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Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp b/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp
index 9590fbbb1994..fd2eaee8b47d 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp
@@ -388,15 +388,15 @@ bool LoopDataPrefetch::runOnLoop(Loop *L) {
if (!isStrideLargeEnough(P.LSCEVAddRec, TargetMinStride))
continue;
+ BasicBlock *BB = P.InsertPt->getParent();
+ SCEVExpander SCEVE(*SE, BB->getModule()->getDataLayout(), "prefaddr");
const SCEV *NextLSCEV = SE->getAddExpr(P.LSCEVAddRec, SE->getMulExpr(
SE->getConstant(P.LSCEVAddRec->getType(), ItersAhead),
P.LSCEVAddRec->getStepRecurrence(*SE)));
- if (!isSafeToExpand(NextLSCEV, *SE))
+ if (!SCEVE.isSafeToExpand(NextLSCEV))
continue;
- BasicBlock *BB = P.InsertPt->getParent();
Type *I8Ptr = Type::getInt8PtrTy(BB->getContext(), 0/*PtrAddrSpace*/);
- SCEVExpander SCEVE(*SE, BB->getModule()->getDataLayout(), "prefaddr");
Value *PrefPtrValue = SCEVE.expandCodeFor(NextLSCEV, I8Ptr, P.InsertPt);
IRBuilder<> Builder(P.InsertPt);