6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-08 21:32:39 +00:00
Code Issues Projects Releases Wiki Activity

simplify some error recovery stuff.

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
utils/TableGen/TGLexer.cpp
View File

@ -15,7 +15,6 @@
#include "llvm/Support/SourceMgr.h" #include "llvm/Support/SourceMgr.h"
#include "llvm/Support/Streams.h" #include "llvm/Support/Streams.h"
#include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/MemoryBuffer.h"
#include <ostream>
#include "llvm/Config/config.h" #include "llvm/Config/config.h"
#include <cctype> #include <cctype>
#include <cstdio> #include <cstdio>
@ -353,19 +352,19 @@ tgtok::TokKind TGLexer::LexNumber() {
// Requires at least one hex digit. // Requires at least one hex digit.
if (CurPtr == NumStart) if (CurPtr == NumStart)
return ReturnError(CurPtr-2, "Invalid hexadecimal number"); return ReturnError(TokStart, "Invalid hexadecimal number");
errno = 0; errno = 0;
CurIntVal = strtoll(NumStart, 0, 16); CurIntVal = strtoll(NumStart, 0, 16);
if (errno == EINVAL) if (errno == EINVAL)
return ReturnError(CurPtr-2, "Invalid hexadecimal number"); return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE) { if (errno == ERANGE) {
errno = 0; errno = 0;
CurIntVal = (int64_t)strtoull(NumStart, 0, 16); CurIntVal = (int64_t)strtoull(NumStart, 0, 16);
if (errno == EINVAL) if (errno == EINVAL)
return ReturnError(CurPtr-2, "Invalid hexadecimal number"); return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE) if (errno == ERANGE)
return ReturnError(CurPtr-2, "Hexadecimal number out of range"); return ReturnError(TokStart, "Hexadecimal number out of range");
} }
return tgtok::IntVal; return tgtok::IntVal;
} else if (CurPtr[0] == 'b') { } else if (CurPtr[0] == 'b') {