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Don't assume size_t is unsigned long long.

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Fixes a -Woverflow warning from gcc when building for 32-bit platforms.

llvm-svn: 156313
This commit is contained in:
Matt Beaumont-Gay 2012-05-07 18:12:42 +00:00
parent 6fde9f74b4
commit ee7706f1a3
1 changed files with 1 additions and 3 deletions
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4
lib/Support/SourceMgr.cpp
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@ -121,7 +121,7 @@ SourceMgr::getLineAndColumn(SMLoc Loc, int BufferID) const {
Cache.LineNoOfQuery = LineNo;
size_t NewlineOffs = StringRef(BufStart, Ptr-BufStart).find_last_of("\n\r");
if (NewlineOffs == StringRef::npos) NewlineOffs = ~0ULL;
if (NewlineOffs == StringRef::npos) NewlineOffs = ~(size_t)0;
return std::make_pair(LineNo, Ptr-BufStart-NewlineOffs);
}
@ -358,5 +358,3 @@ void SMDiagnostic::print(const char *ProgName, raw_ostream &S,
S << '\n';
}