From: Chris Lattner <sabre@nondot.org>
Date: Thu, 5 Jun 2003 20:12:32 +0000 (+0000)
Subject: New testcase
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d8c1d7619c3e222e65ca349756906a87393dd96d;p=oota-llvm.git

New testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6629 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll b/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll
new file mode 100644
index 00000000000..a2972305960
--- /dev/null
+++ b/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll
@@ -0,0 +1,14 @@
+; This testcase causes an infinite loop in the instruction combiner,
+; because it things that the constant value is a not expression... and 
+; constantly inverts the branch back and forth.
+;
+; RUN: as < %s | opt -instcombine -disable-output
+
+ubyte %test19(bool %c) {
+        br bool true, label %True, label %False
+True:
+        ret ubyte 1
+False:
+        ret ubyte 3
+}
+