vendor/llvm-project/llvmorg-15-init-16436-g18a6ab5b8d1f

1 files changed, 4 insertions, 1 deletions

diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp
index bc1d82cf1480..938d950e6da7 100644
--- a/llvm/lib/Analysis/Loads.cpp
+++ b/llvm/lib/Analysis/Loads.cpp
@@ -405,7 +405,10 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Type *Ty, Align Alignment,
                                        Instruction *ScanFrom,
                                        const DominatorTree *DT,
                                        const TargetLibraryInfo *TLI) {
-  APInt Size(DL.getIndexTypeSizeInBits(V->getType()), DL.getTypeStoreSize(Ty));
+  TypeSize TySize = DL.getTypeStoreSize(Ty);
+  if (TySize.isScalable())
+    return false;
+  APInt Size(DL.getIndexTypeSizeInBits(V->getType()), TySize.getFixedValue());
   return isSafeToLoadUnconditionally(V, Alignment, Size, DL, ScanFrom, DT, TLI);
 }