From 32e1740c7cf789a9122dd7fd0b92f62879362725 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 6 May 2002 17:43:38 +0000
Subject: [PATCH] New testcase for PHI folding

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2495 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/phi.ll | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/Transforms/InstCombine/phi.ll

diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll
new file mode 100644
index 00000000000..f56fbe26df8
--- /dev/null
+++ b/test/Transforms/InstCombine/phi.ll
@@ -0,0 +1,17 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: if as < %s | opt -instcombine -dce | dis | grep phi
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+int "test1"(int %A) {
+BB0:	br label %BB1
+BB1:
+	%B = phi int [%A, %BB0]     ; Combine away one argument PHI nodes
+	ret int %B
+}
+