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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-04-19 16:42:07 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-04-19 16:42:07 +0000 |
| commit | b80a16eadd0dacabfc1c32412e243ccb99dd664d (patch) | |
| tree | a32d6882fb51f1dac98aa71110dad1c40b9aa6ca /lib/CodeGen/CGExpr.cpp | |
| parent | 044fe23e79fff3841cc4c315f8c97e1cdccdd8dd (diff) | |
Implement CodeGen for C++11 thread_local, following the Itanium ABI specification as discussed on cxx-abi-dev.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179858 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index 1c06b7d2d9..a0725b5f9c 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -1824,8 +1824,12 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) { if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) { // Check if this is a global variable. - if (VD->hasLinkage() || VD->isStaticDataMember()) + if (VD->hasLinkage() || VD->isStaticDataMember()) { + // If it's thread_local, emit a call to its wrapper function instead. + if (VD->getTLSKind() == VarDecl::TLS_Dynamic) + return CGM.getCXXABI().EmitThreadLocalDeclRefExpr(*this, E); return EmitGlobalVarDeclLValue(*this, E, VD); + } bool isBlockVariable = VD->hasAttr<BlocksAttr>(); |