From de64894dc37c03bee6d7ddc6c74403ce1d364f2a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 28 Aug 2009 00:43:14 +0000
Subject: Fix PR3913, patch by Jakub Staszak!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80327 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/LoopIndexSplit/PR3913.ll | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 test/Transforms/LoopIndexSplit/PR3913.ll

(limited to 'test/Transforms/LoopIndexSplit')

diff --git a/test/Transforms/LoopIndexSplit/PR3913.ll b/test/Transforms/LoopIndexSplit/PR3913.ll
new file mode 100644
index 0000000000..c4fc0d1c5e
--- /dev/null
+++ b/test/Transforms/LoopIndexSplit/PR3913.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -loop-index-split | llvm-dis | not grep "icmp ne"
+
+define i32 @main() {
+entry:
+	br label %header
+
+header:
+	%r = phi i32 [ 0, %entry ], [ %r3, %skip ]
+	%i = phi i32 [ 0, %entry ], [ %i1, %skip ]
+	%cond = icmp eq i32 %i, 99
+	br i1 %cond, label %body, label %skip
+
+body:
+	br label %skip
+
+skip:
+	%r3 = phi i32 [ %r, %header ], [ 3, %body ]
+	%i1 = add i32 %i, 1
+	%exitcond = icmp eq i32 %i1, 10
+	br i1 %exitcond, label %exit, label %header
+
+exit:
+	ret i32 %r3
+}
-- 
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