From 9bbcf09431cd203239de81b07f948c9537591e6d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 16 Oct 2004 18:24:11 +0000
Subject: [PATCH] testcases for undefined and unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17058 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Feature/undefined.ll   | 15 +++++++++++++++
 test/Feature/unreachable.ll | 13 +++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 test/Feature/undefined.ll
 create mode 100644 test/Feature/unreachable.ll

diff --git a/test/Feature/undefined.ll b/test/Feature/undefined.ll
new file mode 100644
index 00000000000..a71b906dcc0
--- /dev/null
+++ b/test/Feature/undefined.ll
@@ -0,0 +1,15 @@
+
+%X = global int undef
+
+implementation
+
+declare int "atoi"(sbyte *)
+
+int %test() {
+	ret int undef
+}
+
+int %test2() {
+	%X = add int undef, 1
+	ret int %X
+}
diff --git a/test/Feature/unreachable.ll b/test/Feature/unreachable.ll
new file mode 100644
index 00000000000..84c4552a627
--- /dev/null
+++ b/test/Feature/unreachable.ll
@@ -0,0 +1,13 @@
+
+implementation
+
+declare void %bar()
+
+int %foo() {  ;; Calling this function has undefined behavior
+	unreachable
+}
+
+double %xyz() {
+	call void %bar()
+	unreachable          ;; Bar must not return.
+}
-- 
2.34.1