From aef20fbbb95f8f982ec5db80993799cc13a0c830 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 16 Oct 2004 18:24:11 +0000
Subject: testcases for undefined and unreachable

llvm-svn: 17058
---
 llvm/test/Feature/undefined.ll   | 15 +++++++++++++++
 llvm/test/Feature/unreachable.ll | 13 +++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 llvm/test/Feature/undefined.ll
 create mode 100644 llvm/test/Feature/unreachable.ll

(limited to 'llvm/test')

diff --git a/llvm/test/Feature/undefined.ll b/llvm/test/Feature/undefined.ll
new file mode 100644
index 00000000000..a71b906dcc0
--- /dev/null
+++ b/llvm/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/llvm/test/Feature/unreachable.ll b/llvm/test/Feature/unreachable.ll
new file mode 100644
index 00000000000..84c4552a627
--- /dev/null
+++ b/llvm/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.
+}
-- 
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