From e741924230245250448a41d54adc7238e0eac716 Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Thu, 29 May 2014 19:44:05 +0000 Subject: fail to find dimensions when ElementSize is nullptr when ScalarEvolution::getElementSize returns nullptr it is safe to early return in ScalarEvolution::findArrayDimensions such that we avoid later problems when we try to divide the terms by ElementSize. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209837 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/ScalarEvolution.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Analysis') diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 42a7aa2389..935d4158c3 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -7370,7 +7370,7 @@ void ScalarEvolution::findArrayDimensions(SmallVectorImpl &Terms, SmallVectorImpl &Sizes, const SCEV *ElementSize) const { - if (Terms.size() < 1) + if (Terms.size() < 1 || !ElementSize) return; // Early return when Terms do not contain parameters: we do not delinearize -- cgit v1.2.3