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/2006-11-30-ConstantExprCrash.cpp b/test/C++Frontend/2006-11-30-ConstantExprCrash.cpp
new file mode 100644
index 0000000..365c8e8
--- /dev/null
+++ b/test/C++Frontend/2006-11-30-ConstantExprCrash.cpp
@@ -0,0 +1,27 @@
+// RUN: %llvmgxx %s -emit-llvm -S -o -
+// PR1027
+
+struct sys_var {
+  unsigned name_length;
+
+  bool no_support_one_shot;
+  sys_var() {}
+};
+
+
+struct sys_var_thd : public sys_var {
+};
+
+extern sys_var_thd sys_auto_is_null;
+
+sys_var *getsys_variables() {
+  return &sys_auto_is_null;
+}
+
+sys_var *sys_variables = &sys_auto_is_null;
+
+
+
+
+
+