From 9736028d84de3a72dd8db5f49cfaa07280154a0e Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 11 Mar 2008 21:29:43 +0000
Subject: Use the correct value for InSignBit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48245 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/sext-select.ll | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test/CodeGen/X86/sext-select.ll

(limited to 'test')

diff --git a/test/CodeGen/X86/sext-select.ll b/test/CodeGen/X86/sext-select.ll
new file mode 100644
index 0000000..839ebc2
--- /dev/null
+++ b/test/CodeGen/X86/sext-select.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep movsw
+; PR2139
+
+declare void @abort()
+
+define i32 @main() {
+entry:
+	%tmp73 = tail call i1 @return_false()		; <i8> [#uses=1]
+	%g.0 = select i1 %tmp73, i16 0, i16 -480		; <i16> [#uses=2]
+	%tmp7778 = sext i16 %g.0 to i32		; <i32> [#uses=1]
+	%tmp80 = shl i32 %tmp7778, 3		; <i32> [#uses=2]
+	%tmp87 = icmp sgt i32 %tmp80, 32767		; <i1> [#uses=1]
+	br i1 %tmp87, label %bb90, label %bb91
+bb90:		; preds = %bb84, %bb72
+	tail call void @abort()
+	unreachable
+bb91:		; preds = %bb84
+	ret i32 0
+}
+
+define i1 @return_false() {
+	ret i1 0
+}
-- 
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