From b6e2b7e4cd2b40954ff387907b149e9fb6b304ae Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 19 Sep 2005 23:48:04 +0000
Subject: [PATCH] new testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23390 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../SimplifyCFG/branch-phi-thread.ll          | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/Transforms/SimplifyCFG/branch-phi-thread.ll

diff --git a/test/Transforms/SimplifyCFG/branch-phi-thread.ll b/test/Transforms/SimplifyCFG/branch-phi-thread.ll
new file mode 100644
index 00000000000..9098376ba46
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/branch-phi-thread.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | opt -simplifycfg -adce | llvm-dis | not grep 'call void %f1'
+declare void %f1()
+declare void %f2()
+declare void %f3()
+declare void %f4()
+
+implementation
+
+int %test2(int %X, bool %D) {
+E:
+	%C = seteq int %X, 0
+	br bool %C, label %T, label %F
+T:
+	%P = phi bool [true, %E], [%C, %A]
+	br bool %P, label %B, label %A
+A:
+	call void %f1()
+	br bool %D, label %T, label %F
+B:
+	call void %f2()
+	ret int 345
+F:
+	call void %f3()
+	ret int 123
+}
+