From: Chris Lattner <sabre@nondot.org>
Date: Sat, 13 Mar 2004 23:53:04 +0000 (+0000)
Subject: New testcase, distilled from povray I think.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ffd072af9164af7ee0cdbef65195c53d11ef426a;p=oota-llvm.git

New testcase, distilled from povray I think.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12364 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll b/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll
new file mode 100644
index 00000000000..9e77df948a2
--- /dev/null
+++ b/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll
@@ -0,0 +1,13 @@
+; This testcase caused the combiner to go into an infinite loop, moving the 
+; cast back and forth, changing the seteq to operate on int vs uint and back.
+
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+
+bool %test(uint %A, int %B) {
+        %C = sub uint 0, %A
+        %Cc = cast uint %C to int
+        %D = sub int 0, %B
+        %E = seteq int %Cc, %D
+        ret bool %E
+}
+