1 files changed, 132 insertions, 0 deletions
diff --git a/lib/Remarks/Remark.cpp b/lib/Remarks/Remark.cpp
new file mode 100644
index 000000000000..401ac514b011
--- /dev/null
+++ b/lib/Remarks/Remark.cpp
@@ -0,0 +1,132 @@
+//===- Remark.cpp ---------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Implementation of the Remark type and the C API.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Remarks/Remark.h"
+#include "llvm-c/Remarks.h"
+#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+using namespace llvm::remarks;
+
+std::string Remark::getArgsAsMsg() const {
+  std::string Str;
+  raw_string_ostream OS(Str);
+  for (const Argument &Arg : Args)
+    OS << Arg.Val;
+  return OS.str();
+}
+
+// Create wrappers for C Binding types (see CBindingWrapping.h).
+DEFINE_SIMPLE_CONVERSION_FUNCTIONS(StringRef, LLVMRemarkStringRef)
+
+extern "C" const char *LLVMRemarkStringGetData(LLVMRemarkStringRef String) {
+  return unwrap(String)->data();
+}
+
+extern "C" uint32_t LLVMRemarkStringGetLen(LLVMRemarkStringRef String) {
+  return unwrap(String)->size();
+}
+
+extern "C" LLVMRemarkStringRef
+LLVMRemarkDebugLocGetSourceFilePath(LLVMRemarkDebugLocRef DL) {
+  return wrap(&unwrap(DL)->SourceFilePath);
+}
+
+extern "C" uint32_t LLVMRemarkDebugLocGetSourceLine(LLVMRemarkDebugLocRef DL) {
+  return unwrap(DL)->SourceLine;
+}
+
+extern "C" uint32_t
+LLVMRemarkDebugLocGetSourceColumn(LLVMRemarkDebugLocRef DL) {
+  return unwrap(DL)->SourceColumn;
+}
+
+extern "C" LLVMRemarkStringRef LLVMRemarkArgGetKey(LLVMRemarkArgRef Arg) {
+  return wrap(&unwrap(Arg)->Key);
+}
+
+extern "C" LLVMRemarkStringRef LLVMRemarkArgGetValue(LLVMRemarkArgRef Arg) {
+  return wrap(&unwrap(Arg)->Val);
+}
+
+extern "C" LLVMRemarkDebugLocRef
+LLVMRemarkArgGetDebugLoc(LLVMRemarkArgRef Arg) {
+  if (const Optional<RemarkLocation> &Loc = unwrap(Arg)->Loc)
+    return wrap(&*Loc);
+  return nullptr;
+}
+
+extern "C" void LLVMRemarkEntryDispose(LLVMRemarkEntryRef Remark) {
+  delete unwrap(Remark);
+}
+
+extern "C" LLVMRemarkType LLVMRemarkEntryGetType(LLVMRemarkEntryRef Remark) {
+  // Assume here that the enums can be converted both ways.
+  return static_cast<LLVMRemarkType>(unwrap(Remark)->RemarkType);
+}
+
+extern "C" LLVMRemarkStringRef
+LLVMRemarkEntryGetPassName(LLVMRemarkEntryRef Remark) {
+  return wrap(&unwrap(Remark)->PassName);
+}
+
+extern "C" LLVMRemarkStringRef
+LLVMRemarkEntryGetRemarkName(LLVMRemarkEntryRef Remark) {
+  return wrap(&unwrap(Remark)->RemarkName);
+}
+
+extern "C" LLVMRemarkStringRef
+LLVMRemarkEntryGetFunctionName(LLVMRemarkEntryRef Remark) {
+  return wrap(&unwrap(Remark)->FunctionName);
+}
+
+extern "C" LLVMRemarkDebugLocRef
+LLVMRemarkEntryGetDebugLoc(LLVMRemarkEntryRef Remark) {
+  if (const Optional<RemarkLocation> &Loc = unwrap(Remark)->Loc)
+    return wrap(&*Loc);
+  return nullptr;
+}
+
+extern "C" uint64_t LLVMRemarkEntryGetHotness(LLVMRemarkEntryRef Remark) {
+  if (const Optional<uint64_t> &Hotness = unwrap(Remark)->Hotness)
+    return *Hotness;
+  return 0;
+}
+
+extern "C" uint32_t LLVMRemarkEntryGetNumArgs(LLVMRemarkEntryRef Remark) {
+  return unwrap(Remark)->Args.size();
+}
+
+extern "C" LLVMRemarkArgRef
+LLVMRemarkEntryGetFirstArg(LLVMRemarkEntryRef Remark) {
+  ArrayRef<Argument> Args = unwrap(Remark)->Args;
+  // No arguments to iterate on.
+  if (Args.empty())
+    return NULL;
+  return reinterpret_cast<LLVMRemarkArgRef>(
+      const_cast<Argument *>(Args.begin()));
+}
+
+extern "C" LLVMRemarkArgRef
+LLVMRemarkEntryGetNextArg(LLVMRemarkArgRef ArgIt, LLVMRemarkEntryRef Remark) {
+  // No more arguments to iterate on.
+  if (ArgIt == NULL)
+    return NULL;
+
+  auto It = (ArrayRef<Argument>::const_iterator)ArgIt;
+  auto Next = std::next(It);
+  if (Next == unwrap(Remark)->Args.end())
+    return NULL;
+
+  return reinterpret_cast<LLVMRemarkArgRef>(const_cast<Argument *>(Next));
+}