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| author | David Majnemer <david.majnemer@gmail.com> | 2016-09-12 02:51:43 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-09-12 02:51:43 +0000 |
| commit | cb60a4305b469d8c99ff9fb6f0c393c43398d7d9 (patch) | |
| tree | 00eb2ff9c5679346fa811b91466a24db5ea23f63 /clang/lib | |
| parent | cd0fffb6e1f779884a9df21d898635ab9d72954c (diff) | |
| download | bcm5719-llvm-cb60a4305b469d8c99ff9fb6f0c393c43398d7d9.tar.gz bcm5719-llvm-cb60a4305b469d8c99ff9fb6f0c393c43398d7d9.zip | |
[MS ABI] Add /include directives for dynamic TLS
MSVC emits /include directives in the .drective section for the
__dyn_tls_init function (decorated as ___dyn_tls_init@12 for 32-bit).
This fixes PR30347.
llvm-svn: 281189
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/MicrosoftCXXABI.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp index 58fe5d39eb0..7220768a489 100644 --- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp +++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp @@ -2211,6 +2211,14 @@ void MicrosoftCXXABI::EmitThreadLocalInitFuncs( CodeGenModule &CGM, ArrayRef<const VarDecl *> CXXThreadLocals, ArrayRef<llvm::Function *> CXXThreadLocalInits, ArrayRef<const VarDecl *> CXXThreadLocalInitVars) { + if (CXXThreadLocalInits.empty()) + return; + + CGM.AppendLinkerOptions(CGM.getTarget().getTriple().getArch() == + llvm::Triple::x86 + ? "/include:___dyn_tls_init@12" + : "/include:__dyn_tls_init"); + // This will create a GV in the .CRT$XDU section. It will point to our // initialization function. The CRT will call all of these function // pointers at start-up time and, eventually, at thread-creation time. |
