finish encoding all of the interesting details of intrinsics. Now intrinsics

[oota-llvm.git] / lib / Target / TargetMachine.cpp

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index c7656fe7a09c89638ae4330c2eb4f43eac30793b..b9b2526876fda96f9e9a1613d28a592d13b7d9c1 100644 (file)
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -11,11 +11,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/GlobalValue.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetOptions.h"
 #include "llvm/Support/CommandLine.h"
 using namespace llvm;
 
@@ -24,7 +23,6 @@ using namespace llvm;
 //
 
 namespace llvm {
-  bool StrongPHIElim;
   bool HasDivModLibcall;
   bool AsmVerbosityDefault(false);
 }
@@ -37,7 +35,7 @@ static cl::opt<bool>
 FunctionSections("ffunction-sections",
   cl::desc("Emit functions into separate sections"),
   cl::init(false));
-                         
+
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //
@@ -77,6 +75,27 @@ CodeModel::Model TargetMachine::getCodeModel() const {
   return CodeGenInfo->getCodeModel();
 }
 
+TLSModel::Model TargetMachine::getTLSModel(const GlobalValue *GV) const {
+  bool isLocal = GV->hasLocalLinkage();
+  bool isDeclaration = GV->isDeclaration();
+  // FIXME: what should we do for protected and internal visibility?
+  // For variables, is internal different from hidden?
+  bool isHidden = GV->hasHiddenVisibility();
+
+  if (getRelocationModel() == Reloc::PIC_ &&
+      !Options.PositionIndependentExecutable) {
+    if (isLocal || isHidden)
+      return TLSModel::LocalDynamic;
+    else
+      return TLSModel::GeneralDynamic;
+  } else {
+    if (!isDeclaration || isHidden)
+      return TLSModel::LocalExec;
+    else
+      return TLSModel::InitialExec;
+  }
+}
+
 /// getOptLevel - Returns the optimization level: None, Less,
 /// Default, or Aggressive.
 CodeGenOpt::Level TargetMachine::getOptLevel() const {