From fbb7a73631e3c23510abb3904e8ad38c87ff2a24 Mon Sep 17 00:00:00 2001 From: Nuno Lopes Date: Fri, 18 May 2012 00:14:36 +0000 Subject: fix corner case in ConstantRange::intersectWith(). this fixes the missed optimization I was seeing in the CorrelatedValuePropagation pass git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157032 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/ConstantRange.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Support/ConstantRange.cpp') diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp index 5206cf1..e7d8483 100644 --- a/lib/Support/ConstantRange.cpp +++ b/lib/Support/ConstantRange.cpp @@ -288,7 +288,7 @@ ConstantRange ConstantRange::intersectWith(const ConstantRange &CR) const { if (CR.Upper.ult(Upper)) return CR; - if (CR.Upper.ult(Lower)) + if (CR.Upper.ule(Lower)) return ConstantRange(CR.Lower, Upper); if (getSetSize().ult(CR.getSetSize())) -- cgit v1.1