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-rw-r--r--llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp8
1 files changed, 1 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
index 8f53787..372cd74 100644
--- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
@@ -2557,10 +2557,6 @@ Value *SCEVExpander::fixupLCSSAFormFor(Instruction *User, unsigned OpIdx) {
return User->getOperand(OpIdx);
}
-bool SCEVExpander::isSafeToExpand(const SCEV *S) const {
- return llvm::isSafeToExpand(S, SE, CanonicalMode);
-}
-
namespace {
// Search for a SCEV subexpression that is not safe to expand. Any expression
// that may expand to a !isSafeToSpeculativelyExecute value is unsafe, namely
@@ -2616,8 +2612,7 @@ struct SCEVFindUnsafe {
};
} // namespace
-namespace llvm {
-bool isSafeToExpand(const SCEV *S, ScalarEvolution &SE, bool CanonicalMode) {
+bool SCEVExpander::isSafeToExpand(const SCEV *S) const {
SCEVFindUnsafe Search(SE, CanonicalMode);
visitAll(S, Search);
return !Search.IsUnsafe;
@@ -2675,4 +2670,3 @@ void SCEVExpanderCleaner::cleanup() {
I->eraseFromParent();
}
}
-}