From 29ba01f214ebb912de873a06227ece1c7d8e393b Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 25 May 2006 20:21:19 +0000
Subject: [PATCH] New test case. x86 isel was creating a cycle in the DAG.

llvm-svn: 28477
---
 .../CodeGen/X86/2006-05-25-CycleInDAG.ll      | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 llvm/test/Regression/CodeGen/X86/2006-05-25-CycleInDAG.ll

diff --git a/llvm/test/Regression/CodeGen/X86/2006-05-25-CycleInDAG.ll b/llvm/test/Regression/CodeGen/X86/2006-05-25-CycleInDAG.ll
new file mode 100644
index 000000000000..44deaeb5bd97
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/X86/2006-05-25-CycleInDAG.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -march=x86
+
+int %test() {
+	br bool false, label %cond_next33, label %cond_true12
+
+cond_true12:
+	ret int 0
+
+cond_next33:
+	%tmp44.i = call double %foo( double 0.000000e+00, int 32 )
+	%tmp61.i = load ubyte* null
+	%tmp61.i = cast ubyte %tmp61.i to int
+	%tmp58.i = or int 0, %tmp61.i
+	%tmp62.i = or int %tmp58.i, 0
+	%tmp62.i = cast int %tmp62.i to double
+	%tmp64.i = add double %tmp62.i, %tmp44.i
+	%tmp68.i = call double %foo( double %tmp64.i, int 0 )
+	ret int 0
+}
+
+declare double %foo(double, int)