From: Chris Lattner <sabre@nondot.org>
Date: Tue, 28 Sep 2004 17:50:05 +0000 (+0000)
Subject: New testcase for a latent bug in instcombine that I have been chasing for
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8fb6882f19aab2b5ba9094195479701167c6cbe2;p=oota-llvm.git

New testcase for a latent bug in instcombine that I have been chasing for
1.5 days :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16545 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/2004-09-28-BadShiftAndSetCC.llx b/test/Transforms/InstCombine/2004-09-28-BadShiftAndSetCC.llx
new file mode 100644
index 00000000000..eaedc855a4a
--- /dev/null
+++ b/test/Transforms/InstCombine/2004-09-28-BadShiftAndSetCC.llx
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep -- -65536
+
+bool %test(int %tmp.124) {
+        %tmp.125 = shl int %tmp.124, ubyte 8
+        %tmp.126.mask = and int %tmp.125, -16777216             ; <int> [#uses=1]
+        %tmp.128 = seteq int %tmp.126.mask, 167772160           ; <bool> [#uses=1]
+        ret bool %tmp.128
+}
+