From c91b49b890176c7cd2211dbbb98ce888ec7d5610 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Thu, 14 Feb 2008 07:15:11 +0000
Subject: [PATCH] Testcase for PR2032.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47113 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/GVN/2008-02-13-NewPHI.ll | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 test/Transforms/GVN/2008-02-13-NewPHI.ll

diff --git a/test/Transforms/GVN/2008-02-13-NewPHI.ll b/test/Transforms/GVN/2008-02-13-NewPHI.ll
new file mode 100644
index 00000000000..d3e32514681
--- /dev/null
+++ b/test/Transforms/GVN/2008-02-13-NewPHI.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -anders-aa -gvn
+; PR2032
+
+define i32 @sscal(i32 %n, double %sa1, float* %sx, i32 %incx) {
+entry:
+	%sx_addr = alloca float*		; <float**> [#uses=3]
+	store float* %sx, float** %sx_addr, align 4
+	br label %bb33
+
+bb:		; preds = %bb33
+	%tmp27 = load float** %sx_addr, align 4		; <float*> [#uses=1]
+	store float 0.000000e+00, float* %tmp27, align 4
+	store float* null, float** %sx_addr, align 4
+	br label %bb33
+
+bb33:		; preds = %bb, %entry
+	br i1 false, label %bb, label %return
+
+return:		; preds = %bb33
+	%retval59 = load i32* null, align 4		; <i32> [#uses=1]
+	ret i32 %retval59
+}