commit 2518889872bb8910d6c7d067e37361b118eee339
author Lauro Ramos Venancio <lauro.venancio@gmail.com> Fri Apr 20 21:38:10 2007 +0000
committer Lauro Ramos Venancio <lauro.venancio@gmail.com> Fri Apr 20 21:38:10 2007 +0000
tree e3947e2b4d92b0738ef53a7c13dcf7263f741dcf
parent 3bf93733b915fe502726ef11085a2e577b2705b7

Implement "general dynamic", "initial exec" and "local exec" TLS models for
X86 32 bits.

llvm-svn: 36283

llvm/lib/Target/X86/X86ATTAsmPrinter.cpp

diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index f80e6e8..f36de92 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -272,9 +272,13 @@
   case MachineOperand::MO_GlobalAddress: {
     bool isCallOp = Modifier && !strcmp(Modifier, "call");
     bool isMemOp  = Modifier && !strcmp(Modifier, "mem");
-    if (!isMemOp && !isCallOp) O << '$';
 
     GlobalValue *GV = MO.getGlobal();
+    GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
+    bool isThreadLocal = GVar && GVar->isThreadLocal();
+
+    if (!isMemOp && !isCallOp && !isThreadLocal) O << '$';
+
     std::string Name = Mang->getValueName(GV);
     X86SharedAsmPrinter::decorateName(Name, GV);
     
@@ -328,7 +332,15 @@
     else if (Offset < 0)
       O << Offset;
 
-    if (isMemOp) {
+    if (isThreadLocal) {
+      if (TM.getRelocationModel() == Reloc::PIC_)
+        O << "@TLSGD"; // general dynamic TLS model
+      else
+        if (GV->isDeclaration())
+          O << "@INDNTPOFF"; // initial exec TLS model
+        else
+          O << "@NTPOFF"; // local exec TLS model
+    } else if (isMemOp) {
       if (printGOT(TM, Subtarget)) {
         if (Subtarget->GVRequiresExtraLoad(GV, TM, false))
           O << "@GOT";