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Switch FoldingSet::AddString to StringRef based API.

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- This also fixes a dereference of std::string::end, which makes MSVC unhappy and was causing all the static analyzer clang tests to fail.

llvm-svn: 82517
This commit is contained in:
Daniel Dunbar 2009-09-22 03:34:53 +00:00
parent a75b499af8
commit ac9a646035
2 changed files with 5 additions and 15 deletions
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6
include/llvm/ADT/FoldingSet.h
View File

@ -18,7 +18,7 @@
#include "llvm/Support/DataTypes.h"
#include "llvm/ADT/SmallVector.h"
#include <string>
#include "llvm/ADT/StringRef.h"
#include <iterator>
namespace llvm {
@ -227,9 +227,7 @@ public:
void AddInteger(long long I);
void AddInteger(unsigned long long I);
void AddBoolean(bool B) { AddInteger(B ? 1U : 0U); }
void AddString(const char* String, const char* End);
void AddString(const std::string &String);
void AddString(const char* String);
void AddString(StringRef String);
template <typename T>
inline void Add(const T& x) { FoldingSetTrait<T>::Profile(x, *this); }

14
lib/Support/FoldingSet.cpp
View File

@ -63,14 +63,14 @@ void FoldingSetNodeID::AddInteger(unsigned long long I) {
Bits.push_back(unsigned(I >> 32));
}
void FoldingSetNodeID::AddString(const char *String, const char *End) {
unsigned Size = static_cast<unsigned>(End - String);
void FoldingSetNodeID::AddString(StringRef String) {
unsigned Size = String.size();
Bits.push_back(Size);
if (!Size) return;
unsigned Units = Size / 4;
unsigned Pos = 0;
const unsigned *Base = (const unsigned *)String;
const unsigned *Base = (const unsigned*) String.data();
// If the string is aligned do a bulk transfer.
if (!((intptr_t)Base & 3)) {
@ -100,14 +100,6 @@ void FoldingSetNodeID::AddString(const char *String, const char *End) {
Bits.push_back(V);
}
void FoldingSetNodeID::AddString(const char *String) {
AddString(String, String + strlen(String));
}
void FoldingSetNodeID::AddString(const std::string &String) {
AddString(&*String.begin(), &*String.end());
}
/// ComputeHash - Compute a strong hash value for this FoldingSetNodeID, used to
/// lookup the node in the FoldingSetImpl.
unsigned FoldingSetNodeID::ComputeHash() const {