diff options
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 | 2fd1d7aee3cc168e0d9b78ca53fb2c1fc6684705 (patch) | |
tree | 62e445b7ece6c358846e067997a9d3ac2cb084c0 /clang/lib/CodeGen/CGExpr.cpp | |
parent | 6ac9d13e610dc9005660594ee4325483d2c97fb4 (diff) | |
download | bcm5719-llvm-2fd1d7aee3cc168e0d9b78ca53fb2c1fc6684705.tar.gz bcm5719-llvm-2fd1d7aee3cc168e0d9b78ca53fb2c1fc6684705.zip |
Implement CodeGen for C++11 thread_local, following the Itanium ABI specification as discussed on cxx-abi-dev.
llvm-svn: 179858
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 1c06b7d2d98..a0725b5f9cd 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/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>(); |