Vis debug

.github/workflows/main.yml

@@ -0,0 +1,19 @@
+name: CI
+
+on:
+  push:
+    types:  
+
+jobs:
+  build:
+    runs-on: macOS-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Create build directory
+      run: mkdir build
+    - name: Configure llvm
+      working-directory: build
+      run: cmake ../llvm -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON -DLLVM_ENABLE_BINDINGS=OFF
+    - name: Build and test llvm
+      run: make check-all -C build

llvm/include/llvm/Support/Compiler.h

@@ -117,11 +117,17 @@
 /// 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.
 /// On PE/COFF targets, library visibility is the default, so this isn't needed.
+///
+/// LLVM_EXTERNAL_VISIBILITY - classes, functions, and variables marked with this
+/// attribute will be made public and visible outside of any shared library they
+/// are linked in to.
 #if (__has_attribute(visibility) || LLVM_GNUC_PREREQ(4, 0, 0)) &&              \
     !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(_WIN32)
 #define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
+#define LLVM_EXTERNAL_VISIBILITY __attribute__ ((visibility("default")))
 #else
 #define LLVM_LIBRARY_VISIBILITY
+#define LLVM_EXTERNAL_VISIBILITY
 #endif
 
 #if defined(__GNUC__)

llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp

@@ -1219,7 +1219,7 @@ void AArch64AsmPrinter::EmitInstruction(const MachineInstr *MI) {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeAArch64AsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64AsmPrinter() {
   RegisterAsmPrinter<AArch64AsmPrinter> X(getTheAArch64leTarget());
   RegisterAsmPrinter<AArch64AsmPrinter> Y(getTheAArch64beTarget());
   RegisterAsmPrinter<AArch64AsmPrinter> Z(getTheARM64Target());

llvm/lib/Target/AArch64/AArch64TargetMachine.cpp

@@ -152,7 +152,7 @@ static cl::opt<bool>
                         cl::desc("Enable the AAcrh64 branch target pass"),
                         cl::init(true));
 
-extern "C" void LLVMInitializeAArch64Target() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64Target() {
   // Register the target.
   RegisterTargetMachine<AArch64leTargetMachine> X(getTheAArch64leTarget());
   RegisterTargetMachine<AArch64beTargetMachine> Y(getTheAArch64beTarget());

llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

@@ -5509,7 +5509,7 @@ AArch64AsmParser::classifySymbolRef(const MCExpr *Expr,
 }
 
 /// Force static initialization.
-extern "C" void LLVMInitializeAArch64AsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64AsmParser() {
   RegisterMCAsmParser<AArch64AsmParser> X(getTheAArch64leTarget());
   RegisterMCAsmParser<AArch64AsmParser> Y(getTheAArch64beTarget());
   RegisterMCAsmParser<AArch64AsmParser> Z(getTheARM64Target());

llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp

@@ -278,7 +278,7 @@ createAArch64ExternalSymbolizer(const Triple &TT, LLVMOpInfoCallback GetOpInfo,
                                        SymbolLookUp, DisInfo);
 }
 
-extern "C" void LLVMInitializeAArch64Disassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64Disassembler() {
   TargetRegistry::RegisterMCDisassembler(getTheAArch64leTarget(),
                                          createAArch64Disassembler);
   TargetRegistry::RegisterMCDisassembler(getTheAArch64beTarget(),

llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp

@@ -366,7 +366,7 @@ static MCInstrAnalysis *createAArch64InstrAnalysis(const MCInstrInfo *Info) {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeAArch64TargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64TargetMC() {
   for (Target *T : {&getTheAArch64leTarget(), &getTheAArch64beTarget(),
                     &getTheAArch64_32Target(), &getTheARM64Target(),
                     &getTheARM64_32Target()}) {

llvm/lib/Target/AArch64/TargetInfo/AArch64TargetInfo.cpp

@@ -31,7 +31,7 @@ Target &llvm::getTheARM64_32Target() {
   return TheARM64_32Target;
 }
 
-extern "C" void LLVMInitializeAArch64TargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64TargetInfo() {
   // Now register the "arm64" name for use with "-march". We don't want it to
   // take possession of the Triple::aarch64 tags though.
   TargetRegistry::RegisterTarget(getTheARM64Target(), "arm64",

llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp

@@ -91,7 +91,7 @@ createAMDGPUAsmPrinterPass(TargetMachine &tm,
   return new AMDGPUAsmPrinter(tm, std::move(Streamer));
 }
 
-extern "C" void LLVMInitializeAMDGPUAsmPrinter() {
+extern "C" void LLVM_EXTERNAL_VISIBILITY LLVMInitializeAMDGPUAsmPrinter() {
   TargetRegistry::RegisterAsmPrinter(getTheAMDGPUTarget(),
                                      llvm::createR600AsmPrinterPass);
   TargetRegistry::RegisterAsmPrinter(getTheGCNTarget(),

llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

@@ -182,7 +182,7 @@ static cl::opt<bool> EnableScalarIRPasses(
   cl::init(true),
   cl::Hidden);
 
-extern "C" void LLVMInitializeAMDGPUTarget() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget() {
   // Register the target
   RegisterTargetMachine<R600TargetMachine> X(getTheAMDGPUTarget());
   RegisterTargetMachine<GCNTargetMachine> Y(getTheGCNTarget());

llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp

@@ -6940,7 +6940,7 @@ AMDGPUOperand::Ptr AMDGPUAsmParser::defaultABID() const {
 }
 
 /// Force static initialization.
-extern "C" void LLVMInitializeAMDGPUAsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUAsmParser() {
   RegisterMCAsmParser<AMDGPUAsmParser> A(getTheAMDGPUTarget());
   RegisterMCAsmParser<AMDGPUAsmParser> B(getTheGCNTarget());
 }

llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp

@@ -1262,7 +1262,7 @@ static MCDisassembler *createAMDGPUDisassembler(const Target &T,
   return new AMDGPUDisassembler(STI, Ctx, T.createMCInstrInfo());
 }
 
-extern "C" void LLVMInitializeAMDGPUDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUDisassembler() {
   TargetRegistry::RegisterMCDisassembler(getTheGCNTarget(),
                                          createAMDGPUDisassembler);
   TargetRegistry::RegisterMCSymbolizer(getTheGCNTarget(),

llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp

@@ -134,7 +134,7 @@ static MCInstrAnalysis *createAMDGPUMCInstrAnalysis(const MCInstrInfo *Info) {
   return new AMDGPUMCInstrAnalysis(Info);
 }
 
-extern "C" void LLVMInitializeAMDGPUTargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTargetMC() {
 
   TargetRegistry::RegisterMCInstrInfo(getTheGCNTarget(), createAMDGPUMCInstrInfo);
   TargetRegistry::RegisterMCInstrInfo(getTheAMDGPUTarget(), createR600MCInstrInfo);

llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.cpp

@@ -28,7 +28,7 @@ Target &llvm::getTheGCNTarget() {
 }
 
 /// Extern function to initialize the targets for the AMDGPU backend
-extern "C" void LLVMInitializeAMDGPUTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTargetInfo() {
   RegisterTarget<Triple::r600, false> R600(getTheAMDGPUTarget(), "r600",
                                            "AMD GPUs HD2XXX-HD6XXX", "AMDGPU");
   RegisterTarget<Triple::amdgcn, false> GCN(getTheGCNTarget(), "amdgcn",

llvm/lib/Target/ARC/ARCAsmPrinter.cpp

@@ -62,6 +62,6 @@ void ARCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeARCAsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCAsmPrinter() {
   RegisterAsmPrinter<ARCAsmPrinter> X(getTheARCTarget());
 }

llvm/lib/Target/ARC/ARCTargetMachine.cpp

@@ -81,7 +81,7 @@ void ARCPassConfig::addPreRegAlloc() {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeARCTarget() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTarget() {
   RegisterTargetMachine<ARCTargetMachine> X(getTheARCTarget());
 }
 

llvm/lib/Target/ARC/Disassembler/ARCDisassembler.cpp

@@ -365,7 +365,7 @@ static MCDisassembler *createARCDisassembler(const Target &T,
   return new ARCDisassembler(STI, Ctx, T.createMCInstrInfo());
 }
 
-extern "C" void LLVMInitializeARCDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCDisassembler() {
   // Register the disassembler.
   TargetRegistry::RegisterMCDisassembler(getTheARCTarget(),
                                          createARCDisassembler);

llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp

@@ -82,7 +82,7 @@ static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeARCTargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTargetMC() {
   // Register the MC asm info.
   Target &TheARCTarget = getTheARCTarget();
   RegisterMCAsmInfoFn X(TheARCTarget, createARCMCAsmInfo);

llvm/lib/Target/ARC/TargetInfo/ARCTargetInfo.cpp

@@ -16,6 +16,6 @@ Target &llvm::getTheARCTarget() {
   return TheARCTarget;
 }
 
-extern "C" void LLVMInitializeARCTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTargetInfo() {
   RegisterTarget<Triple::arc> X(getTheARCTarget(), "arc", "ARC", "ARC");
 }

llvm/lib/Target/ARM/ARMAsmPrinter.cpp

@@ -2142,7 +2142,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 //===----------------------------------------------------------------------===//
 
 // Force static initialization.
-extern "C" void LLVMInitializeARMAsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMAsmPrinter() {
   RegisterAsmPrinter<ARMAsmPrinter> X(getTheARMLETarget());
   RegisterAsmPrinter<ARMAsmPrinter> Y(getTheARMBETarget());
   RegisterAsmPrinter<ARMAsmPrinter> A(getTheThumbLETarget());

llvm/lib/Target/ARM/ARMTargetMachine.cpp

@@ -78,7 +78,7 @@ namespace llvm {
   void initializeARMExecutionDomainFixPass(PassRegistry&);
 }
 
-extern "C" void LLVMInitializeARMTarget() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMTarget() {
   // Register the target.
   RegisterTargetMachine<ARMLETargetMachine> X(getTheARMLETarget());
   RegisterTargetMachine<ARMLETargetMachine> A(getTheThumbLETarget());

llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp

@@ -11495,7 +11495,7 @@ bool ARMAsmParser::parseDirectiveThumbSet(SMLoc L) {
 }
 
 /// Force static initialization.
-extern "C" void LLVMInitializeARMAsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMAsmParser() {
   RegisterMCAsmParser<ARMAsmParser> X(getTheARMLETarget());
   RegisterMCAsmParser<ARMAsmParser> Y(getTheARMBETarget());
   RegisterMCAsmParser<ARMAsmParser> A(getTheThumbLETarget());

llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp

@@ -1099,7 +1099,7 @@ DecodeStatus ARMDisassembler::getThumbInstruction(MCInst &MI, uint64_t &Size,
   return MCDisassembler::Fail;
 }
 
-extern "C" void LLVMInitializeARMDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMDisassembler() {
   TargetRegistry::RegisterMCDisassembler(getTheARMLETarget(),
                                          createARMDisassembler);
   TargetRegistry::RegisterMCDisassembler(getTheARMBETarget(),

llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp

@@ -316,7 +316,7 @@ static MCInstrAnalysis *createThumbMCInstrAnalysis(const MCInstrInfo *Info) {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeARMTargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMTargetMC() {
   for (Target *T : {&getTheARMLETarget(), &getTheARMBETarget(),
                     &getTheThumbLETarget(), &getTheThumbBETarget()}) {
     // Register the MC asm info.

llvm/lib/Target/ARM/TargetInfo/ARMTargetInfo.cpp

@@ -27,7 +27,7 @@ Target &llvm::getTheThumbBETarget() {
   return TheThumbBETarget;
 }
 
-extern "C" void LLVMInitializeARMTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMTargetInfo() {
   RegisterTarget<Triple::arm, /*HasJIT=*/true> X(getTheARMLETarget(), "arm",
                                                  "ARM", "ARM");
   RegisterTarget<Triple::armeb, /*HasJIT=*/true> Y(getTheARMBETarget(), "armeb",

llvm/lib/Target/AVR/AVRAsmPrinter.cpp

@@ -178,7 +178,7 @@ void AVRAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 
 } // end of namespace llvm
 
-extern "C" void LLVMInitializeAVRAsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRAsmPrinter() {
   llvm::RegisterAsmPrinter<llvm::AVRAsmPrinter> X(llvm::getTheAVRTarget());
 }
 

llvm/lib/Target/AVR/AVRTargetMachine.cpp

@@ -76,7 +76,7 @@ TargetPassConfig *AVRTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new AVRPassConfig(*this, PM);
 }
 
-extern "C" void LLVMInitializeAVRTarget() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRTarget() {
   // Register the target.
   RegisterTargetMachine<AVRTargetMachine> X(getTheAVRTarget());
 

llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp

@@ -682,7 +682,7 @@ bool AVRAsmParser::parseLiteralValues(unsigned SizeInBytes, SMLoc L) {
   return (parseMany(parseOne));
 }
 
-extern "C" void LLVMInitializeAVRAsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRAsmParser() {
   RegisterMCAsmParser<AVRAsmParser> X(getTheAVRTarget());
 }
 

llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp

@@ -52,7 +52,7 @@ static MCDisassembler *createAVRDisassembler(const Target &T,
 }
 
 
-extern "C" void LLVMInitializeAVRDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRDisassembler() {
   // Register the disassembler.
   TargetRegistry::RegisterMCDisassembler(getTheAVRTarget(),
                                          createAVRDisassembler);

llvm/lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.cpp

@@ -89,7 +89,7 @@ static MCTargetStreamer *createMCAsmTargetStreamer(MCStreamer &S,
   return new AVRTargetAsmStreamer(S);
 }
 
-extern "C" void LLVMInitializeAVRTargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRTargetMC() {
   // Register the MC asm info.
   RegisterMCAsmInfo<AVRMCAsmInfo> X(getTheAVRTarget());
 

llvm/lib/Target/AVR/TargetInfo/AVRTargetInfo.cpp

@@ -15,7 +15,7 @@ Target &getTheAVRTarget() {
 }
 }
 
-extern "C" void LLVMInitializeAVRTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRTargetInfo() {
   llvm::RegisterTarget<llvm::Triple::avr> X(llvm::getTheAVRTarget(), "avr",
                                             "Atmel AVR Microcontroller", "AVR");
 }

llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp

@@ -493,7 +493,7 @@ bool BPFAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
 
 bool BPFAsmParser::ParseDirective(AsmToken DirectiveID) { return true; }
 
-extern "C" void LLVMInitializeBPFAsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFAsmParser() {
   RegisterMCAsmParser<BPFAsmParser> X(getTheBPFTarget());
   RegisterMCAsmParser<BPFAsmParser> Y(getTheBPFleTarget());
   RegisterMCAsmParser<BPFAsmParser> Z(getTheBPFbeTarget());

llvm/lib/Target/BPF/BPFAsmPrinter.cpp

@@ -148,7 +148,7 @@ void BPFAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeBPFAsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFAsmPrinter() {
   RegisterAsmPrinter<BPFAsmPrinter> X(getTheBPFleTarget());
   RegisterAsmPrinter<BPFAsmPrinter> Y(getTheBPFbeTarget());
   RegisterAsmPrinter<BPFAsmPrinter> Z(getTheBPFTarget());

llvm/lib/Target/BPF/BPFTargetMachine.cpp

@@ -27,7 +27,7 @@ static cl::
 opt<bool> DisableMIPeephole("disable-bpf-peephole", cl::Hidden,
                             cl::desc("Disable machine peepholes for BPF"));
 
-extern "C" void LLVMInitializeBPFTarget() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTarget() {
   // Register the target.
   RegisterTargetMachine<BPFTargetMachine> X(getTheBPFleTarget());
   RegisterTargetMachine<BPFTargetMachine> Y(getTheBPFbeTarget());

llvm/lib/Target/BPF/Disassembler/BPFDisassembler.cpp

@@ -84,7 +84,7 @@ static MCDisassembler *createBPFDisassembler(const Target &T,
 }
 
 
-extern "C" void LLVMInitializeBPFDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFDisassembler() {
   // Register the disassembler.
   TargetRegistry::RegisterMCDisassembler(getTheBPFTarget(),
                                          createBPFDisassembler);

llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp

@@ -97,7 +97,7 @@ static MCInstrAnalysis *createBPFInstrAnalysis(const MCInstrInfo *Info) {
   return new BPFMCInstrAnalysis(Info);
 }
 
-extern "C" void LLVMInitializeBPFTargetMC() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTargetMC() {
   for (Target *T :
        {&getTheBPFleTarget(), &getTheBPFbeTarget(), &getTheBPFTarget()}) {
     // Register the MC asm info.

llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.cpp

@@ -24,7 +24,7 @@ Target &llvm::getTheBPFTarget() {
   return TheBPFTarget;
 }
 
-extern "C" void LLVMInitializeBPFTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTargetInfo() {
   TargetRegistry::RegisterTarget(getTheBPFTarget(), "bpf", "BPF (host endian)",
                                  "BPF", [](Triple::ArchType) { return false; },
                                  true);

llvm/lib/Target/CMakeLists.txt

@@ -13,6 +13,14 @@ add_llvm_library(LLVMTarget
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Target
   )
 
+# When building shared objects for each target there are some internal APIs
+# that are used across shared objects which we can't hide.
+if (NOT BUILD_SHARED_LIBS)
+  # Set default visibility to hidden, so we don't export all the Target classes
+  # in libLLVM.so.
+  set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+endif()
+
 foreach(t ${LLVM_TARGETS_TO_BUILD})
   message(STATUS "Targeting ${t}")
   add_subdirectory(${t})

llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp

@@ -813,10 +813,10 @@ bool HexagonAsmParser::RegisterMatchesArch(unsigned MatchNum) const {
   return true;
 }
 
-// extern "C" void LLVMInitializeHexagonAsmLexer();
+// extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonAsmLexer();
 
 /// Force static initialization.
-extern "C" void LLVMInitializeHexagonAsmParser() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonAsmParser() {
   RegisterMCAsmParser<HexagonAsmParser> X(getTheHexagonTarget());
 }
 

llvm/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp

@@ -158,7 +158,7 @@ static MCDisassembler *createHexagonDisassembler(const Target &T,
   return new HexagonDisassembler(STI, Ctx, T.createMCInstrInfo());
 }
 
-extern "C" void LLVMInitializeHexagonDisassembler() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonDisassembler() {
   TargetRegistry::RegisterMCDisassembler(getTheHexagonTarget(),
                                          createHexagonDisassembler);
 }

llvm/lib/Target/Hexagon/HexagonAsmPrinter.cpp

@@ -771,6 +771,6 @@ void HexagonAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   OutStreamer->EmitInstruction(MCB, getSubtargetInfo());
 }
 
-extern "C" void LLVMInitializeHexagonAsmPrinter() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeHexagonAsmPrinter() {
   RegisterAsmPrinter<HexagonAsmPrinter> X(getTheHexagonTarget());
 }