From fa1fb11cdc92bd95d94353e44c217e76d4aa2db1 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 14 Dec 2005 17:23:20 +0000
Subject: [PATCH] new (undefined) testcase, distilled from 126.gcc that
 scalarrepl crashes on

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24707 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../2005-12-14-UnionPromoteCrash.ll           | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 test/Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll

diff --git a/test/Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll b/test/Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll
new file mode 100644
index 00000000000..647311bae40
--- /dev/null
+++ b/test/Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | opt -scalarrepl -disable-output
+target endian = big
+target pointersize = 32
+	%struct.rtx_def = type { [2 x ubyte], int, [1 x %union.rtunion_def] }
+	%union.rtunion_def = type { uint }
+
+implementation   ; Functions:
+
+void %find_reloads() {
+entry:
+	%c_addr.i = alloca sbyte		; <sbyte*> [#uses=1]
+	switch uint 0, label %return [
+		 uint 36, label %label.7
+		 uint 34, label %label.7
+		 uint 41, label %label.5
+	]
+
+label.5:		; preds = %entry
+	ret void
+
+label.7:		; preds = %entry, %entry
+	br bool false, label %then.4, label %switchexit.0
+
+then.4:		; preds = %label.7
+	%tmp.0.i = cast sbyte* %c_addr.i to int*		; <int*> [#uses=1]
+	store int 44, int* %tmp.0.i
+	ret void
+
+switchexit.0:		; preds = %label.7
+	ret void
+
+return:		; preds = %entry
+	ret void
+}