From d3a32ae4c86128a9774fdf399f3121962728c255 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Wed, 17 Nov 2010 20:48:38 +0000 Subject: Verify SCEVAddRecExpr's invariant in ScalarEvolution::getAddRecExpr instead of in SCEVAddRecExpr's constructor, in preparation for an upcoming change. llvm-svn: 119554 --- llvm/lib/Analysis/ScalarEvolution.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'llvm/lib') diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 8ff1f0fa6fd..deea0004d50 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -2073,6 +2073,9 @@ ScalarEvolution::getAddRecExpr(SmallVectorImpl &Operands, for (unsigned i = 1, e = Operands.size(); i != e; ++i) assert(getEffectiveSCEVType(Operands[i]->getType()) == ETy && "SCEVAddRecExpr operand types don't match!"); + for (unsigned i = 0, e = Operands.size(); i != e; ++i) + assert(Operands[i]->isLoopInvariant(L) && + "SCEVAddRecExpr operand is not loop-invariant!"); #endif if (Operands.back()->isZero()) { -- cgit v1.2.3