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[C++11] Make use of 'nullptr' in TableGen library.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205830 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-09 04:50:04 +00:00
parent 725011e72f
commit 8a0d1c8f06
4 changed files with 343 additions and 348 deletions
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lib/TableGen/TGLexer.cpp
+5 -5
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@@ -30,7 +30,7 @@ TGLexer::TGLexer(SourceMgr &SM) : SrcMgr(SM) {
CurBuffer = 0;
CurBuf = SrcMgr.getMemoryBuffer(CurBuffer);
CurPtr = CurBuf->getBufferStart();
TokStart = 0;
TokStart = nullptr;
}
SMLoc TGLexer::getLoc() const {
@@ -389,12 +389,12 @@ tgtok::TokKind TGLexer::LexNumber() {
return ReturnError(TokStart, "Invalid hexadecimal number");
errno = 0;
CurIntVal = strtoll(NumStart, 0, 16);
CurIntVal = strtoll(NumStart, nullptr, 16);
if (errno == EINVAL)
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE) {
errno = 0;
CurIntVal = (int64_t)strtoull(NumStart, 0, 16);
CurIntVal = (int64_t)strtoull(NumStart, nullptr, 16);
if (errno == EINVAL)
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE)
@@ -410,7 +410,7 @@ tgtok::TokKind TGLexer::LexNumber() {
// Requires at least one binary digit.
if (CurPtr == NumStart)
return ReturnError(CurPtr-2, "Invalid binary number");
CurIntVal = strtoll(NumStart, 0, 2);
CurIntVal = strtoll(NumStart, nullptr, 2);
return tgtok::IntVal;
}
}
@@ -425,7 +425,7 @@ tgtok::TokKind TGLexer::LexNumber() {
while (isdigit(CurPtr[0]))
++CurPtr;
CurIntVal = strtoll(TokStart, 0, 10);
CurIntVal = strtoll(TokStart, nullptr, 10);
return tgtok::IntVal;
}