[OPENMP]Fix PR41966: type mismatch in runtime functions.
Target-based runtime functions use int64_t type for sizes, while the
compiler uses size_t type. It leads to miscompilation in 32 bit mode.
llvm-svn: 364327
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 6a973cd..a5396a3 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -3119,7 +3119,8 @@
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());