From f1277450abe79091812d084e6dcc6c9847cff348 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 22 Dec 2003 05:24:45 +0000
Subject: [PATCH] new testcase for cananonicalization of subtracts

llvm-svn: 10581
---
 .../Transforms/IndVarsSimplify/subtract.ll           | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll

diff --git a/llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll b/llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll
new file mode 100644
index 000000000000..49f40891728a
--- /dev/null
+++ b/llvm/test/Regression/Transforms/IndVarsSimplify/subtract.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+
+%G = global long 0
+
+void %test(long %V) {
+	br label %Loop
+Loop:
+	%X = phi long [1, %0], [%X.next, %Loop]
+	%X.next = sub long %X, %V
+	store long %X, long* %G
+	br label %Loop
+}