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remove some confused code that used strtoull 

llvm-svn: 94128
This commit is contained in:
Chris Lattner 2010-01-22 01:17:12 +00:00
parent 5bd081693c
commit 6401c883c4
1 changed files with 5 additions and 12 deletions
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17
llvm/tools/llvm-mc/AsmLexer.cpp
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@ -14,7 +14,6 @@
#include "AsmLexer.h"
#include "llvm/Support/SMLoc.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Config/config.h" // for strtoull.
#include "llvm/MC/MCAsmInfo.h"
#include <cerrno>
#include <cstdio>
@ -163,19 +162,13 @@ AsmToken AsmLexer::LexDigit() {
// Requires at least one hex digit.
if (CurPtr == NumStart)
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
errno = 0;
if (errno == EINVAL)
unsigned long long Result;
if (StringRef(TokStart, CurPtr - TokStart).getAsInteger(0, Result))
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
if (errno == ERANGE) {
errno = 0;
if (errno == EINVAL)
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
if (errno == ERANGE)
return ReturnError(CurPtr-2, "Hexadecimal number out of range");
}
return AsmToken(AsmToken::Integer, StringRef(TokStart, CurPtr - TokStart),
(int64_t) strtoull(NumStart, 0, 16));
(int64_t)Result);
}
// Must be an octal number, it starts with 0.