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| author | Dan Gohman <gohman@apple.com> | 2010-11-17 20:48:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-11-17 20:48:38 +0000 |
| commit | d3a32ae4c86128a9774fdf399f3121962728c255 (patch) | |
| tree | a0898932083b08d51264f039332ac07761a8d2b6 /llvm/lib/Analysis | |
| parent | 978e071f163d8363f4e0b82d415367d6834a5cae (diff) | |
| download | bcm5719-llvm-d3a32ae4c86128a9774fdf399f3121962728c255.tar.gz bcm5719-llvm-d3a32ae4c86128a9774fdf399f3121962728c255.zip | |
Verify SCEVAddRecExpr's invariant in ScalarEvolution::getAddRecExpr
instead of in SCEVAddRecExpr's constructor, in preparation for an
upcoming change.
llvm-svn: 119554
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
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<const SCEV *> &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()) { |
