
+} VERSION;
+
+typedef struct {
+        uint8_t       a[5];
+        VERSION       version;
+        uint8_t       b;
+        foo           d;
+        uint32_t      guard;
+} bar;
+#pragma pack(pop)
+
+
+unsigned barsize(void) {
+  // CHECK: ret i32 18
+  return sizeof(bar);
+}