Provide InitializeAllTargets and InitializeNativeTarget functions in the

C bindings.  Change all the backend "Initialize" functions to have C linkage.
Change the "llvm/Config/Targets.def" header to use C-style comments to avoid
compile warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74026 91177308-0d34-0410-b5e6-96231b3b80d8

22 files changed, 44 insertions, 96 deletions

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 8006b9be32..35737e7800 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -39,10 +39,8 @@ int ARMTargetMachineModule = 0;
 static RegisterTarget<ARMTargetMachine>   X("arm",   "ARM");
 static RegisterTarget<ThumbTargetMachine> Y("thumb", "Thumb");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeARMTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeARMTarget() { }
 
 // No assembler printer by default
 ARMTargetMachine::AsmPrinterCtorFn ARMTargetMachine::AsmPrinterCtor = 0;
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index fe1c9806cb..78d3224372 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -1172,8 +1172,5 @@ namespace {
   } Registrator;
 }
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeARMAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeARMAsmPrinter() { }
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index cdd4fa4b24..10952eb096 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -27,10 +27,8 @@ static RegisterTarget<AlphaTargetMachine> X("alpha", "Alpha [experimental]");
 // No assembler printer by default
 AlphaTargetMachine::AsmPrinterCtorFn AlphaTargetMachine::AsmPrinterCtor = 0;
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeAlphaTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeAlphaTarget() { }
 
 const TargetAsmInfo *AlphaTargetMachine::createTargetAsmInfo() const {
   return new AlphaTargetAsmInfo(*this);
diff --git a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index 7b73bb302c..0c25c47cc0 100644
--- a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -304,11 +304,8 @@ bool AlphaAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
   return false;
 }
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeAlphaAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeAlphaAsmPrinter() { }
 
 namespace {
   static struct Register {
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index c3554f6b57..9a08cad0c7 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -59,10 +59,8 @@ int CBackendTargetMachineModule = 0;
 // Register the target.
 static RegisterTarget<CTargetMachine> X("c", "C backend");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeCBackendTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeCBackendTarget() { }
 
 namespace {
   /// CBackendNameAllUsedStructsAndMergeFunctions - This pass inserts names for
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index 26a8ece21c..896b8a302a 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -617,11 +617,8 @@ FunctionPass *llvm::createSPUAsmPrinterPass(raw_ostream &o,
   return new LinuxAsmPrinter(o, tm, tm.getTargetAsmInfo(), OptLevel, verbose);
 }
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeCellSPUAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeCellSPUAsmPrinter() { }
 
 namespace {
   static struct Register {
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index c675ebb09a..256d63d520 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -32,10 +32,8 @@ namespace {
 // No assembler printer by default
 SPUTargetMachine::AsmPrinterCtorFn SPUTargetMachine::AsmPrinterCtor = 0;
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeCellSPUTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeCellSPUTarget() { }
 
 const std::pair<unsigned, int> *
 SPUFrameInfo::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index 1feea96e3d..44418f6e43 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -82,10 +82,8 @@ int CppBackendTargetMachineModule = 0;
 // Register the target.
 static RegisterTarget<CPPTargetMachine> X("cpp", "C++ backend");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeCppBackendTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeCppBackendTarget() { }
 
 namespace {
   typedef std::vector<const Type*> TypeList;
diff --git a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
index 662c667037..9a0d134e32 100644
--- a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
+++ b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
@@ -384,8 +384,5 @@ namespace {
 }
 
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeIA64AsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeIA64AsmPrinter() { }
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index 0b93ee5c4a..4b05e1dde3 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -26,10 +26,8 @@ static RegisterTarget<IA64TargetMachine> X("ia64",
 // No assembler printer by default
 IA64TargetMachine::AsmPrinterCtorFn IA64TargetMachine::AsmPrinterCtor = 0;
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeIA64Target() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeIA64Target() { }
 
 const TargetAsmInfo *IA64TargetMachine::createTargetAsmInfo() const {
   return new IA64TargetAsmInfo(*this);
diff --git a/lib/Target/MSIL/MSILWriter.cpp b/lib/Target/MSIL/MSILWriter.cpp
index 0aff14fee2..ee73c381cd 100644
--- a/lib/Target/MSIL/MSILWriter.cpp
+++ b/lib/Target/MSIL/MSILWriter.cpp
@@ -55,10 +55,8 @@ int MSILTargetMachineModule = 0;
 
 static RegisterTarget<MSILTarget> X("msil", "MSIL backend");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeMSILTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeMSILTarget() { }
 
 bool MSILModule::runOnModule(Module &M) {
   ModulePtr = &M;
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 0f5244d666..b1fe758c8f 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -35,10 +35,8 @@ int MSP430TargetMachineModule = 0;
 static RegisterTarget<MSP430TargetMachine>
 X("msp430", "MSP430 [experimental]");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeMSP430Target() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeMSP430Target() { }
 
 MSP430TargetMachine::MSP430TargetMachine(const Module &M,
                                          const std::string &FS) :
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index 077ec96d17..ea38b8aa7d 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -587,8 +587,5 @@ namespace {
   } Registrator;
 }
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeMipsAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeMipsAsmPrinter() { }
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 83b9b62e8e..c5f117bccb 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -34,10 +34,8 @@ static RegisterTarget<MipselTargetMachine>  Y("mipsel", "Mipsel");
 MipsTargetMachine::AsmPrinterCtorFn MipsTargetMachine::AsmPrinterCtor = 0;
 
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeMipsTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeMipsTarget() { }
 
 const TargetAsmInfo *MipsTargetMachine::
 createTargetAsmInfo() const 
diff --git a/lib/Target/PIC16/PIC16TargetMachine.cpp b/lib/Target/PIC16/PIC16TargetMachine.cpp
index d4f46a4944..4304732766 100644
--- a/lib/Target/PIC16/PIC16TargetMachine.cpp
+++ b/lib/Target/PIC16/PIC16TargetMachine.cpp
@@ -37,10 +37,8 @@ X("pic16", "PIC16 14-bit [experimental].");
 static RegisterTarget<CooperTargetMachine> 
 Y("cooper", "PIC16 Cooper [experimental].");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializePIC16Target() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializePIC16Target() { }
 
 // PIC16TargetMachine - Traditional PIC16 Machine.
 PIC16TargetMachine::PIC16TargetMachine(const Module &M, const std::string &FS,
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index c7bfb6d1a1..e97495f6a8 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -1185,8 +1185,5 @@ namespace {
 extern "C" int PowerPCAsmPrinterForceLink;
 int PowerPCAsmPrinterForceLink = 0;
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializePowerPCAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializePowerPCAsmPrinter() { }
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 3e89885a77..2f95d7e64c 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -35,10 +35,8 @@ X("ppc32", "PowerPC 32");
 static RegisterTarget<PPC64TargetMachine>
 Y("ppc64", "PowerPC 64");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializePowerPCTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializePowerPCTarget() { }
 
 // No assembler printer by default
 PPCTargetMachine::AsmPrinterCtorFn PPCTargetMachine::AsmPrinterCtor = 0;
diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
index 6a2fdcac01..a2147ddee4 100644
--- a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
+++ b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
@@ -362,8 +362,5 @@ namespace {
   } Registrator;
 }
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeSparcAsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeSparcAsmPrinter() { }
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index fd0f12429a..aef238d896 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -25,10 +25,8 @@ static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
 SparcTargetMachine::AsmPrinterCtorFn SparcTargetMachine::AsmPrinterCtor = 0;
 
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeSparcTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeSparcTarget() { }
 
 const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
   // FIXME: Handle Solaris subtarget someday :)
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index a39203b19c..d1623d62e6 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -47,8 +47,5 @@ namespace {
 extern "C" int X86AsmPrinterForceLink;
 int X86AsmPrinterForceLink = 0;
 
-// Force static initialization when called from
-// llvm/InitializeAllAsmPrinters.h
-namespace llvm {
-  void InitializeX86AsmPrinter() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeX86AsmPrinter() { }
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 53c46c3595..6bd9bbefc8 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -36,10 +36,8 @@ X("x86",    "32-bit X86: Pentium-Pro and above");
 static RegisterTarget<X86_64TargetMachine>
 Y("x86-64", "64-bit X86: EM64T and AMD64");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeX86Target() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeX86Target() { }
 
 // No assembler printer by default
 X86TargetMachine::AsmPrinterCtorFn X86TargetMachine::AsmPrinterCtor = 0;
diff --git a/lib/Target/XCore/XCoreTargetMachine.cpp b/lib/Target/XCore/XCoreTargetMachine.cpp
index cfd3cd3fe3..09227d94e2 100644
--- a/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -31,10 +31,8 @@ namespace {
   RegisterTarget<XCoreTargetMachine> X("xcore", "XCore");
 }
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeXCoreTarget() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeXCoreTarget() { }
 
 const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const {
   return new XCoreTargetAsmInfo(*this);