Implement bitfield read.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/bitfield.c b/test/CodeGen/bitfield.c
new file mode 100644
index 0000000..5198765
--- /dev/null
+++ b/test/CodeGen/bitfield.c
@@ -0,0 +1,13 @@
+// RUN: clang %s -emit-llvm > %t1
+// RUN: grep "shl i32 %tmp, 19" %t1 &&
+// RUN: grep "ashr i32 %tmp1, 19" %t1 &&
+// RUN: grep "shl i16 %tmp4, 1" %t1 &&
+// RUN: grep "lshr i16 %tmp5, 9" %t1
+// Test bitfield access
+
+
+struct STestB1 { int a:13; char b; unsigned short c:7;} stb1;
+
+int f() {
+ return stb1.a + stb1.b + stb1.c;
+}