diff options
| 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 | 174d9c26f14b5503082a4c90abdfe1ac00a3369b (patch) | |
| tree | 08798278d186df3a6841e2e5060019ab66f3b41e /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | b65ff27f53cb81269bb4d38d406cd850b03789a7 (diff) | |
| download | bcm5719-llvm-174d9c26f14b5503082a4c90abdfe1ac00a3369b.tar.gz bcm5719-llvm-174d9c26f14b5503082a4c90abdfe1ac00a3369b.zip | |
Add CodeGen support for alignment on globals, both for unusual natural
alignment and alignment attributes.
llvm-svn: 51676
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 0b7d30ac500..e5bd15e8566 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/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 |
