Fix codegen of

struct {
  char a[3];
  unsigned char b:1;
};

Fix PR1990.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46856 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/test/CodeGen/2008-02-07-bitfield-bug.c b/test/CodeGen/2008-02-07-bitfield-bug.c
new file mode 100644
index 0000000000..996cc4c56a
--- /dev/null
+++ b/test/CodeGen/2008-02-07-bitfield-bug.c
@@ -0,0 +1,11 @@
+// RUN: clang %s -emit-llvm
+// PR1990
+
+struct test {
+  char a[3];
+  unsigned char b:1;
+};
+
+void f(struct test *t) {
+  t->b = 1;
+}