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| author | Eli Friedman <eli.friedman@gmail.com> | 2008-05-29 11:10:27 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2008-05-29 11:10:27 +0000 |
| commit | 08d7802a406ee4a7cc18e8fce0c137b8c410ea7c (patch) | |
| tree | 53b6f7e402e9d46c50b46b70e7fea379a8b73ca7 /lib/CodeGen/CodeGenModule.cpp | |
| parent | 32ea35fee916ed73fe343bad2de9a609eb2cca38 (diff) | |
Add CodeGen support for alignment on globals, both for unusual natural
alignment and alignment attributes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51676 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 0b7d30ac50..e5bd15e856 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -477,6 +477,12 @@ void CodeGenModule::EmitGlobalVarInit(const VarDecl *D) { "Initializer codegen type mismatch!"); GV->setInitializer(Init); + unsigned Align = Context.getTypeAlign(D->getType()); + if (const AlignedAttr* AA = D->getAttr<AlignedAttr>()) { + Align = std::max(Align, AA->getAlignment()); + } + GV->setAlignment(Align / 8); + if (const VisibilityAttr *attr = D->getAttr<VisibilityAttr>()) setVisibility(GV, attr->getVisibility()); // FIXME: else handle -fvisibility |