It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp b/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp
new file mode 100644
index 0000000..ad272c9
--- /dev/null
+++ b/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp
@@ -0,0 +1,24 @@
+// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+
+
+#ifdef PACKED
+#define P __attribute__((packed))
+#else
+#define P
+#endif
+
+struct P M_Packed {
+ unsigned int l_Packed;
+ unsigned short k_Packed : 6,
+ i_Packed : 15;
+ char c;
+
+};
+
+struct M_Packed sM_Packed;
+
+int testM_Packed (void) {
+ struct M_Packed x;
+ return (x.i_Packed != 0);
+}
+