[llvm] r356492 - Revert "[Remarks] Add a new Remark / RemarkParser abstraction"

Francis Visoiu Mistrih via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 19 11:21:43 PDT 2019


Author: thegameg
Date: Tue Mar 19 11:21:43 2019
New Revision: 356492

URL: http://llvm.org/viewvc/llvm-project?rev=356492&view=rev
Log:
Revert "[Remarks] Add a new Remark / RemarkParser abstraction"

This reverts commit 51dc6a8c84cd6a58562e320e1828a0158dbbf750.

Breaks
http://lab.llvm.org:8011/builders/clang-cmake-x86_64-sde-avx512-linux/builds/20034/steps/build%20stage%201/logs/stdio.

Added:
    llvm/trunk/unittests/Remarks/RemarksParsingTest.cpp
Removed:
    llvm/trunk/include/llvm/Remarks/
    llvm/trunk/lib/Remarks/Remark.cpp
    llvm/trunk/lib/Remarks/RemarkParserImpl.h
    llvm/trunk/lib/Remarks/YAMLRemarkParser.cpp
    llvm/trunk/lib/Remarks/YAMLRemarkParser.h
    llvm/trunk/unittests/Remarks/YAMLRemarksParsingTest.cpp
Modified:
    llvm/trunk/include/llvm-c/Remarks.h
    llvm/trunk/lib/Remarks/CMakeLists.txt
    llvm/trunk/lib/Remarks/RemarkParser.cpp
    llvm/trunk/tools/llvm-opt-report/OptReport.cpp
    llvm/trunk/tools/remarks-shlib/Remarks.exports
    llvm/trunk/unittests/Remarks/CMakeLists.txt

Modified: llvm/trunk/include/llvm-c/Remarks.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Remarks.h?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Remarks.h (original)
+++ llvm/trunk/include/llvm-c/Remarks.h Tue Mar 19 11:21:43 2019
@@ -34,201 +34,86 @@ extern "C" {
 #define REMARKS_API_VERSION 0
 
 /**
- * The type of the emitted remark.
- */
-enum LLVMRemarkType {
-  LLVMRemarkTypeUnknown,
-  LLVMRemarkTypePassed,
-  LLVMRemarkTypeMissed,
-  LLVMRemarkTypeAnalysis,
-  LLVMRemarkTypeAnalysisFPCommute,
-  LLVMRemarkTypeAnalysisAliasing,
-  LLVMRemarkTypeFailure
-};
-
-/**
  * String containing a buffer and a length. The buffer is not guaranteed to be
  * zero-terminated.
  *
  * \since REMARKS_API_VERSION=0
  */
-typedef struct LLVMRemarkOpaqueString *LLVMRemarkStringRef;
-
-/**
- * Returns the buffer holding the string.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern const char *LLVMRemarkStringGetData(LLVMRemarkStringRef String);
-
-/**
- * Returns the size of the string.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern uint32_t LLVMRemarkStringGetLen(LLVMRemarkStringRef String);
+typedef struct {
+  const char *Str;
+  uint32_t Len;
+} LLVMRemarkStringRef;
 
 /**
  * DebugLoc containing File, Line and Column.
  *
  * \since REMARKS_API_VERSION=0
  */
-typedef struct LLVMRemarkOpaqueDebugLoc *LLVMRemarkDebugLocRef;
-
-/**
- * Return the path to the source file for a debug location.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef
-LLVMRemarkDebugLocGetSourceFilePath(LLVMRemarkDebugLocRef DL);
-
-/**
- * Return the line in the source file for a debug location.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern uint32_t LLVMRemarkDebugLocGetSourceLine(LLVMRemarkDebugLocRef DL);
-
-/**
- * Return the column in the source file for a debug location.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern uint32_t LLVMRemarkDebugLocGetSourceColumn(LLVMRemarkDebugLocRef DL);
+typedef struct {
+  // File:
+  LLVMRemarkStringRef SourceFile;
+  // Line:
+  uint32_t SourceLineNumber;
+  // Column:
+  uint32_t SourceColumnNumber;
+} LLVMRemarkDebugLoc;
 
 /**
  * Element of the "Args" list. The key might give more information about what
- * the semantics of the value are, e.g. "Callee" will tell you that the value
+ * are the semantics of the value, e.g. "Callee" will tell you that the value
  * is a symbol that names a function.
  *
  * \since REMARKS_API_VERSION=0
  */
-typedef struct LLVMRemarkOpaqueArg *LLVMRemarkArgRef;
-
-/**
- * Returns the key of an argument. The key defines what the value is, and the
- * same key can appear multiple times in the list of arguments.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef LLVMRemarkArgGetKey(LLVMRemarkArgRef Arg);
-
-/**
- * Returns the value of an argument. This is a string that can contain newlines.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef LLVMRemarkArgGetValue(LLVMRemarkArgRef Arg);
-
-/**
- * Returns the debug location that is attached to the value of this argument.
- *
- * If there is no debug location, the return value will be `NULL`.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkDebugLocRef LLVMRemarkArgGetDebugLoc(LLVMRemarkArgRef Arg);
-
-/**
- * A remark emitted by the compiler.
- *
- * \since REMARKS_API_VERSION=0
- */
-typedef struct LLVMRemarkOpaqueEntry *LLVMRemarkEntryRef;
-
-/**
- * The type of the remark. For example, it can allow users to only keep the
- * missed optimizations from the compiler.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern enum LLVMRemarkType LLVMRemarkEntryGetType(LLVMRemarkEntryRef Remark);
-
-/**
- * Get the name of the pass that emitted this remark.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef
-LLVMRemarkEntryGetPassName(LLVMRemarkEntryRef Remark);
-
-/**
- * Get an identifier of the remark.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef
-LLVMRemarkEntryGetRemarkName(LLVMRemarkEntryRef Remark);
-
-/**
- * Get the name of the function being processsed when the remark was emitted.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkStringRef
-LLVMRemarkEntryGetFunctionName(LLVMRemarkEntryRef Remark);
-
-/**
- * Returns the debug location that is attached to this remark.
- *
- * If there is no debug location, the return value will be `NULL`.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkDebugLocRef
-LLVMRemarkEntryGetDebugLoc(LLVMRemarkEntryRef Remark);
-
-/**
- * Return the hotness of the remark.
- *
- * A hotness of `0` means this value is not set.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern uint64_t LLVMRemarkEntryGetHotness(LLVMRemarkEntryRef Remark);
-
-/**
- * The number of arguments the remark holds.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern uint32_t LLVMRemarkEntryGetNumArgs(LLVMRemarkEntryRef Remark);
-
-/**
- * Get a new iterator to iterate over a remark's argument.
- *
- * If there are no arguments in \p Remark, the return value will be `NULL`.
- *
- * \since REMARKS_API_VERSION=0
- */
-extern LLVMRemarkArgRef LLVMRemarkEntryGetFirstArg(LLVMRemarkEntryRef Remark);
-
-/**
- * Get the next argument in \p Remark from the position of \p It.
- *
- * Returns `NULL` if there are no more arguments available.
+typedef struct {
+  // e.g. "Callee"
+  LLVMRemarkStringRef Key;
+  // e.g. "malloc"
+  LLVMRemarkStringRef Value;
+
+  // "DebugLoc": Optional
+  LLVMRemarkDebugLoc DebugLoc;
+} LLVMRemarkArg;
+
+/**
+ * One remark entry.
  *
  * \since REMARKS_API_VERSION=0
  */
-extern LLVMRemarkArgRef LLVMRemarkEntryGetNextArg(LLVMRemarkArgRef It,
-                                                  LLVMRemarkEntryRef Remark);
+typedef struct {
+  // e.g. !Missed, !Passed
+  LLVMRemarkStringRef RemarkType;
+  // "Pass": Required
+  LLVMRemarkStringRef PassName;
+  // "Name": Required
+  LLVMRemarkStringRef RemarkName;
+  // "Function": Required
+  LLVMRemarkStringRef FunctionName;
+
+  // "DebugLoc": Optional
+  LLVMRemarkDebugLoc DebugLoc;
+  // "Hotness": Optional
+  uint32_t Hotness;
+  // "Args": Optional. It is an array of `num_args` elements.
+  uint32_t NumArgs;
+  LLVMRemarkArg *Args;
+} LLVMRemarkEntry;
 
 typedef struct LLVMRemarkOpaqueParser *LLVMRemarkParserRef;
 
 /**
- * Creates a remark parser that can be used to parse the buffer located in \p
- * Buf of size \p Size bytes.
+ * Creates a remark parser that can be used to read and parse the buffer located
+ * in \p Buf of size \p Size.
  *
- * \p Buf cannot be `NULL`.
+ * \p Buf cannot be NULL.
  *
  * This function should be paired with LLVMRemarkParserDispose() to avoid
  * leaking resources.
  *
  * \since REMARKS_API_VERSION=0
  */
-extern LLVMRemarkParserRef LLVMRemarkParserCreateYAML(const void *Buf,
-                                                      uint64_t Size);
+extern LLVMRemarkParserRef LLVMRemarkParserCreate(const void *Buf,
+                                                  uint64_t Size);
 
 /**
  * Returns the next remark in the file.
@@ -236,9 +121,9 @@ extern LLVMRemarkParserRef LLVMRemarkPar
  * The value pointed to by the return value is invalidated by the next call to
  * LLVMRemarkParserGetNext().
  *
- * If the parser reaches the end of the buffer, the return value will be `NULL`.
+ * If the parser reaches the end of the buffer, the return value will be NULL.
  *
- * In the case of an error, the return value will be `NULL`, and:
+ * In the case of an error, the return value will be NULL, and:
  *
  * 1) LLVMRemarkParserHasError() will return `1`.
  *
@@ -249,16 +134,18 @@ extern LLVMRemarkParserRef LLVMRemarkPar
  *
  * 1) An argument is invalid.
  *
- * 2) There is a parsing error. This can occur on things like malformed YAML.
+ * 2) There is a YAML parsing error. This type of error aborts parsing
+ *    immediately and returns `1`. It can occur on malformed YAML.
  *
- * 3) There is a Remark semantic error. This can occur on well-formed files with
- *    missing or extra fields.
+ * 3) Remark parsing error. If this type of error occurs, the parser won't call
+ *    the handler and will continue to the next one. It can occur on malformed
+ *    remarks, like missing or extra fields in the file.
  *
  * Here is a quick example of the usage:
  *
  * ```
- * LLVMRemarkParserRef Parser = LLVMRemarkParserCreateYAML(Buf, Size);
- * LLVMRemarkEntryRef Remark = NULL;
+ * LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf, Size);
+ * LLVMRemarkEntry *Remark = NULL;
  * while ((Remark == LLVMRemarkParserGetNext(Parser))) {
  *    // use Remark
  * }
@@ -268,7 +155,7 @@ extern LLVMRemarkParserRef LLVMRemarkPar
  *
  * \since REMARKS_API_VERSION=0
  */
-extern LLVMRemarkEntryRef LLVMRemarkParserGetNext(LLVMRemarkParserRef Parser);
+extern LLVMRemarkEntry *LLVMRemarkParserGetNext(LLVMRemarkParserRef Parser);
 
 /**
  * Returns `1` if the parser encountered an error while parsing the buffer.
@@ -298,7 +185,7 @@ extern const char *LLVMRemarkParserGetEr
 extern void LLVMRemarkParserDispose(LLVMRemarkParserRef Parser);
 
 /**
- * Returns the version of the remarks library.
+ * Returns the version of the remarks dylib.
  *
  * \since REMARKS_API_VERSION=0
  */

Modified: llvm/trunk/lib/Remarks/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/CMakeLists.txt?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/lib/Remarks/CMakeLists.txt (original)
+++ llvm/trunk/lib/Remarks/CMakeLists.txt Tue Mar 19 11:21:43 2019
@@ -1,5 +1,3 @@
 add_llvm_library(LLVMRemarks
-  Remark.cpp
   RemarkParser.cpp
-  YAMLRemarkParser.cpp
 )

Removed: llvm/trunk/lib/Remarks/Remark.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/Remark.cpp?rev=356491&view=auto
==============================================================================
--- llvm/trunk/lib/Remarks/Remark.cpp (original)
+++ llvm/trunk/lib/Remarks/Remark.cpp (removed)
@@ -1,128 +0,0 @@
-//===- 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" 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));
-}

Modified: llvm/trunk/lib/Remarks/RemarkParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/RemarkParser.cpp?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/lib/Remarks/RemarkParser.cpp (original)
+++ llvm/trunk/lib/Remarks/RemarkParser.cpp Tue Mar 19 11:21:43 2019
@@ -11,104 +11,355 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Remarks/RemarkParser.h"
-#include "YAMLRemarkParser.h"
 #include "llvm-c/Remarks.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/Support/SourceMgr.h"
+#include "llvm/Support/YAMLTraits.h"
 
 using namespace llvm;
-using namespace llvm::remarks;
 
-Parser::Parser(StringRef Buf) : Impl(llvm::make_unique<YAMLParserImpl>(Buf)) {}
+namespace {
+struct YAMLRemarkParser {
+  /// Source manager for better error messages.
+  SourceMgr SM;
+  /// Stream for yaml parsing.
+  yaml::Stream Stream;
+  /// Storage for the error stream.
+  std::string ErrorString;
+  /// The error stream.
+  raw_string_ostream ErrorStream;
+  /// Iterator in the YAML stream.
+  yaml::document_iterator DI;
+  /// The parsed remark (if any).
+  Optional<LLVMRemarkEntry> LastRemark;
+  /// Temporary parsing buffer for the arguments.
+  SmallVector<LLVMRemarkArg, 8> TmpArgs;
+  /// The state used by the parser to parse a remark entry. Invalidated with
+  /// every call to `parseYAMLElement`.
+  struct ParseState {
+    /// Temporary parsing buffer for the arguments.
+    SmallVectorImpl<LLVMRemarkArg> *Args;
+    StringRef Type;
+    StringRef Pass;
+    StringRef Name;
+    StringRef Function;
+    /// Optional.
+    Optional<StringRef> File;
+    Optional<unsigned> Line;
+    Optional<unsigned> Column;
+    Optional<unsigned> Hotness;
+
+    ParseState(SmallVectorImpl<LLVMRemarkArg> &Args) : Args(&Args) {}
+    /// Use Args only as a **temporary** buffer.
+    ~ParseState() { Args->clear(); }
+  };
+
+  ParseState State;
+
+  /// Set to `true` if we had any errors during parsing.
+  bool HadAnyErrors = false;
+
+  YAMLRemarkParser(StringRef Buf)
+      : SM(), Stream(Buf, SM), ErrorString(), ErrorStream(ErrorString),
+        DI(Stream.begin()), LastRemark(), TmpArgs(), State(TmpArgs) {
+    SM.setDiagHandler(YAMLRemarkParser::HandleDiagnostic, this);
+  }
 
-Parser::~Parser() = default;
+  /// Parse a YAML element.
+  Error parseYAMLElement(yaml::Document &Remark);
 
-static Expected<const Remark *> getNextYAML(YAMLParserImpl &Impl) {
-  YAMLRemarkParser &YAMLParser = Impl.YAMLParser;
-  // Check for EOF.
-  if (Impl.YAMLIt == Impl.YAMLParser.Stream.end())
-    return nullptr;
+private:
+  /// Parse one key to a string.
+  /// otherwise.
+  Error parseKey(StringRef &Result, yaml::KeyValueNode &Node);
+  /// Parse one value to a string.
+  Error parseValue(StringRef &Result, yaml::KeyValueNode &Node);
+  /// Parse one value to an unsigned.
+  Error parseValue(Optional<unsigned> &Result, yaml::KeyValueNode &Node);
+  /// Parse a debug location.
+  Error parseDebugLoc(Optional<StringRef> &File, Optional<unsigned> &Line,
+                      Optional<unsigned> &Column, yaml::KeyValueNode &Node);
+  /// Parse an argument.
+  Error parseArg(SmallVectorImpl<LLVMRemarkArg> &TmpArgs, yaml::Node &Node);
+
+  /// Handle a diagnostic from the YAML stream. Records the error in the
+  /// YAMLRemarkParser class.
+  static void HandleDiagnostic(const SMDiagnostic &Diag, void *Ctx) {
+    assert(Ctx && "Expected non-null Ctx in diagnostic handler.");
+    auto *Parser = static_cast<YAMLRemarkParser *>(Ctx);
+    Diag.print(/*ProgName=*/nullptr, Parser->ErrorStream, /*ShowColors*/ false,
+               /*ShowKindLabels*/ true);
+  }
+};
 
-  auto CurrentIt = Impl.YAMLIt;
+class ParseError : public ErrorInfo<ParseError> {
+public:
+  static char ID;
+
+  ParseError(StringRef Message, yaml::Node &Node)
+      : Message(Message), Node(Node) {}
+
+  void log(raw_ostream &OS) const override { OS << Message; }
+  std::error_code convertToErrorCode() const override {
+    return inconvertibleErrorCode();
+  }
 
-  // Try to parse an entry.
-  if (Error E = YAMLParser.parseYAMLElement(*CurrentIt)) {
-    // Set the iterator to the end, in case the user calls getNext again.
-    Impl.YAMLIt = Impl.YAMLParser.Stream.end();
-    return std::move(E);
+  StringRef getMessage() const { return Message; }
+  yaml::Node &getNode() const { return Node; }
+
+private:
+  StringRef Message; // No need to hold a full copy of the buffer.
+  yaml::Node &Node;
+};
+
+char ParseError::ID = 0;
+
+static LLVMRemarkStringRef toRemarkStr(StringRef Str) {
+  return {Str.data(), static_cast<uint32_t>(Str.size())};
+}
+
+Error YAMLRemarkParser::parseKey(StringRef &Result, yaml::KeyValueNode &Node) {
+  auto *Key = dyn_cast<yaml::ScalarNode>(Node.getKey());
+  if (!Key)
+    return make_error<ParseError>("key is not a string.", Node);
+
+  Result = Key->getRawValue();
+  return Error::success();
+}
+
+Error YAMLRemarkParser::parseValue(StringRef &Result,
+                                   yaml::KeyValueNode &Node) {
+  auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
+  if (!Value)
+    return make_error<ParseError>("expected a value of scalar type.", Node);
+  Result = Value->getRawValue();
+
+  if (Result.front() == '\'')
+    Result = Result.drop_front();
+
+  if (Result.back() == '\'')
+    Result = Result.drop_back();
+
+  return Error::success();
+}
+
+Error YAMLRemarkParser::parseValue(Optional<unsigned> &Result,
+                                   yaml::KeyValueNode &Node) {
+  SmallVector<char, 4> Tmp;
+  auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
+  if (!Value)
+    return make_error<ParseError>("expected a value of scalar type.", Node);
+  unsigned UnsignedValue = 0;
+  if (Value->getValue(Tmp).getAsInteger(10, UnsignedValue))
+    return make_error<ParseError>("expected a value of integer type.", *Value);
+  Result = UnsignedValue;
+  return Error::success();
+}
+
+Error YAMLRemarkParser::parseDebugLoc(Optional<StringRef> &File,
+                                      Optional<unsigned> &Line,
+                                      Optional<unsigned> &Column,
+                                      yaml::KeyValueNode &Node) {
+  auto *DebugLoc = dyn_cast<yaml::MappingNode>(Node.getValue());
+  if (!DebugLoc)
+    return make_error<ParseError>("expected a value of mapping type.", Node);
+
+  for (yaml::KeyValueNode &DLNode : *DebugLoc) {
+    StringRef KeyName;
+    if (Error E = parseKey(KeyName, DLNode))
+      return E;
+    if (KeyName == "File") {
+      File = StringRef(); // Set the optional to contain a default constructed
+                          // value, to be passed to the parsing function.
+      if (Error E = parseValue(*File, DLNode))
+        return E;
+    } else if (KeyName == "Column") {
+      if (Error E = parseValue(Column, DLNode))
+        return E;
+    } else if (KeyName == "Line") {
+      if (Error E = parseValue(Line, DLNode))
+        return E;
+    } else {
+      return make_error<ParseError>("unknown entry in DebugLoc map.", DLNode);
+    }
   }
 
-  // Move on.
-  ++Impl.YAMLIt;
+  // If any of the debug loc fields is missing, return an error.
+  if (!File || !Line || !Column)
+    return make_error<ParseError>("DebugLoc node incomplete.", Node);
 
-  // Return the just-parsed remark.
-  if (const Optional<YAMLRemarkParser::ParseState> &State = YAMLParser.State)
-    return &State->Remark;
-  else
-    return createStringError(std::make_error_code(std::errc::invalid_argument),
-                             "unexpected error while parsing.");
+  return Error::success();
 }
 
-Expected<const Remark *> Parser::getNext() const {
-  if (auto *Impl = dyn_cast<YAMLParserImpl>(this->Impl.get()))
-    return getNextYAML(*Impl);
-  llvm_unreachable("Get next called with an unknown parsing implementation.");
+Error YAMLRemarkParser::parseArg(SmallVectorImpl<LLVMRemarkArg> &Args,
+                                 yaml::Node &Node) {
+  auto *ArgMap = dyn_cast<yaml::MappingNode>(&Node);
+  if (!ArgMap)
+    return make_error<ParseError>("expected a value of mapping type.", Node);
+
+  StringRef ValueStr;
+  StringRef KeyStr;
+  Optional<StringRef> File;
+  Optional<unsigned> Line;
+  Optional<unsigned> Column;
+
+  for (yaml::KeyValueNode &ArgEntry : *ArgMap) {
+    StringRef KeyName;
+    if (Error E = parseKey(KeyName, ArgEntry))
+      return E;
+
+    // Try to parse debug locs.
+    if (KeyName == "DebugLoc") {
+      // Can't have multiple DebugLoc entries per argument.
+      if (File || Line || Column)
+        return make_error<ParseError>(
+            "only one DebugLoc entry is allowed per argument.", ArgEntry);
+
+      if (Error E = parseDebugLoc(File, Line, Column, ArgEntry))
+        return E;
+      continue;
+    }
+
+    // If we already have a string, error out.
+    if (!ValueStr.empty())
+      return make_error<ParseError>(
+          "only one string entry is allowed per argument.", ArgEntry);
+
+    // Try to parse a string.
+    if (Error E = parseValue(ValueStr, ArgEntry))
+      return E;
+
+    // Keep the key from the string.
+    KeyStr = KeyName;
+  }
+
+  if (KeyStr.empty())
+    return make_error<ParseError>("argument key is missing.", *ArgMap);
+  if (ValueStr.empty())
+    return make_error<ParseError>("argument value is missing.", *ArgMap);
+
+  Args.push_back(LLVMRemarkArg{
+      toRemarkStr(KeyStr), toRemarkStr(ValueStr),
+      LLVMRemarkDebugLoc{toRemarkStr(File.getValueOr(StringRef())),
+                         Line.getValueOr(0), Column.getValueOr(0)}});
+
+  return Error::success();
 }
 
-// Create wrappers for C Binding types (see CBindingWrapping.h).
-DEFINE_SIMPLE_CONVERSION_FUNCTIONS(remarks::Parser, LLVMRemarkParserRef)
+Error YAMLRemarkParser::parseYAMLElement(yaml::Document &Remark) {
+  // Parsing a new remark, clear the previous one.
+  LastRemark = None;
+  State = ParseState(TmpArgs);
+
+  auto *Root = dyn_cast<yaml::MappingNode>(Remark.getRoot());
+  if (!Root)
+    return make_error<ParseError>("document root is not of mapping type.",
+                                  *Remark.getRoot());
+
+  State.Type = Root->getRawTag();
+
+  for (yaml::KeyValueNode &RemarkField : *Root) {
+    StringRef KeyName;
+    if (Error E = parseKey(KeyName, RemarkField))
+      return E;
+
+    if (KeyName == "Pass") {
+      if (Error E = parseValue(State.Pass, RemarkField))
+        return E;
+    } else if (KeyName == "Name") {
+      if (Error E = parseValue(State.Name, RemarkField))
+        return E;
+    } else if (KeyName == "Function") {
+      if (Error E = parseValue(State.Function, RemarkField))
+        return E;
+    } else if (KeyName == "Hotness") {
+      if (Error E = parseValue(State.Hotness, RemarkField))
+        return E;
+    } else if (KeyName == "DebugLoc") {
+      if (Error E =
+              parseDebugLoc(State.File, State.Line, State.Column, RemarkField))
+        return E;
+    } else if (KeyName == "Args") {
+      auto *Args = dyn_cast<yaml::SequenceNode>(RemarkField.getValue());
+      if (!Args)
+        return make_error<ParseError>("wrong value type for key.", RemarkField);
+
+      for (yaml::Node &Arg : *Args)
+        if (Error E = parseArg(*State.Args, Arg))
+          return E;
+    } else {
+      return make_error<ParseError>("unknown key.", RemarkField);
+    }
+  }
 
-extern "C" LLVMRemarkParserRef LLVMRemarkParserCreateYAML(const void *Buf,
-                                                          uint64_t Size) {
-  return wrap(
-      new remarks::Parser(StringRef(static_cast<const char *>(Buf), Size)));
+  // If the YAML parsing failed, don't even continue parsing. We might
+  // encounter malformed YAML.
+  if (Stream.failed())
+    return make_error<ParseError>("YAML parsing failed.", *Remark.getRoot());
+
+  // Check if any of the mandatory fields are missing.
+  if (State.Type.empty() || State.Pass.empty() || State.Name.empty() ||
+      State.Function.empty())
+    return make_error<ParseError>("Type, Pass, Name or Function missing.",
+                                  *Remark.getRoot());
+
+  LastRemark = LLVMRemarkEntry{
+      toRemarkStr(State.Type),
+      toRemarkStr(State.Pass),
+      toRemarkStr(State.Name),
+      toRemarkStr(State.Function),
+      LLVMRemarkDebugLoc{toRemarkStr(State.File.getValueOr(StringRef())),
+                         State.Line.getValueOr(0), State.Column.getValueOr(0)},
+      State.Hotness.getValueOr(0),
+      static_cast<uint32_t>(State.Args->size()),
+      State.Args->data()};
+
+  return Error::success();
 }
+} // namespace
 
-static void handleYAMLError(remarks::YAMLParserImpl &Impl, Error E) {
-  handleAllErrors(
-      std::move(E),
-      [&](const YAMLParseError &PE) {
-        Impl.YAMLParser.Stream.printError(&PE.getNode(),
-                                          Twine(PE.getMessage()) + Twine('\n'));
-        Impl.HasErrors = true;
-      },
-      [&](const StringError &PE) { PE.log(Impl.YAMLParser.ErrorStream); });
+// Create wrappers for C Binding types (see CBindingWrapping.h).
+DEFINE_SIMPLE_CONVERSION_FUNCTIONS(YAMLRemarkParser, LLVMRemarkParserRef)
+
+extern "C" LLVMRemarkParserRef LLVMRemarkParserCreate(const void *Buf,
+                                                      uint64_t Size) {
+  return wrap(
+      new YAMLRemarkParser(StringRef(static_cast<const char *>(Buf), Size)));
 }
 
-extern "C" LLVMRemarkEntryRef
+extern "C" LLVMRemarkEntry *
 LLVMRemarkParserGetNext(LLVMRemarkParserRef Parser) {
-  remarks::Parser &TheParser = *unwrap(Parser);
+  YAMLRemarkParser &TheParser = *unwrap(Parser);
+  // Check for EOF.
+  if (TheParser.HadAnyErrors || TheParser.DI == TheParser.Stream.end())
+    return nullptr;
 
-  Expected<const remarks::Remark *> RemarkOrErr = TheParser.getNext();
-  if (!RemarkOrErr) {
-    // Error during parsing.
-    if (auto *Impl = dyn_cast<remarks::YAMLParserImpl>(TheParser.Impl.get()))
-      handleYAMLError(*Impl, RemarkOrErr.takeError());
-    else
-      llvm_unreachable("unkown parser implementation.");
+  // Try to parse an entry.
+  if (Error E = TheParser.parseYAMLElement(*TheParser.DI)) {
+    handleAllErrors(std::move(E), [&](const ParseError &PE) {
+      TheParser.Stream.printError(&PE.getNode(),
+                                  Twine(PE.getMessage()) + Twine('\n'));
+      TheParser.HadAnyErrors = true;
+    });
     return nullptr;
   }
 
-  if (*RemarkOrErr == nullptr)
-    return nullptr;
-  // Valid remark.
-  return wrap(*RemarkOrErr);
+  // Move on.
+  ++TheParser.DI;
+
+  // Return the just-parsed remark.
+  if (Optional<LLVMRemarkEntry> &Entry = TheParser.LastRemark)
+    return &*Entry;
+  return nullptr;
 }
 
 extern "C" LLVMBool LLVMRemarkParserHasError(LLVMRemarkParserRef Parser) {
-  if (auto *Impl =
-          dyn_cast<remarks::YAMLParserImpl>(unwrap(Parser)->Impl.get()))
-    return Impl->HasErrors;
-  llvm_unreachable("unkown parser implementation.");
+  return unwrap(Parser)->HadAnyErrors;
 }
 
 extern "C" const char *
 LLVMRemarkParserGetErrorMessage(LLVMRemarkParserRef Parser) {
-  if (auto *Impl =
-          dyn_cast<remarks::YAMLParserImpl>(unwrap(Parser)->Impl.get()))
-    return Impl->YAMLParser.ErrorStream.str().c_str();
-  llvm_unreachable("unkown parser implementation.");
+  return unwrap(Parser)->ErrorStream.str().c_str();
 }
 
 extern "C" void LLVMRemarkParserDispose(LLVMRemarkParserRef Parser) {

Removed: llvm/trunk/lib/Remarks/RemarkParserImpl.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/RemarkParserImpl.h?rev=356491&view=auto
==============================================================================
--- llvm/trunk/lib/Remarks/RemarkParserImpl.h (original)
+++ llvm/trunk/lib/Remarks/RemarkParserImpl.h (removed)
@@ -1,29 +0,0 @@
-//===-- RemarkParserImpl.h - Implementation details -------------*- C++/-*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides implementation details for the remark parser.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_REMARKS_REMARK_PARSER_IMPL_H
-#define LLVM_REMARKS_REMARK_PARSER_IMPL_H
-
-namespace llvm {
-namespace remarks {
-/// This is used as a base for any parser implementation.
-struct ParserImpl {
-  enum class Kind { YAML };
-
-  // The parser kind. This is used as a tag to safely cast between
-  // implementations.
-  enum Kind Kind;
-};
-} // end namespace remarks
-} // end namespace llvm
-
-#endif /* LLVM_REMARKS_REMARK_PARSER_IMPL_H */

Removed: llvm/trunk/lib/Remarks/YAMLRemarkParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/YAMLRemarkParser.cpp?rev=356491&view=auto
==============================================================================
--- llvm/trunk/lib/Remarks/YAMLRemarkParser.cpp (original)
+++ llvm/trunk/lib/Remarks/YAMLRemarkParser.cpp (removed)
@@ -1,261 +0,0 @@
-//===- YAMLRemarkParser.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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides utility methods used by clients that want to use the
-// parser for remark diagnostics in LLVM.
-//
-//===----------------------------------------------------------------------===//
-
-#include "YAMLRemarkParser.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/Remarks/RemarkParser.h"
-
-using namespace llvm;
-using namespace llvm::remarks;
-
-char YAMLParseError::ID = 0;
-
-Error YAMLRemarkParser::parseKey(StringRef &Result, yaml::KeyValueNode &Node) {
-  if (auto *Key = dyn_cast<yaml::ScalarNode>(Node.getKey())) {
-    Result = Key->getRawValue();
-    return Error::success();
-  }
-
-  return make_error<YAMLParseError>("key is not a string.", Node);
-}
-
-template <typename T>
-Error YAMLRemarkParser::parseStr(T &Result, yaml::KeyValueNode &Node) {
-  auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
-  if (!Value)
-    return make_error<YAMLParseError>("expected a value of scalar type.", Node);
-  StringRef Tmp = Value->getRawValue();
-
-  if (Tmp.front() == '\'')
-    Tmp = Tmp.drop_front();
-
-  if (Tmp.back() == '\'')
-    Tmp = Tmp.drop_back();
-
-  Result = Tmp;
-
-  return Error::success();
-}
-
-template <typename T>
-Error YAMLRemarkParser::parseUnsigned(T &Result, yaml::KeyValueNode &Node) {
-  SmallVector<char, 4> Tmp;
-  auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
-  if (!Value)
-    return make_error<YAMLParseError>("expected a value of scalar type.", Node);
-  unsigned UnsignedValue = 0;
-  if (Value->getValue(Tmp).getAsInteger(10, UnsignedValue))
-    return make_error<YAMLParseError>("expected a value of integer type.",
-                                      *Value);
-  Result = UnsignedValue;
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseType(Type &Result, yaml::MappingNode &Node) {
-  auto Type = StringSwitch<remarks::Type>(Node.getRawTag())
-                  .Case("!Passed", Type::Passed)
-                  .Case("!Missed", Type::Missed)
-                  .Case("!Analysis", Type::Analysis)
-                  .Case("!AnalysisFPCommute", Type::AnalysisFPCommute)
-                  .Case("!AnalysisAliasing", Type::AnalysisAliasing)
-                  .Case("!Failure", Type::Failure)
-                  .Default(Type::Unknown);
-  if (Type == Type::Unknown)
-    return make_error<YAMLParseError>("expected a remark tag.", Node);
-  Result = Type;
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseDebugLoc(Optional<RemarkLocation> &Result,
-                                      yaml::KeyValueNode &Node) {
-  auto *DebugLoc = dyn_cast<yaml::MappingNode>(Node.getValue());
-  if (!DebugLoc)
-    return make_error<YAMLParseError>("expected a value of mapping type.",
-                                      Node);
-
-  Optional<StringRef> File;
-  Optional<unsigned> Line;
-  Optional<unsigned> Column;
-
-  for (yaml::KeyValueNode &DLNode : *DebugLoc) {
-    StringRef KeyName;
-    if (Error E = parseKey(KeyName, DLNode))
-      return E;
-    if (KeyName == "File") {
-      if (Error E = parseStr(File, DLNode))
-        return E;
-    } else if (KeyName == "Column") {
-      if (Error E = parseUnsigned(Column, DLNode))
-        return E;
-    } else if (KeyName == "Line") {
-      if (Error E = parseUnsigned(Line, DLNode))
-        return E;
-    } else {
-      return make_error<YAMLParseError>("unknown entry in DebugLoc map.",
-                                        DLNode);
-    }
-  }
-
-  // If any of the debug loc fields is missing, return an error.
-  if (!File || !Line || !Column)
-    return make_error<YAMLParseError>("DebugLoc node incomplete.", Node);
-
-  Result = RemarkLocation{*File, *Line, *Column};
-
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseRemarkField(yaml::KeyValueNode &RemarkField) {
-
-  StringRef KeyName;
-  if (Error E = parseKey(KeyName, RemarkField))
-    return E;
-
-  if (KeyName == "Pass") {
-    if (Error E = parseStr(State->Remark.PassName, RemarkField))
-      return E;
-  } else if (KeyName == "Name") {
-    if (Error E = parseStr(State->Remark.RemarkName, RemarkField))
-      return E;
-  } else if (KeyName == "Function") {
-    if (Error E = parseStr(State->Remark.FunctionName, RemarkField))
-      return E;
-  } else if (KeyName == "Hotness") {
-    State->Remark.Hotness = 0;
-    if (Error E = parseUnsigned(*State->Remark.Hotness, RemarkField))
-      return E;
-  } else if (KeyName == "DebugLoc") {
-    if (Error E = parseDebugLoc(State->Remark.Loc, RemarkField))
-      return E;
-  } else if (KeyName == "Args") {
-    auto *Args = dyn_cast<yaml::SequenceNode>(RemarkField.getValue());
-    if (!Args)
-      return make_error<YAMLParseError>("wrong value type for key.",
-                                        RemarkField);
-
-    for (yaml::Node &Arg : *Args)
-      if (Error E = parseArg(State->Args, Arg))
-        return E;
-
-    State->Remark.Args = State->Args;
-  } else {
-    return make_error<YAMLParseError>("unknown key.", RemarkField);
-  }
-
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseArg(SmallVectorImpl<Argument> &Args,
-                                 yaml::Node &Node) {
-  auto *ArgMap = dyn_cast<yaml::MappingNode>(&Node);
-  if (!ArgMap)
-    return make_error<YAMLParseError>("expected a value of mapping type.",
-                                      Node);
-
-  StringRef KeyStr;
-  StringRef ValueStr;
-  Optional<RemarkLocation> Loc;
-
-  for (yaml::KeyValueNode &ArgEntry : *ArgMap)
-    if (Error E = parseArgEntry(ArgEntry, KeyStr, ValueStr, Loc))
-      return E;
-
-  if (KeyStr.empty())
-    return make_error<YAMLParseError>("argument key is missing.", *ArgMap);
-  if (ValueStr.empty())
-    return make_error<YAMLParseError>("argument value is missing.", *ArgMap);
-
-  Args.push_back(Argument{KeyStr, ValueStr, Loc});
-
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseArgEntry(yaml::KeyValueNode &ArgEntry,
-                                      StringRef &KeyStr, StringRef &ValueStr,
-                                      Optional<RemarkLocation> &Loc) {
-  StringRef KeyName;
-  if (Error E = parseKey(KeyName, ArgEntry))
-    return E;
-
-  // Try to parse debug locs.
-  if (KeyName == "DebugLoc") {
-    // Can't have multiple DebugLoc entries per argument.
-    if (Loc)
-      return make_error<YAMLParseError>(
-          "only one DebugLoc entry is allowed per argument.", ArgEntry);
-
-    if (Error E = parseDebugLoc(Loc, ArgEntry))
-      return E;
-    return Error::success();
-  }
-
-  // If we already have a string, error out.
-  if (!ValueStr.empty())
-    return make_error<YAMLParseError>(
-        "only one string entry is allowed per argument.", ArgEntry);
-
-  // Try to parse a string.
-  if (Error E = parseStr(ValueStr, ArgEntry))
-    return E;
-
-  // Keep the key from the string.
-  KeyStr = KeyName;
-  return Error::success();
-}
-
-Error YAMLRemarkParser::parseYAMLElement(yaml::Document &Remark) {
-  // Parsing a new remark, clear the previous one by re-constructing the state
-  // in-place in the Optional.
-  State.emplace(TmpArgs);
-
-  yaml::Node *YAMLRoot = Remark.getRoot();
-  if (!YAMLRoot)
-    return createStringError(std::make_error_code(std::errc::invalid_argument),
-                             "not a valid YAML file.");
-
-  auto *Root = dyn_cast<yaml::MappingNode>(YAMLRoot);
-  if (!Root)
-    return make_error<YAMLParseError>("document root is not of mapping type.",
-                                      *YAMLRoot);
-
-  if (Error E = parseType(State->Remark.RemarkType, *Root))
-    return E;
-
-  for (yaml::KeyValueNode &RemarkField : *Root)
-    if (Error E = parseRemarkField(RemarkField))
-      return E;
-
-  // If the YAML parsing failed, don't even continue parsing. We might
-  // encounter malformed YAML.
-  if (Stream.failed())
-    return make_error<YAMLParseError>("YAML parsing failed.",
-                                      *Remark.getRoot());
-
-  // Check if any of the mandatory fields are missing.
-  if (State->Remark.RemarkType == Type::Unknown ||
-      State->Remark.PassName.empty() || State->Remark.RemarkName.empty() ||
-      State->Remark.FunctionName.empty())
-    return make_error<YAMLParseError>("Type, Pass, Name or Function missing.",
-                                      *Remark.getRoot());
-
-  return Error::success();
-}
-
-/// Handle a diagnostic from the YAML stream. Records the error in the
-/// YAMLRemarkParser class.
-void YAMLRemarkParser::HandleDiagnostic(const SMDiagnostic &Diag, void *Ctx) {
-  assert(Ctx && "Expected non-null Ctx in diagnostic handler.");
-  auto *Parser = static_cast<YAMLRemarkParser *>(Ctx);
-  Diag.print(/*ProgName=*/nullptr, Parser->ErrorStream, /*ShowColors*/ false,
-             /*ShowKindLabels*/ true);
-}

Removed: llvm/trunk/lib/Remarks/YAMLRemarkParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Remarks/YAMLRemarkParser.h?rev=356491&view=auto
==============================================================================
--- llvm/trunk/lib/Remarks/YAMLRemarkParser.h (original)
+++ llvm/trunk/lib/Remarks/YAMLRemarkParser.h (removed)
@@ -1,136 +0,0 @@
-//===-- YAMLRemarkParser.h - Parser for YAML remarks ------------*- C++/-*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides the impementation of the YAML remark parser.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_REMARKS_YAML_REMARK_PARSER_H
-#define LLVM_REMARKS_YAML_REMARK_PARSER_H
-
-#include "RemarkParserImpl.h"
-#include "llvm/ADT/Optional.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Remarks/Remark.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/YAMLParser.h"
-#include "llvm/Support/YAMLTraits.h"
-#include "llvm/Support/raw_ostream.h"
-#include <string>
-
-namespace llvm {
-namespace remarks {
-/// Parses and holds the state of the latest parsed remark.
-struct YAMLRemarkParser {
-  /// Source manager for better error messages.
-  SourceMgr SM;
-  /// Stream for yaml parsing.
-  yaml::Stream Stream;
-  /// Storage for the error stream.
-  std::string ErrorString;
-  /// The error stream.
-  raw_string_ostream ErrorStream;
-  /// Temporary parsing buffer for the arguments.
-  SmallVector<Argument, 8> TmpArgs;
-
-  /// The state used by the parser to parse a remark entry. Invalidated with
-  /// every call to `parseYAMLElement`.
-  struct ParseState {
-    /// Temporary parsing buffer for the arguments.
-    /// The parser itself is owning this buffer in order to reduce the number of
-    /// allocations.
-    SmallVectorImpl<Argument> &Args;
-    Remark Remark;
-
-    ParseState(SmallVectorImpl<Argument> &Args) : Args(Args) {}
-    /// Use Args only as a **temporary** buffer.
-    ~ParseState() { Args.clear(); }
-  };
-
-  /// The current state of the parser. If the parsing didn't start yet, it will
-  /// not be containing any value.
-  Optional<ParseState> State;
-
-  YAMLRemarkParser(StringRef Buf)
-      : SM(), Stream(Buf, SM), ErrorString(), ErrorStream(ErrorString),
-        TmpArgs() {
-    SM.setDiagHandler(YAMLRemarkParser::HandleDiagnostic, this);
-  }
-
-  /// Parse a YAML element.
-  Error parseYAMLElement(yaml::Document &Remark);
-
-private:
-  /// Parse one key to a string.
-  /// otherwise.
-  Error parseKey(StringRef &Result, yaml::KeyValueNode &Node);
-  /// Parse one value to a string.
-  template <typename T> Error parseStr(T &Result, yaml::KeyValueNode &Node);
-  /// Parse one value to an unsigned.
-  template <typename T>
-  Error parseUnsigned(T &Result, yaml::KeyValueNode &Node);
-  /// Parse the type of a remark to an enum type.
-  Error parseType(Type &Result, yaml::MappingNode &Node);
-  /// Parse a debug location.
-  Error parseDebugLoc(Optional<RemarkLocation> &Result,
-                      yaml::KeyValueNode &Node);
-  /// Parse a remark field and update the parsing state.
-  Error parseRemarkField(yaml::KeyValueNode &RemarkField);
-  /// Parse an argument.
-  Error parseArg(SmallVectorImpl<Argument> &TmpArgs, yaml::Node &Node);
-  /// Parse an entry from the contents of an argument.
-  Error parseArgEntry(yaml::KeyValueNode &ArgEntry, StringRef &KeyStr,
-                      StringRef &ValueStr, Optional<RemarkLocation> &Loc);
-
-  /// Handle a diagnostic from the YAML stream. Records the error in the
-  /// YAMLRemarkParser class.
-  static void HandleDiagnostic(const SMDiagnostic &Diag, void *Ctx);
-};
-
-class YAMLParseError : public ErrorInfo<YAMLParseError> {
-public:
-  static char ID;
-
-  YAMLParseError(StringRef Message, yaml::Node &Node)
-      : Message(Message), Node(Node) {}
-
-  void log(raw_ostream &OS) const override { OS << Message; }
-  std::error_code convertToErrorCode() const override {
-    return inconvertibleErrorCode();
-  }
-
-  StringRef getMessage() const { return Message; }
-  yaml::Node &getNode() const { return Node; }
-
-private:
-  StringRef Message; // No need to hold a full copy of the buffer.
-  yaml::Node &Node;
-};
-
-/// Regular YAML to Remark parser.
-struct YAMLParserImpl : public ParserImpl {
-  /// The object parsing the YAML.
-  YAMLRemarkParser YAMLParser;
-  /// Iterator in the YAML stream.
-  yaml::document_iterator YAMLIt;
-  /// Set to `true` if we had any errors during parsing.
-  bool HasErrors = false;
-
-  YAMLParserImpl(StringRef Buf)
-      : ParserImpl{ParserImpl::Kind::YAML}, YAMLParser(Buf),
-        YAMLIt(YAMLParser.Stream.begin()), HasErrors(false) {}
-
-  static bool classof(const ParserImpl *PI) {
-    return PI->Kind == ParserImpl::Kind::YAML;
-  }
-};
-} // end namespace remarks
-} // end namespace llvm
-
-#endif /* LLVM_REMARKS_YAML_REMARK_PARSER_H */

Modified: llvm/trunk/tools/llvm-opt-report/OptReport.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-opt-report/OptReport.cpp?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-opt-report/OptReport.cpp (original)
+++ llvm/trunk/tools/llvm-opt-report/OptReport.cpp Tue Mar 19 11:21:43 2019
@@ -15,7 +15,6 @@
 
 #include "llvm-c/Remarks.h"
 #include "llvm/Demangle/Demangle.h"
-#include "llvm/Remarks/RemarkParser.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorOr.h"
@@ -152,44 +151,40 @@ static bool readLocationInfo(LocationInf
     return false;
   }
 
-  remarks::Parser Parser((*Buf)->getBuffer());
-
-  while (true) {
-    Expected<const remarks::Remark *> RemarkOrErr = Parser.getNext();
-    if (!RemarkOrErr) {
-      handleAllErrors(RemarkOrErr.takeError(), [&](const ErrorInfoBase &PE) {
-        PE.log(WithColor::error());
-      });
-      return false;
-    }
-    if (!*RemarkOrErr) // End of file.
-      break;
-
-    const remarks::Remark &Remark = **RemarkOrErr;
-
-    bool Transformed = Remark.RemarkType == remarks::Type::Passed;
+  StringRef Buffer = (*Buf)->getBuffer();
+  LLVMRemarkParserRef Parser =
+      LLVMRemarkParserCreate(Buffer.data(), Buffer.size());
+
+  LLVMRemarkEntry *Remark = nullptr;
+  while ((Remark = LLVMRemarkParserGetNext(Parser))) {
+    bool Transformed =
+        StringRef(Remark->RemarkType.Str, Remark->RemarkType.Len) == "!Passed";
+    StringRef Pass(Remark->PassName.Str, Remark->PassName.Len);
+    StringRef File(Remark->DebugLoc.SourceFile.Str,
+                   Remark->DebugLoc.SourceFile.Len);
+    StringRef Function(Remark->FunctionName.Str, Remark->FunctionName.Len);
+    uint32_t Line = Remark->DebugLoc.SourceLineNumber;
+    uint32_t Column = Remark->DebugLoc.SourceColumnNumber;
+    ArrayRef<LLVMRemarkArg> Args(Remark->Args, Remark->NumArgs);
 
     int VectorizationFactor = 1;
     int InterleaveCount = 1;
     int UnrollCount = 1;
 
-    for (const remarks::Argument &Arg : Remark.Args) {
-      if (Arg.Key == "VectorizationFactor")
-        Arg.Val.getAsInteger(10, VectorizationFactor);
-      else if (Arg.Key == "InterleaveCount")
-        Arg.Val.getAsInteger(10, InterleaveCount);
-      else if (Arg.Key == "UnrollCount")
-        Arg.Val.getAsInteger(10, UnrollCount);
+    for (const LLVMRemarkArg &Arg : Args) {
+      StringRef ArgKeyName(Arg.Key.Str, Arg.Key.Len);
+      StringRef ArgValue(Arg.Value.Str, Arg.Value.Len);
+      if (ArgKeyName == "VectorizationFactor")
+        ArgValue.getAsInteger(10, VectorizationFactor);
+      else if (ArgKeyName == "InterleaveCount")
+        ArgValue.getAsInteger(10, InterleaveCount);
+      else if (ArgKeyName == "UnrollCount")
+        ArgValue.getAsInteger(10, UnrollCount);
     }
 
-    const Optional<remarks::RemarkLocation> &Loc = Remark.Loc;
-    if (!Loc)
+    if (Line < 1 || File.empty())
       continue;
 
-    StringRef File = Loc->SourceFilePath;
-    unsigned Line = Loc->SourceLine;
-    unsigned Column = Loc->SourceColumn;
-
     // We track information on both actual and potential transformations. This
     // way, if there are multiple possible things on a line that are, or could
     // have been transformed, we can indicate that explicitly in the output.
@@ -199,22 +194,27 @@ static bool readLocationInfo(LocationInf
         LLII.Transformed = true;
     };
 
-    if (Remark.PassName == "inline") {
-      auto &LI = LocationInfo[File][Line][Remark.FunctionName][Column];
+    if (Pass == "inline") {
+      auto &LI = LocationInfo[File][Line][Function][Column];
       UpdateLLII(LI.Inlined);
-    } else if (Remark.PassName == "loop-unroll") {
-      auto &LI = LocationInfo[File][Line][Remark.FunctionName][Column];
+    } else if (Pass == "loop-unroll") {
+      auto &LI = LocationInfo[File][Line][Function][Column];
       LI.UnrollCount = UnrollCount;
       UpdateLLII(LI.Unrolled);
-    } else if (Remark.PassName == "loop-vectorize") {
-      auto &LI = LocationInfo[File][Line][Remark.FunctionName][Column];
+    } else if (Pass == "loop-vectorize") {
+      auto &LI = LocationInfo[File][Line][Function][Column];
       LI.VectorizationFactor = VectorizationFactor;
       LI.InterleaveCount = InterleaveCount;
       UpdateLLII(LI.Vectorized);
     }
   }
 
-  return true;
+  bool HasError = LLVMRemarkParserHasError(Parser);
+  if (HasError)
+    WithColor::error() << LLVMRemarkParserGetErrorMessage(Parser) << "\n";
+
+  LLVMRemarkParserDispose(Parser);
+  return !HasError;
 }
 
 static bool writeReport(LocationInfoTy &LocationInfo) {

Modified: llvm/trunk/tools/remarks-shlib/Remarks.exports
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/remarks-shlib/Remarks.exports?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/tools/remarks-shlib/Remarks.exports (original)
+++ llvm/trunk/tools/remarks-shlib/Remarks.exports Tue Mar 19 11:21:43 2019
@@ -1,21 +1,4 @@
-LLVMRemarkStringGetData
-LLVMRemarkStringGetLen
-LLVMRemarkDebugLocGetSourceFilePath
-LLVMRemarkDebugLocGetSourceLine
-LLVMRemarkDebugLocGetSourceColumn
-LLVMRemarkArgGetKey
-LLVMRemarkArgGetValue
-LLVMRemarkArgGetDebugLoc
-LLVMRemarkEntryGetType
-LLVMRemarkEntryGetPassName
-LLVMRemarkEntryGetRemarkName
-LLVMRemarkEntryGetFunctionName
-LLVMRemarkEntryGetDebugLoc
-LLVMRemarkEntryGetHotness
-LLVMRemarkEntryGetNumArgs
-LLVMRemarkEntryGetFirstArg
-LLVMRemarkEntryGetNextArg
-LLVMRemarkParserCreateYAML
+LLVMRemarkParserCreate
 LLVMRemarkParserGetNext
 LLVMRemarkParserHasError
 LLVMRemarkParserGetErrorMessage

Modified: llvm/trunk/unittests/Remarks/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Remarks/CMakeLists.txt?rev=356492&r1=356491&r2=356492&view=diff
==============================================================================
--- llvm/trunk/unittests/Remarks/CMakeLists.txt (original)
+++ llvm/trunk/unittests/Remarks/CMakeLists.txt Tue Mar 19 11:21:43 2019
@@ -4,5 +4,5 @@ set(LLVM_LINK_COMPONENTS
   )
 
 add_llvm_unittest(RemarksTests
-  YAMLRemarksParsingTest.cpp
+  RemarksParsingTest.cpp
   )

Added: llvm/trunk/unittests/Remarks/RemarksParsingTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Remarks/RemarksParsingTest.cpp?rev=356492&view=auto
==============================================================================
--- llvm/trunk/unittests/Remarks/RemarksParsingTest.cpp (added)
+++ llvm/trunk/unittests/Remarks/RemarksParsingTest.cpp Tue Mar 19 11:21:43 2019
@@ -0,0 +1,436 @@
+//===- unittest/Support/RemarksParsingTest.cpp - OptTable tests --------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Remarks.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+template <size_t N> bool tryParse(const char (&Buf)[N]) {
+  LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf, N - 1);
+  LLVMRemarkEntry *Remark = nullptr;
+  while (LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser)) {
+    EXPECT_TRUE(Remark == nullptr); // Only one remark per test.
+    Remark = NewRemark;
+  }
+  EXPECT_TRUE(Remark != nullptr); // We need *exactly* one remark per test.
+  bool HasError = LLVMRemarkParserHasError(Parser);
+  LLVMRemarkParserDispose(Parser);
+  return !HasError;
+}
+
+template <size_t N>
+bool parseExpectError(const char (&Buf)[N], const char *Error) {
+  LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf, N - 1);
+  LLVMRemarkEntry *Remark = nullptr;
+  while (LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser)) {
+    EXPECT_FALSE(NewRemark);
+  }
+  EXPECT_TRUE(Remark == nullptr); // We are parsing only one malformed remark.
+  EXPECT_TRUE(LLVMRemarkParserHasError(Parser));
+  bool MatchesError =
+      StringRef(LLVMRemarkParserGetErrorMessage(Parser)).contains(Error);
+  LLVMRemarkParserDispose(Parser);
+
+  return MatchesError;
+}
+
+TEST(Remarks, RemarksParsingEmpty) {
+  StringRef Buf = "\n"
+                  "\n";
+  LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf.data(), Buf.size());
+  LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser);
+  EXPECT_TRUE(NewRemark == nullptr); // No remark expected.
+  EXPECT_TRUE(LLVMRemarkParserHasError(Parser));
+  EXPECT_TRUE(StringRef(LLVMRemarkParserGetErrorMessage(Parser))
+                  .contains("document root is not of mapping type."));
+  LLVMRemarkParserDispose(Parser);
+}
+
+TEST(Remarks, RemarksParsingGood) {
+  EXPECT_TRUE(tryParse("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
+                       "Function: foo\n"
+                       "Args:\n"
+                       "  - Callee: bar\n"
+                       "  - String: ' will not be inlined into '\n"
+                       "  - Caller: foo\n"
+                       "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
+                       "  - String: ' because its definition is unavailable'\n"
+                       ""));
+
+  // No debug loc should also pass.
+  EXPECT_TRUE(tryParse("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "Args:\n"
+                       "  - Callee: bar\n"
+                       "  - String: ' will not be inlined into '\n"
+                       "  - Caller: foo\n"
+                       "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
+                       "  - String: ' because its definition is unavailable'\n"
+                       ""));
+
+  // No args is also ok.
+  EXPECT_TRUE(tryParse("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
+                       "Function: foo\n"
+                       ""));
+
+  // Different order.
+  EXPECT_TRUE(tryParse("\n"
+                       "--- !Missed\n"
+                       "DebugLoc: { Line: 3, Column: 12, File: file.c }\n"
+                       "Function: foo\n"
+                       "Name: NoDefinition\n"
+                       "Args:\n"
+                       "  - Callee: bar\n"
+                       "  - String: ' will not be inlined into '\n"
+                       "  - Caller: foo\n"
+                       "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
+                       "  - String: ' because its definition is unavailable'\n"
+                       "Pass: inline\n"
+                       ""));
+}
+
+// Mandatory common part of a remark.
+#define COMMON_REMARK "\nPass: inline\nName: NoDefinition\nFunction: foo\n\n"
+// Test all the types.
+TEST(Remarks, RemarksParsingTypes) {
+  // Type: Passed
+  EXPECT_TRUE(tryParse("--- !Passed" COMMON_REMARK));
+  // Type: Missed
+  EXPECT_TRUE(tryParse("--- !Missed" COMMON_REMARK));
+  // Type: Analysis
+  EXPECT_TRUE(tryParse("--- !Analysis" COMMON_REMARK));
+  // Type: AnalysisFPCompute
+  EXPECT_TRUE(tryParse("--- !AnalysisFPCompute" COMMON_REMARK));
+  // Type: AnalysisAliasing
+  EXPECT_TRUE(tryParse("--- !AnalysisAliasing" COMMON_REMARK));
+  // Type: Failure
+  EXPECT_TRUE(tryParse("--- !Failure" COMMON_REMARK));
+}
+#undef COMMON_REMARK
+
+TEST(Remarks, RemarksParsingMissingFields) {
+  // No type.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "---\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "",
+                               "error: Type, Pass, Name or Function missing."));
+  // No pass.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "",
+                               "error: Type, Pass, Name or Function missing."));
+  // No name.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Function: foo\n"
+                               "",
+                               "error: Type, Pass, Name or Function missing."));
+  // No function.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "",
+                               "error: Type, Pass, Name or Function missing."));
+  // Debug loc but no file.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "DebugLoc: { Line: 3, Column: 12 }\n"
+                               "",
+                               "DebugLoc node incomplete."));
+  // Debug loc but no line.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "DebugLoc: { File: file.c, Column: 12 }\n"
+                               "",
+                               "DebugLoc node incomplete."));
+  // Debug loc but no column.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "DebugLoc: { File: file.c, Line: 3 }\n"
+                               "",
+                               "DebugLoc node incomplete."));
+}
+
+TEST(Remarks, RemarksParsingWrongTypes) {
+  // Wrong debug loc type.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "DebugLoc: foo\n"
+                               "",
+                               "expected a value of mapping type."));
+  // Wrong line type.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "DebugLoc: { File: file.c, Line: b, Column: 12 }\n"
+                       "",
+                       "expected a value of integer type."));
+  // Wrong column type.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "DebugLoc: { File: file.c, Line: 3, Column: c }\n"
+                       "",
+                       "expected a value of integer type."));
+  // Wrong args type.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "Args: foo\n"
+                               "",
+                               "wrong value type for key."));
+  // Wrong key type.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "{ A: a }: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "",
+                               "key is not a string."));
+  // Debug loc with unknown entry.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "DebugLoc: { File: file.c, Column: 12, Unknown: 12 }\n"
+                       "",
+                       "unknown entry in DebugLoc map."));
+  // Unknown entry.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Unknown: inline\n"
+                               "",
+                               "unknown key."));
+  // Not a scalar.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: { File: a, Line: 1, Column: 2 }\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "",
+                               "expected a value of scalar type."));
+  // Not a string file in debug loc.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "DebugLoc: { File: { a: b }, Column: 12, Line: 12 }\n"
+                       "",
+                       "expected a value of scalar type."));
+  // Not a integer column in debug loc.
+  EXPECT_TRUE(parseExpectError(
+      "\n"
+      "--- !Missed\n"
+      "Pass: inline\n"
+      "Name: NoDefinition\n"
+      "Function: foo\n"
+      "DebugLoc: { File: file.c, Column: { a: b }, Line: 12 }\n"
+      "",
+      "expected a value of scalar type."));
+  // Not a integer line in debug loc.
+  EXPECT_TRUE(parseExpectError(
+      "\n"
+      "--- !Missed\n"
+      "Pass: inline\n"
+      "Name: NoDefinition\n"
+      "Function: foo\n"
+      "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n"
+      "",
+      "expected a value of scalar type."));
+  // Not a mapping type value for args.
+  EXPECT_TRUE(parseExpectError(
+      "\n"
+      "--- !Missed\n"
+      "Pass: inline\n"
+      "Name: NoDefinition\n"
+      "Function: foo\n"
+      "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n"
+      "",
+      "expected a value of scalar type."));
+}
+
+TEST(Remarks, RemarksParsingWrongArgs) {
+  // Multiple debug locs per arg.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "Args:\n"
+                       "  - Str: string\n"
+                       "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
+                       "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
+                       "",
+                       "only one DebugLoc entry is allowed per argument."));
+  // Multiple strings per arg.
+  EXPECT_TRUE(
+      parseExpectError("\n"
+                       "--- !Missed\n"
+                       "Pass: inline\n"
+                       "Name: NoDefinition\n"
+                       "Function: foo\n"
+                       "Args:\n"
+                       "  - Str: string\n"
+                       "    Str2: string\n"
+                       "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
+                       "",
+                       "only one string entry is allowed per argument."));
+  // No arg value.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "Args:\n"
+                               "  - Callee: ''\n"
+                               "  - DebugLoc: { File: a, Line: 1, Column: 2 }\n"
+                               "",
+                               "argument value is missing."));
+  // No arg value.
+  EXPECT_TRUE(parseExpectError("\n"
+                               "--- !Missed\n"
+                               "Pass: inline\n"
+                               "Name: NoDefinition\n"
+                               "Function: foo\n"
+                               "Args:\n"
+                               "  - DebugLoc: { File: a, Line: 1, Column: 2 }\n"
+                               "",
+                               "argument key is missing."));
+}
+
+TEST(Remarks, RemarksGoodStruct) {
+  StringRef Buf = "\n"
+                  "--- !Missed\n"
+                  "Pass: inline\n"
+                  "Name: NoDefinition\n"
+                  "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
+                  "Function: foo\n"
+                  "Args:\n"
+                  "  - Callee: bar\n"
+                  "  - String: ' will not be inlined into '\n"
+                  "  - Caller: foo\n"
+                  "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
+                  "  - String: ' because its definition is unavailable'\n"
+                  "\n";
+
+  LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf.data(), Buf.size());
+  LLVMRemarkEntry *Remark = LLVMRemarkParserGetNext(Parser);
+  EXPECT_FALSE(Remark == nullptr);
+  EXPECT_EQ(StringRef(Remark->RemarkType.Str, 7), "!Missed");
+  EXPECT_EQ(Remark->RemarkType.Len, 7U);
+  EXPECT_EQ(StringRef(Remark->PassName.Str, 6), "inline");
+  EXPECT_EQ(Remark->PassName.Len, 6U);
+  EXPECT_EQ(StringRef(Remark->RemarkName.Str, 12), "NoDefinition");
+  EXPECT_EQ(Remark->RemarkName.Len, 12U);
+  EXPECT_EQ(StringRef(Remark->FunctionName.Str, 3), "foo");
+  EXPECT_EQ(Remark->FunctionName.Len, 3U);
+  EXPECT_EQ(StringRef(Remark->DebugLoc.SourceFile.Str, 6), "file.c");
+  EXPECT_EQ(Remark->DebugLoc.SourceFile.Len, 6U);
+  EXPECT_EQ(Remark->DebugLoc.SourceLineNumber, 3U);
+  EXPECT_EQ(Remark->DebugLoc.SourceColumnNumber, 12U);
+  EXPECT_EQ(Remark->Hotness, 0U);
+  EXPECT_EQ(Remark->NumArgs, 4U);
+  // Arg 0
+  {
+    LLVMRemarkArg &Arg = Remark->Args[0];
+    EXPECT_EQ(StringRef(Arg.Key.Str, 6), "Callee");
+    EXPECT_EQ(Arg.Key.Len, 6U);
+    EXPECT_EQ(StringRef(Arg.Value.Str, 3), "bar");
+    EXPECT_EQ(Arg.Value.Len, 3U);
+    EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), "");
+    EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U);
+  }
+  // Arg 1
+  {
+    LLVMRemarkArg &Arg = Remark->Args[1];
+    EXPECT_EQ(StringRef(Arg.Key.Str, 6), "String");
+    EXPECT_EQ(Arg.Key.Len, 6U);
+    EXPECT_EQ(StringRef(Arg.Value.Str, 26), " will not be inlined into ");
+    EXPECT_EQ(Arg.Value.Len, 26U);
+    EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), "");
+    EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U);
+  }
+  // Arg 2
+  {
+    LLVMRemarkArg &Arg = Remark->Args[2];
+    EXPECT_EQ(StringRef(Arg.Key.Str, 6), "Caller");
+    EXPECT_EQ(Arg.Key.Len, 6U);
+    EXPECT_EQ(StringRef(Arg.Value.Str, 3), "foo");
+    EXPECT_EQ(Arg.Value.Len, 3U);
+    EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 6), "file.c");
+    EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 6U);
+    EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 2U);
+    EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U);
+  }
+  // Arg 3
+  {
+    LLVMRemarkArg &Arg = Remark->Args[3];
+    EXPECT_EQ(StringRef(Arg.Key.Str, 6), "String");
+    EXPECT_EQ(Arg.Key.Len, 6U);
+    EXPECT_EQ(StringRef(Arg.Value.Str, 38),
+              " because its definition is unavailable");
+    EXPECT_EQ(Arg.Value.Len, 38U);
+    EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), "");
+    EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U);
+    EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U);
+  }
+
+  EXPECT_EQ(LLVMRemarkParserGetNext(Parser), nullptr);
+
+  EXPECT_FALSE(LLVMRemarkParserHasError(Parser));
+  LLVMRemarkParserDispose(Parser);
+}

Removed: llvm/trunk/unittests/Remarks/YAMLRemarksParsingTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Remarks/YAMLRemarksParsingTest.cpp?rev=356491&view=auto
==============================================================================
--- llvm/trunk/unittests/Remarks/YAMLRemarksParsingTest.cpp (original)
+++ llvm/trunk/unittests/Remarks/YAMLRemarksParsingTest.cpp (removed)
@@ -1,494 +0,0 @@
-//===- unittest/Support/YAMLRemarksParsingTest.cpp - OptTable tests -------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm-c/Remarks.h"
-#include "llvm/Remarks/Remark.h"
-#include "llvm/Remarks/RemarkParser.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-template <size_t N> void parseGood(const char (&Buf)[N]) {
-  remarks::Parser Parser({Buf, N - 1});
-  Expected<const remarks::Remark *> Remark = Parser.getNext();
-  EXPECT_FALSE(errorToBool(Remark.takeError())); // Check for parsing errors.
-  EXPECT_TRUE(*Remark != nullptr);               // At least one remark.
-  Remark = Parser.getNext();
-  EXPECT_FALSE(errorToBool(Remark.takeError())); // Check for parsing errors.
-  EXPECT_TRUE(*Remark == nullptr); // Check that there are no more remarks.
-}
-
-template <size_t N>
-bool parseExpectError(const char (&Buf)[N], const char *Error) {
-  remarks::Parser Parser({Buf, N - 1});
-  Expected<const remarks::Remark *> Remark = Parser.getNext();
-  EXPECT_FALSE(Remark); // Expect an error here.
-
-  std::string ErrorStr;
-  raw_string_ostream Stream(ErrorStr);
-  handleAllErrors(Remark.takeError(),
-                  [&](const ErrorInfoBase &EIB) { EIB.log(Stream); });
-  return StringRef(Stream.str()).contains(Error);
-}
-
-TEST(YAMLRemarks, ParsingEmpty) {
-  EXPECT_TRUE(parseExpectError("\n\n", "document root is not of mapping type."));
-}
-
-TEST(YAMLRemarks, ParsingNotYAML) {
-  EXPECT_TRUE(
-      parseExpectError("\x01\x02\x03\x04\x05\x06", "not a valid YAML file."));
-}
-
-TEST(YAMLRemarks, ParsingGood) {
-  parseGood("\n"
-            "--- !Missed\n"
-            "Pass: inline\n"
-            "Name: NoDefinition\n"
-            "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
-            "Function: foo\n"
-            "Args:\n"
-            "  - Callee: bar\n"
-            "  - String: ' will not be inlined into '\n"
-            "  - Caller: foo\n"
-            "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
-            "  - String: ' because its definition is unavailable'\n"
-            "");
-
-  // No debug loc should also pass.
-  parseGood("\n"
-            "--- !Missed\n"
-            "Pass: inline\n"
-            "Name: NoDefinition\n"
-            "Function: foo\n"
-            "Args:\n"
-            "  - Callee: bar\n"
-            "  - String: ' will not be inlined into '\n"
-            "  - Caller: foo\n"
-            "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
-            "  - String: ' because its definition is unavailable'\n"
-            "");
-
-  // No args is also ok.
-  parseGood("\n"
-            "--- !Missed\n"
-            "Pass: inline\n"
-            "Name: NoDefinition\n"
-            "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
-            "Function: foo\n"
-            "");
-
-  // Different order.
-  parseGood("\n"
-            "--- !Missed\n"
-            "DebugLoc: { Line: 3, Column: 12, File: file.c }\n"
-            "Function: foo\n"
-            "Name: NoDefinition\n"
-            "Args:\n"
-            "  - Callee: bar\n"
-            "  - String: ' will not be inlined into '\n"
-            "  - Caller: foo\n"
-            "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
-            "  - String: ' because its definition is unavailable'\n"
-            "Pass: inline\n"
-            "");
-}
-
-// Mandatory common part of a remark.
-#define COMMON_REMARK "\nPass: inline\nName: NoDefinition\nFunction: foo\n\n"
-// Test all the types.
-TEST(YAMLRemarks, ParsingTypes) {
-  // Type: Passed
-  parseGood("--- !Passed" COMMON_REMARK);
-  // Type: Missed
-  parseGood("--- !Missed" COMMON_REMARK);
-  // Type: Analysis
-  parseGood("--- !Analysis" COMMON_REMARK);
-  // Type: AnalysisFPCommute
-  parseGood("--- !AnalysisFPCommute" COMMON_REMARK);
-  // Type: AnalysisAliasing
-  parseGood("--- !AnalysisAliasing" COMMON_REMARK);
-  // Type: Failure
-  parseGood("--- !Failure" COMMON_REMARK);
-}
-#undef COMMON_REMARK
-
-TEST(YAMLRemarks, ParsingMissingFields) {
-  // No type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "---\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "",
-                   "expected a remark tag."));
-  // No pass.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "",
-                   "Type, Pass, Name or Function missing."));
-  // No name.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Function: foo\n"
-                   "",
-                   "Type, Pass, Name or Function missing."));
-  // No function.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "",
-                   "Type, Pass, Name or Function missing."));
-  // Debug loc but no file.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { Line: 3, Column: 12 }\n"
-                   "",
-                   "DebugLoc node incomplete."));
-  // Debug loc but no line.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Column: 12 }\n"
-                   "",
-                   "DebugLoc node incomplete."));
-  // Debug loc but no column.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Line: 3 }\n"
-                   "",
-                   "DebugLoc node incomplete."));
-}
-
-TEST(YAMLRemarks, ParsingWrongTypes) {
-  // Wrong debug loc type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: foo\n"
-                   "",
-                   "expected a value of mapping type."));
-  // Wrong line type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Line: b, Column: 12 }\n"
-                   "",
-                   "expected a value of integer type."));
-  // Wrong column type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Line: 3, Column: c }\n"
-                   "",
-                   "expected a value of integer type."));
-  // Wrong args type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "Args: foo\n"
-                   "",
-                   "wrong value type for key."));
-  // Wrong key type.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "{ A: a }: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "",
-                   "key is not a string."));
-  // Debug loc with unknown entry.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Column: 12, Unknown: 12 }\n"
-                   "",
-                   "unknown entry in DebugLoc map."));
-  // Unknown entry.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Unknown: inline\n"
-                   "",
-                   "unknown key."));
-  // Not a scalar.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: { File: a, Line: 1, Column: 2 }\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "",
-                   "expected a value of scalar type."));
-  // Not a string file in debug loc.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: { a: b }, Column: 12, Line: 12 }\n"
-                   "",
-                   "expected a value of scalar type."));
-  // Not a integer column in debug loc.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Column: { a: b }, Line: 12 }\n"
-                   "",
-                   "expected a value of scalar type."));
-  // Not a integer line in debug loc.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n"
-                   "",
-                   "expected a value of scalar type."));
-  // Not a mapping type value for args.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n"
-                   "",
-                   "expected a value of scalar type."));
-}
-
-TEST(YAMLRemarks, ParsingWrongArgs) {
-  // Multiple debug locs per arg.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "Args:\n"
-                   "  - Str: string\n"
-                   "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
-                   "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
-                   "",
-                   "only one DebugLoc entry is allowed per argument."));
-  // Multiple strings per arg.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "Args:\n"
-                   "  - Str: string\n"
-                   "    Str2: string\n"
-                   "    DebugLoc: { File: a, Line: 1, Column: 2 }\n"
-                   "",
-                   "only one string entry is allowed per argument."));
-  // No arg value.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "Args:\n"
-                   "  - Callee: ''\n"
-                   "  - DebugLoc: { File: a, Line: 1, Column: 2 }\n"
-                   "",
-                   "argument value is missing."));
-  // No arg value.
-  EXPECT_TRUE(parseExpectError("\n"
-                   "--- !Missed\n"
-                   "Pass: inline\n"
-                   "Name: NoDefinition\n"
-                   "Function: foo\n"
-                   "Args:\n"
-                   "  - DebugLoc: { File: a, Line: 1, Column: 2 }\n"
-                   "",
-                   "argument key is missing."));
-}
-
-static inline StringRef checkStr(StringRef Str, unsigned ExpectedLen) {
-  const char *StrData = Str.data();
-  unsigned StrLen = Str.size();
-  EXPECT_EQ(StrLen, ExpectedLen);
-  return StringRef(StrData, StrLen);
-}
-
-TEST(YAMLRemarks, Contents) {
-  StringRef Buf = "\n"
-                  "--- !Missed\n"
-                  "Pass: inline\n"
-                  "Name: NoDefinition\n"
-                  "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
-                  "Function: foo\n"
-                  "Hotness: 4\n"
-                  "Args:\n"
-                  "  - Callee: bar\n"
-                  "  - String: ' will not be inlined into '\n"
-                  "  - Caller: foo\n"
-                  "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
-                  "  - String: ' because its definition is unavailable'\n"
-                  "\n";
-
-  remarks::Parser Parser(Buf);
-  Expected<const remarks::Remark *> RemarkOrErr = Parser.getNext();
-  EXPECT_FALSE(errorToBool(RemarkOrErr.takeError()));
-  EXPECT_TRUE(*RemarkOrErr != nullptr);
-
-  const remarks::Remark &Remark = **RemarkOrErr;
-  EXPECT_EQ(Remark.RemarkType, remarks::Type::Missed);
-  EXPECT_EQ(checkStr(Remark.PassName, 6), "inline");
-  EXPECT_EQ(checkStr(Remark.RemarkName, 12), "NoDefinition");
-  EXPECT_EQ(checkStr(Remark.FunctionName, 3), "foo");
-  EXPECT_TRUE(Remark.Loc);
-  const remarks::RemarkLocation &RL = *Remark.Loc;
-  EXPECT_EQ(checkStr(RL.SourceFilePath, 6), "file.c");
-  EXPECT_EQ(RL.SourceLine, 3U);
-  EXPECT_EQ(RL.SourceColumn, 12U);
-  EXPECT_TRUE(Remark.Hotness);
-  EXPECT_EQ(*Remark.Hotness, 4U);
-  EXPECT_EQ(Remark.Args.size(), 4U);
-
-  unsigned ArgID = 0;
-  for (const remarks::Argument &Arg : Remark.Args) {
-    switch (ArgID) {
-    case 0:
-      EXPECT_EQ(checkStr(Arg.Key, 6), "Callee");
-      EXPECT_EQ(checkStr(Arg.Val, 3), "bar");
-      EXPECT_FALSE(Arg.Loc);
-      break;
-    case 1:
-      EXPECT_EQ(checkStr(Arg.Key, 6), "String");
-      EXPECT_EQ(checkStr(Arg.Val, 26), " will not be inlined into ");
-      EXPECT_FALSE(Arg.Loc);
-      break;
-    case 2: {
-      EXPECT_EQ(checkStr(Arg.Key, 6), "Caller");
-      EXPECT_EQ(checkStr(Arg.Val, 3), "foo");
-      EXPECT_TRUE(Arg.Loc);
-      const remarks::RemarkLocation &RL = *Arg.Loc;
-      EXPECT_EQ(checkStr(RL.SourceFilePath, 6), "file.c");
-      EXPECT_EQ(RL.SourceLine, 2U);
-      EXPECT_EQ(RL.SourceColumn, 0U);
-      break;
-    }
-    case 3:
-      EXPECT_EQ(checkStr(Arg.Key, 6), "String");
-      EXPECT_EQ(checkStr(Arg.Val, 38),
-                " because its definition is unavailable");
-      EXPECT_FALSE(Arg.Loc);
-      break;
-    default:
-      break;
-    }
-    ++ArgID;
-  }
-
-  RemarkOrErr = Parser.getNext();
-  EXPECT_FALSE(errorToBool(RemarkOrErr.takeError()));
-  EXPECT_EQ(*RemarkOrErr, nullptr);
-}
-
-static inline StringRef checkStr(LLVMRemarkStringRef Str,
-                                 unsigned ExpectedLen) {
-  const char *StrData = LLVMRemarkStringGetData(Str);
-  unsigned StrLen = LLVMRemarkStringGetLen(Str);
-  EXPECT_EQ(StrLen, ExpectedLen);
-  return StringRef(StrData, StrLen);
-}
-
-TEST(YAMLRemarks, ContentsCAPI) {
-  StringRef Buf = "\n"
-                  "--- !Missed\n"
-                  "Pass: inline\n"
-                  "Name: NoDefinition\n"
-                  "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n"
-                  "Function: foo\n"
-                  "Args:\n"
-                  "  - Callee: bar\n"
-                  "  - String: ' will not be inlined into '\n"
-                  "  - Caller: foo\n"
-                  "    DebugLoc: { File: file.c, Line: 2, Column: 0 }\n"
-                  "  - String: ' because its definition is unavailable'\n"
-                  "\n";
-
-  LLVMRemarkParserRef Parser =
-      LLVMRemarkParserCreateYAML(Buf.data(), Buf.size());
-  LLVMRemarkEntryRef Remark = LLVMRemarkParserGetNext(Parser);
-  EXPECT_FALSE(Remark == nullptr);
-  EXPECT_EQ(LLVMRemarkEntryGetType(Remark), LLVMRemarkTypeMissed);
-  EXPECT_EQ(checkStr(LLVMRemarkEntryGetPassName(Remark), 6), "inline");
-  EXPECT_EQ(checkStr(LLVMRemarkEntryGetRemarkName(Remark), 12), "NoDefinition");
-  EXPECT_EQ(checkStr(LLVMRemarkEntryGetFunctionName(Remark), 3), "foo");
-  LLVMRemarkDebugLocRef DL = LLVMRemarkEntryGetDebugLoc(Remark);
-  EXPECT_EQ(checkStr(LLVMRemarkDebugLocGetSourceFilePath(DL), 6), "file.c");
-  EXPECT_EQ(LLVMRemarkDebugLocGetSourceLine(DL), 3U);
-  EXPECT_EQ(LLVMRemarkDebugLocGetSourceColumn(DL), 12U);
-  EXPECT_EQ(LLVMRemarkEntryGetHotness(Remark), 0U);
-  EXPECT_EQ(LLVMRemarkEntryGetNumArgs(Remark), 4U);
-
-  unsigned ArgID = 0;
-  LLVMRemarkArgRef Arg = LLVMRemarkEntryGetFirstArg(Remark);
-  do {
-    switch (ArgID) {
-    case 0:
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetKey(Arg), 6), "Callee");
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetValue(Arg), 3), "bar");
-      EXPECT_EQ(LLVMRemarkArgGetDebugLoc(Arg), nullptr);
-      break;
-    case 1:
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetKey(Arg), 6), "String");
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetValue(Arg), 26),
-                " will not be inlined into ");
-      EXPECT_EQ(LLVMRemarkArgGetDebugLoc(Arg), nullptr);
-      break;
-    case 2: {
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetKey(Arg), 6), "Caller");
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetValue(Arg), 3), "foo");
-      LLVMRemarkDebugLocRef DL = LLVMRemarkArgGetDebugLoc(Arg);
-      EXPECT_EQ(checkStr(LLVMRemarkDebugLocGetSourceFilePath(DL), 6), "file.c");
-      EXPECT_EQ(LLVMRemarkDebugLocGetSourceLine(DL), 2U);
-      EXPECT_EQ(LLVMRemarkDebugLocGetSourceColumn(DL), 0U);
-      break;
-    }
-    case 3:
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetKey(Arg), 6), "String");
-      EXPECT_EQ(checkStr(LLVMRemarkArgGetValue(Arg), 38),
-                " because its definition is unavailable");
-      EXPECT_EQ(LLVMRemarkArgGetDebugLoc(Arg), nullptr);
-      break;
-    default:
-      break;
-    }
-    ++ArgID;
-  } while ((Arg = LLVMRemarkEntryGetNextArg(Arg, Remark)));
-
-  EXPECT_EQ(LLVMRemarkParserGetNext(Parser), nullptr);
-
-  EXPECT_FALSE(LLVMRemarkParserHasError(Parser));
-  LLVMRemarkParserDispose(Parser);
-}




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