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simplify some error recovery stuff.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73856 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-06-21 19:22:49 +00:00
parent 4651bca31b
commit 4226bb02fb
1 changed files with 4 additions and 5 deletions
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9
utils/TableGen/TGLexer.cpp
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@ -15,7 +15,6 @@
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/Streams.h"
#include "llvm/Support/MemoryBuffer.h"
#include <ostream>
#include "llvm/Config/config.h"
#include <cctype>
#include <cstdio>
@ -353,19 +352,19 @@ tgtok::TokKind TGLexer::LexNumber() {
// Requires at least one hex digit.
if (CurPtr == NumStart)
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
return ReturnError(TokStart, "Invalid hexadecimal number");
errno = 0;
CurIntVal = strtoll(NumStart, 0, 16);
if (errno == EINVAL)
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE) {
errno = 0;
CurIntVal = (int64_t)strtoull(NumStart, 0, 16);
if (errno == EINVAL)
return ReturnError(CurPtr-2, "Invalid hexadecimal number");
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE)
return ReturnError(CurPtr-2, "Hexadecimal number out of range");
return ReturnError(TokStart, "Hexadecimal number out of range");
}
return tgtok::IntVal;
} else if (CurPtr[0] == 'b') {