From 664c953b39b5bc3c2e6cf3feb5bb4ea92355d886 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 25 Feb 2002 00:34:18 +0000
Subject: [PATCH] Testcase for new bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1797 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Other/2002-02-24-InlineBrokePHINodes.ll | 26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/Other/2002-02-24-InlineBrokePHINodes.ll

diff --git a/test/Other/2002-02-24-InlineBrokePHINodes.ll b/test/Other/2002-02-24-InlineBrokePHINodes.ll
new file mode 100644
index 00000000000..58e1b8c5f91
--- /dev/null
+++ b/test/Other/2002-02-24-InlineBrokePHINodes.ll
@@ -0,0 +1,26 @@
+; Inlining used to break PHI nodes.  This tests that they are correctly updated 
+; when a node is split around the call instruction.  The verifier caught the error.
+;
+; RUN: as < %s | opt -inline -verify
+;
+implementation
+
+ulong "test"(ulong %X)
+begin
+	ret ulong %X
+end
+
+ulong "fib"(ulong %n)
+begin
+  %T = setlt ulong %n, 2       ; {bool}:0
+  br bool %T, label %BaseCase, label %RecurseCase
+
+RecurseCase:
+  %result = call ulong %test(ulong %n)
+  br label %BaseCase
+
+BaseCase:
+  %X = phi ulong [1, %0], [2, %RecurseCase]
+  ret ulong %X
+end
+