diff options
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
-rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index d7aeb0b..3edd4f7 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -6013,11 +6013,6 @@ const SCEV *ScalarEvolution::createNodeFromSelectLikePHI(PHINode *PN) { if (PN->getNumIncomingValues() == 2 && all_of(PN->blocks(), IsReachable)) { const Loop *L = LI.getLoopFor(PN->getParent()); - // We don't want to break LCSSA, even in a SCEV expression tree. - for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) - if (LI.getLoopFor(PN->getIncomingBlock(i)) != L) - return nullptr; - // Try to match // // br %cond, label %left, label %right |