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/CFrontend/2003-10-02-UnionLValueError.c b/test/CFrontend/2003-10-02-UnionLValueError.c
new file mode 100644
index 0000000..732f93a
--- /dev/null
+++ b/test/CFrontend/2003-10-02-UnionLValueError.c
@@ -0,0 +1,11 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
+union U{
+ int i[8];
+ char s[80];
+};
+
+void format_message(char *buffer, union U *u) {
+ sprintf(buffer, u->s);
+}
+