From b31189f26297fe30214da3e8d14a4575d5fdd262 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 8 Jan 2010 19:02:23 +0000
Subject: fix PR5978 by peeling the loop so that we avoid shifting the result
 int by 8 for the first byte.  While normally harmless, if the result is
 smaller than a byte, this shift is invalid.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93018 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/ConstProp/loads.ll | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/Transforms/ConstProp')

diff --git a/test/Transforms/ConstProp/loads.ll b/test/Transforms/ConstProp/loads.ll
index 9151d256b0..9fbba2b355 100644
--- a/test/Transforms/ConstProp/loads.ll
+++ b/test/Transforms/ConstProp/loads.ll
@@ -110,3 +110,13 @@ define i16 @test12() {
 ; CHECK: @test12
 ; CHECK: ret i16 98
 }
+
+
+; PR5978
+@g5 = constant i8 4
+define i1 @test13() {
+  %A = load i1* bitcast (i8* @g5 to i1*)
+  ret i1 %A
+; CHECK: @test13
+; CHECK: ret i1 false
+}
-- 
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