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/2007-01-02-UnboundedArray.cpp b/test/C++Frontend/2007-01-02-UnboundedArray.cpp
new file mode 100644
index 0000000..648d19b
--- /dev/null
+++ b/test/C++Frontend/2007-01-02-UnboundedArray.cpp
@@ -0,0 +1,14 @@
+// Make sure unbounded arrays compile with debug information.
+// 
+// RUN: %llvmgcc -O0 -c -g %s
+
+// PR1068
+
+struct Object {
+  char buffer[];
+};
+
+int main(int argc, char** argv) {
+  new Object;
+  return 0;
+}