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add raw_ostream method for emitting an unsigned.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54972 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-08-19 04:23:02 +00:00
parent 4869456c29
commit 071acf4279
1 changed files with 17 additions and 0 deletions
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17
include/llvm/Support/raw_ostream.h
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@ -72,6 +72,23 @@ public:
return write(Str, strlen(Str));
}
raw_ostream &operator<<(unsigned N) {
// Zero is a special case.
if (N == 0)
return *this << '0';
char NumberBuffer[20];
char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
char *CurPtr = EndPtr;
while (N) {
*--CurPtr = '0' + char(N % 10);
N /= 10;
}
return write(CurPtr, EndPtr-CurPtr);
}
raw_ostream &write(const char *Ptr, unsigned Size) {
if (OutBufCur+Size > OutBufEnd)
flush_impl();