Move C++ code out of the C headers and into either C++ headers

or the C++ files themselves. This enables people to use
just a C compiler to interoperate with LLVM.

llvm-svn: 180063

19 files changed, 132 insertions, 0 deletions

diff --git a/llvm/lib/Analysis/Analysis.cpp b/llvm/lib/Analysis/Analysis.cpp
index 66e416cd140..141a493aa8c 100644
--- a/llvm/lib/Analysis/Analysis.cpp
+++ b/llvm/lib/Analysis/Analysis.cpp
@@ -9,6 +9,7 @@
 
 #include "llvm-c/Analysis.h"
 #include "llvm-c/Initialization.h"
+#include "llvm/Wrap.h"
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/InitializePasses.h"
 #include <cstring>
diff --git a/llvm/lib/Analysis/IPA/IPA.cpp b/llvm/lib/Analysis/IPA/IPA.cpp
index aa5164e9e79..e164e1dafdd 100644
--- a/llvm/lib/Analysis/IPA/IPA.cpp
+++ b/llvm/lib/Analysis/IPA/IPA.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/InitializePasses.h"
+#include "llvm/Wrap.h"
 #include "llvm-c/Initialization.h"
 
 using namespace llvm;
diff --git a/llvm/lib/Bitcode/Reader/BitReader.cpp b/llvm/lib/Bitcode/Reader/BitReader.cpp
index 5cd6c552bd8..d777c8c6aad 100644
--- a/llvm/lib/Bitcode/Reader/BitReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitReader.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-c/BitReader.h"
+#include "llvm/Wrap.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/MemoryBuffer.h"
diff --git a/llvm/lib/Bitcode/Writer/BitWriter.cpp b/llvm/lib/Bitcode/Writer/BitWriter.cpp
index 9f51c35ad92..a8b0cc4f4b5 100644
--- a/llvm/lib/Bitcode/Writer/BitWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitWriter.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-c/BitWriter.h"
+#include "llvm/Wrap.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
diff --git a/llvm/lib/CodeGen/CodeGen.cpp b/llvm/lib/CodeGen/CodeGen.cpp
index 35ec68d00ce..124fd4008ad 100644
--- a/llvm/lib/CodeGen/CodeGen.cpp
+++ b/llvm/lib/CodeGen/CodeGen.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/InitializePasses.h"
+#include "llvm/Wrap.h"
 #include "llvm-c/Initialization.h"
 
 using namespace llvm;
diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index f4e8246476a..03500c396fc 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -16,10 +16,32 @@
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Wrap.h"
 #include <cstring>
 
 using namespace llvm;
 
+// Wrapping the C bindings types.
+DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue,       LLVMGenericValueRef  )
+DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine,    LLVMExecutionEngineRef)
+
+inline DataLayout *unwrap(LLVMTargetDataRef P) {
+  return reinterpret_cast<DataLayout*>(P);
+}
+  
+inline LLVMTargetDataRef wrap(const DataLayout *P) {
+  return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P));
+}
+
+inline TargetLibraryInfo *unwrap(LLVMTargetLibraryInfoRef P) {
+  return reinterpret_cast<TargetLibraryInfo*>(P);
+}
+
+inline LLVMTargetLibraryInfoRef wrap(const TargetLibraryInfo *P) {
+  TargetLibraryInfo *X = const_cast<TargetLibraryInfo*>(P);
+  return reinterpret_cast<LLVMTargetLibraryInfoRef>(X);
+}
+
 /*===-- Operations on generic values --------------------------------------===*/
 
 LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty,
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index a47976f29cc..1585f25d6a6 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-c/Core.h"
+#include "llvm/Wrap.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/Constants.h"
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp
index 74cbdadd61e..d3526a69015 100644
--- a/llvm/lib/Linker/LinkModules.cpp
+++ b/llvm/lib/Linker/LinkModules.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Linker.h"
+#include "llvm/Wrap.h"
 #include "llvm-c/Linker.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/Optional.h"
diff --git a/llvm/lib/Object/Object.cpp b/llvm/lib/Object/Object.cpp
index f061ea7cebe..ea641a4831c 100644
--- a/llvm/lib/Object/Object.cpp
+++ b/llvm/lib/Object/Object.cpp
@@ -14,10 +14,49 @@
 
 #include "llvm/Object/ObjectFile.h"
 #include "llvm-c/Object.h"
+#include "llvm/Wrap.h"
 
 using namespace llvm;
 using namespace object;
 
+inline ObjectFile *unwrap(LLVMObjectFileRef OF) {
+  return reinterpret_cast<ObjectFile*>(OF);
+}
+
+inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
+  return reinterpret_cast<LLVMObjectFileRef>(const_cast<ObjectFile*>(OF));
+}
+
+inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
+  return reinterpret_cast<section_iterator*>(SI);
+}
+
+inline LLVMSectionIteratorRef
+wrap(const section_iterator *SI) {
+  return reinterpret_cast<LLVMSectionIteratorRef>
+    (const_cast<section_iterator*>(SI));
+}
+
+inline symbol_iterator *unwrap(LLVMSymbolIteratorRef SI) {
+  return reinterpret_cast<symbol_iterator*>(SI);
+}
+
+inline LLVMSymbolIteratorRef
+wrap(const symbol_iterator *SI) {
+  return reinterpret_cast<LLVMSymbolIteratorRef>
+    (const_cast<symbol_iterator*>(SI));
+}
+
+inline relocation_iterator *unwrap(LLVMRelocationIteratorRef SI) {
+  return reinterpret_cast<relocation_iterator*>(SI);
+}
+
+inline LLVMRelocationIteratorRef
+wrap(const relocation_iterator *SI) {
+  return reinterpret_cast<LLVMRelocationIteratorRef>
+    (const_cast<relocation_iterator*>(SI));
+}
+
 // ObjectFile creation
 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf) {
   return wrap(ObjectFile::createObjectFile(unwrap(MemBuf)));
diff --git a/llvm/lib/Target/Target.cpp b/llvm/lib/Target/Target.cpp
index 9a78ebc3fac..c96235c9538 100644
--- a/llvm/lib/Target/Target.cpp
+++ b/llvm/lib/Target/Target.cpp
@@ -18,11 +18,29 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include <cstring>
 
 using namespace llvm;
 
+inline DataLayout *unwrap(LLVMTargetDataRef P) {
+  return reinterpret_cast<DataLayout*>(P);
+}
+
+inline LLVMTargetDataRef wrap(const DataLayout *P) {
+  return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P));
+}
+
+inline TargetLibraryInfo *unwrap(LLVMTargetLibraryInfoRef P) {
+  return reinterpret_cast<TargetLibraryInfo*>(P);
+}
+
+inline LLVMTargetLibraryInfoRef wrap(const TargetLibraryInfo *P) {
+  TargetLibraryInfo *X = const_cast<TargetLibraryInfo*>(P);
+  return reinterpret_cast<LLVMTargetLibraryInfoRef>(X);
+}
+
 void llvm::initializeTarget(PassRegistry &Registry) {
   initializeDataLayoutPass(Registry);
   initializeTargetLibraryInfoPass(Registry);
diff --git a/llvm/lib/Target/TargetMachineC.cpp b/llvm/lib/Target/TargetMachineC.cpp
index 11a5d7a6845..7c644fcfcaa 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -17,6 +17,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Module.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -28,7 +29,36 @@
 
 using namespace llvm;
 
+inline DataLayout *unwrap(LLVMTargetDataRef P) {
+  return reinterpret_cast<DataLayout*>(P);
+}
+
+inline LLVMTargetDataRef wrap(const DataLayout *P) {
+  return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P));
+}
 
+inline TargetLibraryInfo *unwrap(LLVMTargetLibraryInfoRef P) {
+  return reinterpret_cast<TargetLibraryInfo*>(P);
+}
+
+inline LLVMTargetLibraryInfoRef wrap(const TargetLibraryInfo *P) {
+  TargetLibraryInfo *X = const_cast<TargetLibraryInfo*>(P);
+  return reinterpret_cast<LLVMTargetLibraryInfoRef>(X);
+}
+
+inline TargetMachine *unwrap(LLVMTargetMachineRef P) {
+  return reinterpret_cast<TargetMachine*>(P);
+}
+inline Target *unwrap(LLVMTargetRef P) {
+  return reinterpret_cast<Target*>(P);
+}
+inline LLVMTargetMachineRef wrap(const TargetMachine *P) {
+  return
+    reinterpret_cast<LLVMTargetMachineRef>(const_cast<TargetMachine*>(P));
+}
+inline LLVMTargetRef wrap(const Target * P) {
+  return reinterpret_cast<LLVMTargetRef>(const_cast<Target*>(P));
+}
 
 LLVMTargetRef LLVMGetFirstTarget() {
    const Target* target = &*TargetRegistry::begin();
diff --git a/llvm/lib/Transforms/IPO/IPO.cpp b/llvm/lib/Transforms/IPO/IPO.cpp
index 5d563d8bbf5..f40a1b1f024 100644
--- a/llvm/lib/Transforms/IPO/IPO.cpp
+++ b/llvm/lib/Transforms/IPO/IPO.cpp
@@ -17,6 +17,7 @@
 #include "llvm-c/Transforms/IPO.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 #include "llvm/Transforms/IPO.h"
 
 using namespace llvm;
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index ffd07b6afce..e6e6f6ace44 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Target/TargetLibraryInfo.h"
@@ -330,6 +331,14 @@ void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
   PM.add(createGlobalDCEPass());
 }
 
+inline PassManagerBuilder *unwrap(LLVMPassManagerBuilderRef P) {
+    return reinterpret_cast<PassManagerBuilder*>(P);
+}
+
+inline LLVMPassManagerBuilderRef wrap(PassManagerBuilder *P) {
+  return reinterpret_cast<LLVMPassManagerBuilderRef>(P);
+}
+
 LLVMPassManagerBuilderRef LLVMPassManagerBuilderCreate() {
   PassManagerBuilder *PMB = new PassManagerBuilder();
   return wrap(PMB);
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index c6115e3e91f..fc832dc0c35 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -53,6 +53,7 @@
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Wrap.h"
 #include <algorithm>
 #include <climits>
 using namespace llvm;
diff --git a/llvm/lib/Transforms/Instrumentation/Instrumentation.cpp b/llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
index 8ba102559bb..d5207b74bae 100644
--- a/llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
+++ b/llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/InitializePasses.h"
+#include "llvm/Wrap.h"
 #include "llvm-c/Initialization.h"
 
 using namespace llvm;
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARC.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARC.cpp
index 373168e8988..b76a33668de 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARC.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARC.cpp
@@ -17,6 +17,7 @@
 #include "llvm-c/Core.h"
 #include "llvm-c/Initialization.h"
 #include "llvm/InitializePasses.h"
+#include "llvm/Wrap.h"
 #include "llvm/Support/CommandLine.h"
 
 namespace llvm {
diff --git a/llvm/lib/Transforms/Scalar/Scalar.cpp b/llvm/lib/Transforms/Scalar/Scalar.cpp
index 8a9c7da113c..a7dc26e2026 100644
--- a/llvm/lib/Transforms/Scalar/Scalar.cpp
+++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
@@ -21,6 +21,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 
 using namespace llvm;
 
diff --git a/llvm/lib/Transforms/Utils/Utils.cpp b/llvm/lib/Transforms/Utils/Utils.cpp
index 5812d4607df..b7f92df203b 100644
--- a/llvm/lib/Transforms/Utils/Utils.cpp
+++ b/llvm/lib/Transforms/Utils/Utils.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/InitializePasses.h"
+#include "llvm/Wrap.h"
 #include "llvm-c/Initialization.h"
 
 using namespace llvm;
diff --git a/llvm/lib/Transforms/Vectorize/Vectorize.cpp b/llvm/lib/Transforms/Vectorize/Vectorize.cpp
index a927fe14517..29e59fa5925 100644
--- a/llvm/lib/Transforms/Vectorize/Vectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/Vectorize.cpp
@@ -20,6 +20,7 @@
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/PassManager.h"
+#include "llvm/Wrap.h"
 
 using namespace llvm;