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| author | David Majnemer <david.majnemer@gmail.com> | 2016-03-27 04:46:14 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-03-27 04:46:14 +0000 |
| commit | 65687600908a23fc510600d6bec06238fd2cc9d5 (patch) | |
| tree | f616a8328447cc4cd5fdc772c044f5dedfd703dc /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 1dbc7a7a5a4836f84d7304762ba93da34a339c52 (diff) | |
| download | llvm-65687600908a23fc510600d6bec06238fd2cc9d5.zip llvm-65687600908a23fc510600d6bec06238fd2cc9d5.tar.gz llvm-65687600908a23fc510600d6bec06238fd2cc9d5.tar.bz2 | |
Use the correct alignment for uuid descriptors
The _GUID_ descriptors emitted by MSVC have alignment 8 for 64-bit
builds: we should do the same if the linker picks the "wrong" COMDAT.
llvm-svn: 264530
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 399b739..435d646 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -1458,8 +1458,8 @@ ConstantAddress CodeGenModule::GetAddrOfUuidDescriptor( std::string Name = "_GUID_" + Uuid.lower(); std::replace(Name.begin(), Name.end(), '-', '_'); - // Contains a 32-bit field. - CharUnits Alignment = CharUnits::fromQuantity(4); + // The UUID descriptor should be pointer aligned. + CharUnits Alignment = CharUnits::fromQuantity(PointerAlignInBytes); // Look for an existing global. if (llvm::GlobalVariable *GV = getModule().getNamedGlobal(Name)) |