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[demangler] Fix a MSVC alignment warning. 

This should fix llvm.org/PR37944

llvm-svn: 336157
This commit is contained in:
Erik Pilkington 2018-07-03 00:23:18 +00:00
parent aa60b3fd87
commit d26ace3955
2 changed files with 4 additions and 2 deletions
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3
libcxxabi/src/cxa_demangle.cpp
View File

@ -19,6 +19,7 @@
#include <algorithm> #include <algorithm>
#include <numeric> #include <numeric>
#include <cassert> #include <cassert>
#include <cstddef>
#include <cstdio> #include <cstdio>
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
@ -1890,7 +1891,7 @@ class BumpPointerAllocator {
static constexpr size_t AllocSize = 4096; static constexpr size_t AllocSize = 4096;
static constexpr size_t UsableAllocSize = AllocSize - sizeof(BlockMeta); static constexpr size_t UsableAllocSize = AllocSize - sizeof(BlockMeta);
alignas(16) char InitialBuffer[AllocSize]; alignas(std::max_align_t) char InitialBuffer[AllocSize];
BlockMeta* BlockList = nullptr; BlockMeta* BlockList = nullptr;
void grow() { void grow() {

3
llvm/lib/Demangle/ItaniumDemangle.cpp
View File

@ -17,6 +17,7 @@
#include <cassert> #include <cassert>
#include <cctype> #include <cctype>
#include <cstdio> #include <cstdio>
#include <cstddef>
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
#include <numeric> #include <numeric>
@ -1950,7 +1951,7 @@ class BumpPointerAllocator {
static constexpr size_t AllocSize = 4096; static constexpr size_t AllocSize = 4096;
static constexpr size_t UsableAllocSize = AllocSize - sizeof(BlockMeta); static constexpr size_t UsableAllocSize = AllocSize - sizeof(BlockMeta);
alignas(16) char InitialBuffer[AllocSize]; alignas(std::max_align_t) char InitialBuffer[AllocSize];
BlockMeta* BlockList = nullptr; BlockMeta* BlockList = nullptr;
void grow() { void grow() {