From b20bdd2ba157feb2ce0642f9ae25b495a253274c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 5 Dec 2002 22:25:47 +0000
Subject: New testcase pointed out by Casey Carter

llvm-svn: 4934
---
 .../Transforms/InstCombine/2002-12-05-MissedConstProp.ll    | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 llvm/test/Regression/Transforms/InstCombine/2002-12-05-MissedConstProp.ll

(limited to 'llvm')

diff --git a/llvm/test/Regression/Transforms/InstCombine/2002-12-05-MissedConstProp.ll b/llvm/test/Regression/Transforms/InstCombine/2002-12-05-MissedConstProp.ll
new file mode 100644
index 00000000000..c8e2aca71b0
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/2002-12-05-MissedConstProp.ll
@@ -0,0 +1,13 @@
+; RUN: if as < %s | opt -instcombine | dis | grep add
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int %test(int %A) {
+  %A.neg = sub int 0, %A
+  %.neg = sub int 0, 1
+  %X = add int %.neg, 1
+  %Y.neg.ra = add int %A, %X
+  %r = add int %A.neg, %Y.neg.ra
+  ret int %r
+}
-- 
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