Hide x86 symbols

llvm-svn: 28976

llvm/lib/Target/X86/X86CodeEmitter.cpp

@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Function.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Support/Visibility.h"
 #include "llvm/Target/TargetOptions.h"
 #include <iostream>
 using namespace llvm;
@@ -32,7 +33,7 @@ namespace {
 }
 
 namespace {
-  class Emitter : public MachineFunctionPass {
+  class VISIBILITY_HIDDEN Emitter : public MachineFunctionPass {
     const X86InstrInfo  *II;
     MachineCodeEmitter  &MCE;
     std::vector<std::pair<MachineBasicBlock *, unsigned> > BBRefs;

llvm/lib/Target/X86/X86ELFWriter.cpp

@@ -16,10 +16,11 @@
 #include "X86TargetMachine.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/ELFWriter.h"
+#include "llvm/Support/Visibility.h"
 using namespace llvm;
 
 namespace {
-  class X86ELFWriter : public ELFWriter {
+  class VISIBILITY_HIDDEN X86ELFWriter : public ELFWriter {
   public:
     X86ELFWriter(std::ostream &O, X86TargetMachine &TM) : ELFWriter(O, TM) {
       e_machine = 3;   // EM_386

llvm/lib/Target/X86/X86FloatingPoint.cpp

@@ -38,6 +38,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Visibility.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/STLExtras.h"
@@ -50,7 +51,7 @@ namespace {
   Statistic<> NumFXCH("x86-codegen", "Number of fxch instructions inserted");
   Statistic<> NumFP  ("x86-codegen", "Number of floating point instructions");
 
-  struct FPS : public MachineFunctionPass {
+  struct VISIBILITY_HIDDEN FPS : public MachineFunctionPass {
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
     virtual const char *getPassName() const { return "X86 FP Stackifier"; }

llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

@@ -31,6 +31,7 @@
 #include "llvm/CodeGen/SelectionDAGISel.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Visibility.h"
 #include "llvm/ADT/Statistic.h"
 #include <iostream>
 #include <set>
@@ -77,7 +78,7 @@ namespace {
   /// ISel - X86 specific code to select X86 machine instructions for
   /// SelectionDAG operations.
   ///
-  class X86DAGToDAGISel : public SelectionDAGISel {
+  class VISIBILITY_HIDDEN X86DAGToDAGISel : public SelectionDAGISel {
     /// ContainsFPCode - Every instruction we select that uses or defines a FP
     /// register should set this to true.
     bool ContainsFPCode;