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

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/test/CodeGen/2009-02-13-zerosize-union-field-ppc.c b/clang/test/CodeGen/2009-02-13-zerosize-union-field-ppc.c
new file mode 100644
index 0000000..8787bd4
--- /dev/null
+++ b/clang/test/CodeGen/2009-02-13-zerosize-union-field-ppc.c
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 %s -triple powerpc-pc-linux -emit-llvm -o - | grep {i32 32} | count 3
+// XFAIL: *
+//  Every printf has 'i32 0' for the GEP of the string; no point counting those.
+typedef unsigned int Foo __attribute__((aligned(32)));
+typedef union{Foo:0;}a;
+typedef union{int x; Foo:0;}b;
+extern int printf(const char*, ...);
+main() {
+  printf("%ld\n", sizeof(a));
+  printf("%ld\n", __alignof__(a));
+  printf("%ld\n", sizeof(b));
+  printf("%ld\n", __alignof__(b));
+}