I got tired of VISIBILITY_HIDDEN colliding with the gcc enum. Rename it

to LLVM_LIBRARY_VISIBILITY and introduce LLVM_GLOBAL_VISIBILITY, which is
the opposite, for future use by dragonegg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103495 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/GarbageCollection.html b/docs/GarbageCollection.html
index d0b651eb64db5d533f07aa57ebc4282b6f66b91c..56085ca710bc998aa33bb1ed8cf61cd9a08d8c1b 100644 (file)
--- a/docs/GarbageCollection.html
+++ b/docs/GarbageCollection.html
@@ -617,7 +617,7 @@ conforms to the binary interface defined by library, most essentially the
 using namespace llvm;
 
 namespace {
-  class VISIBILITY_HIDDEN MyGC : public GCStrategy {
+  class LLVM_LIBRARY_VISIBILITY MyGC : public GCStrategy {
   public:
     MyGC() {}
   };
@@ -1229,7 +1229,7 @@ generation in the JIT, nor using the object writers.</p>
 using namespace llvm;
 
 namespace {
-  class VISIBILITY_HIDDEN MyGCPrinter : public GCMetadataPrinter {
+  class LLVM_LIBRARY_VISIBILITY MyGCPrinter : public GCMetadataPrinter {
   public:
     virtual void beginAssembly(std::ostream &amp;OS, AsmPrinter &amp;AP,
                                const TargetAsmInfo &amp;TAI);

diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h
index 881a0fea23ef5445d5d779760bffc32b1c899253..b2ce76d285ef76489f88247fe5bd1c6b68894a93 100644 (file)
--- a/include/llvm/Support/Compiler.h
+++ b/include/llvm/Support/Compiler.h
@@ -15,12 +15,21 @@
 #ifndef LLVM_SUPPORT_COMPILER_H
 #define LLVM_SUPPORT_COMPILER_H
 
-// The VISIBILITY_HIDDEN macro, used for marking classes with the GCC-specific
-// visibility("hidden") attribute.
+/// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked
+/// into a shared library, then the class should be private to the library and
+/// not accessible from outside it.  Can also be used to mark variables and
+/// functions, making them private to any shared library they are linked into.
+
+/// LLVM_GLOBAL_VISIBILITY - If a class marked with this attribute is linked
+/// into a shared library, then the class will be accessible from outside the
+/// the library.  Can also be used to mark variables and functions, making them
+/// accessible from outside any shared library they are linked into.
 #if (__GNUC__ >= 4) && !defined(__MINGW32__) && !defined(__CYGWIN__)
-#define VISIBILITY_HIDDEN __attribute__ ((visibility("hidden")))
+#define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
+#define LLVM_GLOBAL_VISIBILITY __attribute__ ((visibility("default")))
 #else
-#define VISIBILITY_HIDDEN
+#define LLVM_LIBRARY_VISIBILITY
+#define LLVM_GLOBAL_VISIBILITY
 #endif
 
 #if (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))

diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h
index d70608f30498801a6da212ead2667338a71f3a39..ad82db28f88bcd1e89a7559416d1b135a558a9df 100644 (file)
--- a/lib/CodeGen/ScheduleDAGInstrs.h
+++ b/lib/CodeGen/ScheduleDAGInstrs.h
@@ -32,7 +32,7 @@ namespace llvm {
   /// For example, loop induction variable increments should be
   /// scheduled as soon as possible after the variable's last use.
   ///
-  class VISIBILITY_HIDDEN LoopDependencies {
+  class LLVM_LIBRARY_VISIBILITY LoopDependencies {
     const MachineLoopInfo &MLI;
     const MachineDominatorTree &MDT;
 
@@ -94,7 +94,7 @@ namespace llvm {
 
   /// ScheduleDAGInstrs - A ScheduleDAG subclass for scheduling lists of
   /// MachineInstrs.
-  class VISIBILITY_HIDDEN ScheduleDAGInstrs : public ScheduleDAG {
+  class LLVM_LIBRARY_VISIBILITY ScheduleDAGInstrs : public ScheduleDAG {
     const MachineLoopInfo &MLI;
     const MachineDominatorTree &MDT;
     const MachineFrameInfo *MFI;

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index d60ad60017dbba952806e2a7f67466c9b7f26d65..c6659630ede25e27c0ee3a7098ce19b03016961b 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -32,7 +32,7 @@ namespace llvm {
 /// involves promoting small sizes to large sizes or splitting up large values
 /// into small values.
 ///
-class VISIBILITY_HIDDEN DAGTypeLegalizer {
+class LLVM_LIBRARY_VISIBILITY DAGTypeLegalizer {
   const TargetLowering &TLI;
   SelectionDAG &DAG;
 public:

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 695b7913b4895166138a5e9136061b3fc1113f53..d8083629975cc79d58c492ca9e82744e36174cd2 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4944,7 +4944,7 @@ isAllocatableRegister(unsigned Reg, MachineFunction &MF,
 namespace llvm {
 /// AsmOperandInfo - This contains information for each constraint that we are
 /// lowering.
-class VISIBILITY_HIDDEN SDISelAsmOperandInfo :
+class LLVM_LIBRARY_VISIBILITY SDISelAsmOperandInfo :
     public TargetLowering::AsmOperandInfo {
 public:
   /// CallOperand - If this is the result output operand or a clobber

diff --git a/lib/Target/ARM/AsmPrinter/ARMMCInstLower.h b/lib/Target/ARM/AsmPrinter/ARMMCInstLower.h
index 383d30d5de560e8b71a0afcb400013bf28475a0e..b81a30690ce2471cdbe1711c76b234de40d97584 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMMCInstLower.h
+++ b/lib/Target/ARM/AsmPrinter/ARMMCInstLower.h
@@ -26,7 +26,7 @@ namespace llvm {
   //class ARMSubtarget;
   
 /// ARMMCInstLower - This class is used to lower an MachineInstr into an MCInst.
-class VISIBILITY_HIDDEN ARMMCInstLower {
+class LLVM_LIBRARY_VISIBILITY ARMMCInstLower {
   MCContext &Ctx;
   Mangler &Mang;
   AsmPrinter &Printer;

diff --git a/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.h b/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.h
index f9620e8ccfd21db37ebd5fad63a0897a6c909f67..e937696406fe7817c4da2b9cdf4e8251307f7719 100644 (file)
--- a/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.h
+++ b/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.h
@@ -26,7 +26,7 @@ namespace llvm {
 
   /// MSP430MCInstLower - This class is used to lower an MachineInstr
   /// into an MCInst.
-class VISIBILITY_HIDDEN MSP430MCInstLower {
+class LLVM_LIBRARY_VISIBILITY MSP430MCInstLower {
   MCContext &Ctx;
   Mangler &Mang;
 

diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
index a424c270aaad4e75924655bf67c0f7767b4c23a1..aa2e1f4f486ee26f8f3e0aaba638e88710ead71f 100644 (file)
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
@@ -29,7 +29,7 @@
 #include <string>
 
 namespace llvm {
-  class VISIBILITY_HIDDEN PIC16AsmPrinter : public AsmPrinter {
+  class LLVM_LIBRARY_VISIBILITY PIC16AsmPrinter : public AsmPrinter {
   public:
     explicit PIC16AsmPrinter(TargetMachine &TM, MCStreamer &Streamer);
   private:

diff --git a/lib/Target/PIC16/PIC16ISelDAGToDAG.h b/lib/Target/PIC16/PIC16ISelDAGToDAG.h
index f1fcec5bad96230881a4d09a9377dfc24ef513cf..ecaddd3cff8d322ec2fc3670677a62388de09427 100644 (file)
--- a/lib/Target/PIC16/PIC16ISelDAGToDAG.h
+++ b/lib/Target/PIC16/PIC16ISelDAGToDAG.h
@@ -26,7 +26,7 @@ using namespace llvm;
 
 namespace {
 
-class VISIBILITY_HIDDEN PIC16DAGToDAGISel : public SelectionDAGISel {
+class LLVM_LIBRARY_VISIBILITY PIC16DAGToDAGISel : public SelectionDAGISel {
 
   /// TM - Keep a reference to PIC16TargetMachine.
   const PIC16TargetMachine &TM;

diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.h b/lib/Target/X86/AsmPrinter/X86AsmPrinter.h
index 95984b22cdc30da9b4f4c8f004632cd42470aa97..b5a7f8dc321ad5cd0e42c9ad689bb5257f445f50 100644 (file)
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.h
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.h
@@ -31,7 +31,7 @@ class MCInst;
 class MCStreamer;
 class MCSymbol;
 
-class VISIBILITY_HIDDEN X86AsmPrinter : public AsmPrinter {
+class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter {
   const X86Subtarget *Subtarget;
  public:
   explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)

diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.h b/lib/Target/X86/AsmPrinter/X86MCInstLower.h
index ebd23f60a10b762050c594b17f057aa663a3fb69..9e5474fc81b33fedbe24747a59b4125c7ada1e78 100644 (file)
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.h
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.h
@@ -25,7 +25,7 @@ namespace llvm {
   class X86Subtarget;
   
 /// X86MCInstLower - This class is used to lower an MachineInstr into an MCInst.
-class VISIBILITY_HIDDEN X86MCInstLower {
+class LLVM_LIBRARY_VISIBILITY X86MCInstLower {
   MCContext &Ctx;
   Mangler *Mang;
   X86AsmPrinter &AsmPrinter;

diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h
index bd064997432f1b75ed82ebd11412985fb3611399..c7b04a4a83a25e8a9bf93ed9358590e25be105ec 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombine.h
+++ b/lib/Transforms/InstCombine/InstCombine.h
@@ -51,7 +51,7 @@ static inline unsigned getComplexity(Value *V) {
 /// InstCombineIRInserter - This is an IRBuilder insertion helper that works
 /// just like the normal insertion helper, but also adds any new instructions
 /// to the instcombine worklist.
-class VISIBILITY_HIDDEN InstCombineIRInserter 
+class LLVM_LIBRARY_VISIBILITY InstCombineIRInserter 
     : public IRBuilderDefaultInserter<true> {
   InstCombineWorklist &Worklist;
 public:
@@ -65,7 +65,7 @@ public:
 };
   
 /// InstCombiner - The -instcombine pass.
-class VISIBILITY_HIDDEN InstCombiner
+class LLVM_LIBRARY_VISIBILITY InstCombiner
                              : public FunctionPass,
                                public InstVisitor<InstCombiner, Instruction*> {
   TargetData *TD;

diff --git a/lib/Transforms/InstCombine/InstCombineWorklist.h b/lib/Transforms/InstCombine/InstCombineWorklist.h
index 9d88621cee1d4a877b9ebc0fd8a1f31937579cbe..9100a851f16ed770f4ca193c5e675a7c53bd3d1a 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineWorklist.h
+++ b/lib/Transforms/InstCombine/InstCombineWorklist.h
@@ -22,7 +22,7 @@ namespace llvm {
   
 /// InstCombineWorklist - This is the worklist management logic for
 /// InstCombine.
-class VISIBILITY_HIDDEN InstCombineWorklist {
+class LLVM_LIBRARY_VISIBILITY InstCombineWorklist {
   SmallVector<Instruction*, 256> Worklist;
   DenseMap<Instruction*, unsigned> WorklistMap;