1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 6a973cdb57e..a5396a362f2 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -3119,7 +3119,8 @@ void CodeGenFunction::EmitOMPTargetTaskBasedDirective(
     PVD = createImplicitFirstprivateForType(
         getContext(), Data, BaseAndPointersType, CD, S.getBeginLoc());
     QualType SizesType = getContext().getConstantArrayType(
-        getContext().getSizeType(), ArrSize, ArrayType::Normal,
+        getContext().getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/1),
+        ArrSize, ArrayType::Normal,
         /*IndexTypeQuals=*/0);
     SVD = createImplicitFirstprivateForType(getContext(), Data, SizesType, CD,
                                             S.getBeginLoc());