1 files changed, 6 insertions, 1 deletions

diff --git a/contrib/llvm-project/llvm/lib/Analysis/VectorUtils.cpp b/contrib/llvm-project/llvm/lib/Analysis/VectorUtils.cpp
index c4795a80ead2..bc20f33f174c 100644
--- a/contrib/llvm-project/llvm/lib/Analysis/VectorUtils.cpp
+++ b/contrib/llvm-project/llvm/lib/Analysis/VectorUtils.cpp
@@ -1110,6 +1110,12 @@ void InterleavedAccessInfo::collectConstStrideAccesses(
         continue;
       Type *ElementTy = getLoadStoreType(&I);
 
+      // Currently, codegen doesn't support cases where the type size doesn't
+      // match the alloc size. Skip them for now.
+      uint64_t Size = DL.getTypeAllocSize(ElementTy);
+      if (Size * 8 != DL.getTypeSizeInBits(ElementTy))
+        continue;
+
       // We don't check wrapping here because we don't know yet if Ptr will be
       // part of a full group or a group with gaps. Checking wrapping for all
       // pointers (even those that end up in groups with no gaps) will be overly
@@ -1121,7 +1127,6 @@ void InterleavedAccessInfo::collectConstStrideAccesses(
                                     /*Assume=*/true, /*ShouldCheckWrap=*/false);
 
       const SCEV *Scev = replaceSymbolicStrideSCEV(PSE, Strides, Ptr);
-      uint64_t Size = DL.getTypeAllocSize(ElementTy);
       AccessStrideInfo[&I] = StrideDescriptor(Stride, Scev, Size,
                                               getLoadStoreAlignment(&I));
     }