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[NFC] avoid AlignedCharArray in LLVM 

As discussed in D65249, don't use AlignedCharArray or std::aligned_storage. Just use alignas(X) char Buf[Size];. This will allow me to remove AlignedCharArray entirely, and works on the current minimum version of Visual Studio.

llvm-svn: 367277
This commit is contained in:
JF Bastien 2019-07-29 23:37:48 +00:00
parent d9e55fa521
commit 993145f954
2 changed files with 7 additions and 3 deletions
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6
llvm/include/llvm/Support/Endian.h
View File

@ -246,8 +246,10 @@ struct packed_endian_specific_integral {
} }
private: private:
AlignedCharArray<PickAlignment<value_type, alignment>::value, struct {
sizeof(value_type)> Value; alignas(PickAlignment<value_type,
alignment>::value) char buffer[sizeof(value_type)];
} Value;
public: public:
struct ref { struct ref {

4
llvm/include/llvm/Support/TrailingObjects.h
View File

@ -369,7 +369,9 @@ public:
template <typename... Tys> struct FixedSizeStorage { template <typename... Tys> struct FixedSizeStorage {
template <size_t... Counts> struct with_counts { template <size_t... Counts> struct with_counts {
enum { Size = totalSizeToAlloc<Tys...>(Counts...) }; enum { Size = totalSizeToAlloc<Tys...>(Counts...) };
typedef llvm::AlignedCharArray<alignof(BaseTy), Size> type; struct type {
alignas(BaseTy) char buffer[Size];
};
}; };
}; };