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utostr isn't going away too soon, try to make it slightly smaller.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100977 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2010-04-11 19:00:03 +00:00
parent 16350f8d00
commit b61e94fcf8
1 changed files with 8 additions and 13 deletions
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21
include/llvm/ADT/StringExtras.h
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@ -57,15 +57,14 @@ static inline char *utohex_buffer(IntTy X, char *BufferEnd) {
}
static inline std::string utohexstr(uint64_t X) {
char Buffer[40];
return utohex_buffer(X, Buffer+40);
char Buffer[17];
return utohex_buffer(X, Buffer+17);
}
static inline std::string utostr_32(uint32_t X, bool isNeg = false) {
char Buffer[20];
char *BufPtr = Buffer+19;
char Buffer[11];
char *BufPtr = Buffer+11;
*BufPtr = 0; // Null terminate buffer...
if (X == 0) *--BufPtr = '0'; // Handle special case...
while (X) {
@ -75,17 +74,13 @@ static inline std::string utostr_32(uint32_t X, bool isNeg = false) {
if (isNeg) *--BufPtr = '-'; // Add negative sign...
return std::string(BufPtr);
return std::string(BufPtr, Buffer+11);
}
static inline std::string utostr(uint64_t X, bool isNeg = false) {
if (X == uint32_t(X))
return utostr_32(uint32_t(X), isNeg);
char Buffer[21];
char *BufPtr = Buffer+21;
char Buffer[40];
char *BufPtr = Buffer+39;
*BufPtr = 0; // Null terminate buffer...
if (X == 0) *--BufPtr = '0'; // Handle special case...
while (X) {
@ -94,7 +89,7 @@ static inline std::string utostr(uint64_t X, bool isNeg = false) {
}
if (isNeg) *--BufPtr = '-'; // Add negative sign...
return std::string(BufPtr);
return std::string(BufPtr, Buffer+21);
}