From: Chris Lattner <sabre@nondot.org>
Date: Thu, 1 Apr 2004 20:28:35 +0000 (+0000)
Subject: New testcase for PR310
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8b8ff16dbac78483e82ce8974b15f725315a4b2b;p=oota-llvm.git

New testcase for PR310


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12596 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.llx b/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.llx
new file mode 100644
index 00000000000..21a3ffa0e63
--- /dev/null
+++ b/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.llx
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -tailduplicate -disable-output
+
+void %interpret() {
+entry:
+	br label %retry
+
+retry:
+	%tmp.8 = call int %interp()
+	switch uint 0, label %endif.4 [
+		 uint 4294967271, label %return
+		 uint 4294967280, label %return
+	]
+
+endif.4:
+	br bool false, label %return, label %retry
+
+return:
+	%result.0 = phi int [ %tmp.8, %retry ], [%tmp.8, %retry], [ %tmp.8, %endif.4 ]
+	ret void
+}
+
+declare int %interp()