From a58891ff1e6b5cc61cbb3cfe46be7f2eeddbfe98 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 5 Feb 2008 22:50:29 +0000
Subject: Fix PR1975: dag isel emitter produces patterns that isel wrong flag
 result.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46776 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/2008-02-05-ISelCrash.ll | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 test/CodeGen/X86/2008-02-05-ISelCrash.ll

(limited to 'test/CodeGen')

diff --git a/test/CodeGen/X86/2008-02-05-ISelCrash.ll b/test/CodeGen/X86/2008-02-05-ISelCrash.ll
new file mode 100644
index 0000000000..6885cf14cf
--- /dev/null
+++ b/test/CodeGen/X86/2008-02-05-ISelCrash.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=x86
+; PR1975
+
+@nodes = external global i64		; <i64*> [#uses=2]
+
+define fastcc i32 @ab(i32 %alpha, i32 %beta) nounwind  {
+entry:
+	%tmp1 = load i64* @nodes, align 8		; <i64> [#uses=1]
+	%tmp2 = add i64 %tmp1, 1		; <i64> [#uses=1]
+	store i64 %tmp2, i64* @nodes, align 8
+	ret i32 0
+}
-- 
cgit v1.2.3-70-g09d2