Change the informal convention of DBG_VALUE so that we can express a

[oota-llvm.git] / lib / CodeGen / AsmPrinter / AsmPrinter.cpp

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 84162ace4188b5d070e995f5498e5d56b5db2a81..284b6165d0c530bbec89e1b61986fa89c0efa17e 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -597,7 +597,9 @@ static bool emitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
     OS << AP.TM.getRegisterInfo()->getName(MI->getOperand(0).getReg());
   }
 
-  OS << '+' << MI->getOperand(1).getImm();
+  // It's only an offset if it's an immediate.
+  if (MI->getOperand(1).isImm())
+    OS << '+' << MI->getOperand(1).getImm();
   // NOTE: Want this comment at start of line, don't emit with AddComment.
   AP.OutStreamer.EmitRawText(OS.str());
   return true;
@@ -1254,6 +1256,11 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
     return true;
   }
 
+  if (GV->getName() == "llvm.tls_init_funcs") {
+    EmitTLSInitFuncs(cast<ConstantArray>(GV->getInitializer()));
+    return true;
+  }
+
   return false;
 }
 
@@ -1320,6 +1327,16 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) {
   }
 }
 
+/// EmitTLSInitFuncs - Emit the TLS initialization functions.
+void AsmPrinter::EmitTLSInitFuncs(const ConstantArray *InitList) {
+  const DataLayout *TD = TM.getDataLayout();
+  OutStreamer.SwitchSection(getObjFileLowering().getTLSThreadInitSection());
+  EmitAlignment(Log2_32(TD->getPointerPrefAlignment()));
+  for (unsigned I = 0, E = InitList->getNumOperands(); I != E; ++I)
+    EmitGlobalConstant(
+      dyn_cast<Constant>(InitList->getOperand(I)->stripPointerCasts()));
+}
+
 //===--------------------------------------------------------------------===//
 // Emission and print routines
 //