Zero arg varargs functions are legal in LLVM, but not in C.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9425 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 0 deletions

diff --git a/test/CBackend/2003-10-23-ZeroArgVarargs.ll b/test/CBackend/2003-10-23-ZeroArgVarargs.ll
new file mode 100644
index 00000000000..4ba97411f02
--- /dev/null
+++ b/test/CBackend/2003-10-23-ZeroArgVarargs.ll
@@ -0,0 +1,9 @@
+
+declare sbyte* %llvm.va_start()
+declare void %llvm.va_end(sbyte*)
+
+void %test(...) {
+	%P = call sbyte* %llvm.va_start()
+	call void %llvm.va_end(sbyte* %P)
+	ret void
+}
diff --git a/test/CodeGen/CBackend/2003-10-23-ZeroArgVarargs.ll b/test/CodeGen/CBackend/2003-10-23-ZeroArgVarargs.ll
new file mode 100644
index 00000000000..4ba97411f02
--- /dev/null
+++ b/test/CodeGen/CBackend/2003-10-23-ZeroArgVarargs.ll
@@ -0,0 +1,9 @@
+
+declare sbyte* %llvm.va_start()
+declare void %llvm.va_end(sbyte*)
+
+void %test(...) {
+	%P = call sbyte* %llvm.va_start()
+	call void %llvm.va_end(sbyte* %P)
+	ret void
+}