HeaderMap.cpp File Reference

#include "clang/Lex/HeaderMap.h"
#include "clang/Basic/CharInfo.h"
#include "clang/Basic/FileManager.h"
#include "clang/Lex/HeaderMapTypes.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/SystemZ/zOSSupport.h"
#include <cstring>
#include <memory>
#include <optional>

Go to the source code of this file.

Functions
static unsigned	HashHMapKey (StringRef Str)
	HashHMapKey - This is the 'well known' hash function required by the file format, used to look up keys in the hash table.

Function Documentation

HashHMapKey()

static unsigned HashHMapKey ( StringRef  Str )

inlinestatic

HashHMapKey - This is the 'well known' hash function required by the file format, used to look up keys in the hash table.

The hash table uses simple linear probing based on this function.

Definition at line 33 of file HeaderMap.cpp.

References clang::toLowercase().

Referenced by clang::HeaderMapImpl::lookupFilename().