DOTGraphTraits: Allow the decision to show a graph to consider the analysis

[oota-llvm.git] / include / llvm / AsmParser / Parser.h

diff --git a/include/llvm/AsmParser/Parser.h b/include/llvm/AsmParser/Parser.h
index 5a75308c770daa5d9976508109788cad0b29a6aa..96a15c1ec45c3bd383681bb22a06aaef7ac54229 100644 (file)
--- a/include/llvm/AsmParser/Parser.h
+++ b/include/llvm/AsmParser/Parser.h
@@ -14,49 +14,82 @@
 #ifndef LLVM_ASMPARSER_PARSER_H
 #define LLVM_ASMPARSER_PARSER_H
 
-#include <memory>
-#include <string>
+#include "llvm/Support/MemoryBuffer.h"
 
 namespace llvm {
 
+class Constant;
+class LLVMContext;
 class Module;
-class MemoryBuffer;
+struct SlotMapping;
 class SMDiagnostic;
-class LLVMContext;
 
 /// This function is the main interface to the LLVM Assembly Parser. It parses
 /// an ASCII file that (presumably) contains LLVM Assembly code. It returns a
 /// Module (intermediate representation) with the corresponding features. Note
 /// that this does not verify that the generated Module is valid, so you should
 /// run the verifier after parsing the file to check that it is okay.
-/// @brief Parse LLVM Assembly from a file
-Module *ParseAssemblyFile(
-  const std::string &Filename, ///< The name of the file to parse
-  SMDiagnostic &Error,         ///< Error result info.
-  LLVMContext &Context         ///< Context in which to allocate globals info.
-);
+/// \brief Parse LLVM Assembly from a file
+/// \param Filename The name of the file to parse
+/// \param Error Error result info.
+/// \param Context Context in which to allocate globals info.
+/// \param Slots The optional slot mapping that will be initialized during
+///              parsing.
+std::unique_ptr<Module> parseAssemblyFile(StringRef Filename,
+                                          SMDiagnostic &Error,
+                                          LLVMContext &Context,
+                                          SlotMapping *Slots = nullptr);
 
 /// The function is a secondary interface to the LLVM Assembly Parser. It parses
 /// an ASCII string that (presumably) contains LLVM Assembly code. It returns a
 /// Module (intermediate representation) with the corresponding features. Note
 /// that this does not verify that the generated Module is valid, so you should
 /// run the verifier after parsing the file to check that it is okay.
-/// @brief Parse LLVM Assembly from a string
-Module *ParseAssemblyString(
-  const char *AsmString, ///< The string containing assembly
-  Module *M,             ///< A module to add the assembly too.
-  SMDiagnostic &Error,   ///< Error result info.
-  LLVMContext &Context
-);
+/// \brief Parse LLVM Assembly from a string
+/// \param AsmString The string containing assembly
+/// \param Error Error result info.
+/// \param Context Context in which to allocate globals info.
+/// \param Slots The optional slot mapping that will be initialized during
+///              parsing.
+std::unique_ptr<Module> parseAssemblyString(StringRef AsmString,
+                                            SMDiagnostic &Error,
+                                            LLVMContext &Context,
+                                            SlotMapping *Slots = nullptr);
+
+/// parseAssemblyFile and parseAssemblyString are wrappers around this function.
+/// \brief Parse LLVM Assembly from a MemoryBuffer.
+/// \param F The MemoryBuffer containing assembly
+/// \param Err Error result info.
+/// \param Slots The optional slot mapping that will be initialized during
+///              parsing.
+std::unique_ptr<Module> parseAssembly(MemoryBufferRef F, SMDiagnostic &Err,
+                                      LLVMContext &Context,
+                                      SlotMapping *Slots = nullptr);
 
 /// This function is the low-level interface to the LLVM Assembly Parser.
-/// ParseAssemblyFile and ParseAssemblyString are wrappers around this function.
-/// @brief Parse LLVM Assembly from a MemoryBuffer.
-Module *ParseAssembly(
-    std::unique_ptr<MemoryBuffer> F, ///< The MemoryBuffer containing assembly
-    Module *M,                       ///< A module to add the assembly too.
-    SMDiagnostic &Err,               ///< Error result info.
-    LLVMContext &Context);
+/// This is kept as an independent function instead of being inlined into
+/// parseAssembly for the convenience of interactive users that want to add
+/// recently parsed bits to an existing module.
+///
+/// \param F The MemoryBuffer containing assembly
+/// \param M The module to add data to.
+/// \param Err Error result info.
+/// \param Slots The optional slot mapping that will be initialized during
+///              parsing.
+/// \return true on error.
+bool parseAssemblyInto(MemoryBufferRef F, Module &M, SMDiagnostic &Err,
+                       SlotMapping *Slots = nullptr);
+
+/// Parse a type and a constant value in the given string.
+///
+/// The constant value can be any LLVM constant, including a constant
+/// expression.
+///
+/// \param Slots The optional slot mapping that will restore the parsing state
+/// of the module.
+/// \return null on error.
+Constant *parseConstantValue(StringRef Asm, SMDiagnostic &Err, const Module &M,
+                             const SlotMapping *Slots = nullptr);
 
 } // End llvm namespace