commit 3472ae5bac95965083490b746c7da045054658f8
author Mike Stump <mrs@apple.com> Mon Oct 05 22:49:20 2009 +0000
committer Mike Stump <mrs@apple.com> Mon Oct 05 22:49:20 2009 +0000
tree fddc7585bc5ab507afbf89cf76e7bb44baa37cd4
parent 2dfb5da6bb727b12bc3ff485a243d63b5cef3545

Ensure we have atleast 2-byte alignment for member functions.

llvm-svn: 83337

clang/lib/CodeGen/CodeGenModule.cpp

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index f7fe69e..b9013a8 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -348,6 +348,9 @@
 
   if (const AlignedAttr *AA = D->getAttr<AlignedAttr>())
     F->setAlignment(AA->getAlignment()/8);
+  // C++ ABI requires 2-byte alignment for member functions.
+  if (F->getAlignment() < 16 && isa<CXXMethodDecl>(D))
+    F->setAlignment(16/8);
 }
 
 void CodeGenModule::SetCommonAttributes(const Decl *D,