raw_ostream: Follow the 32-bit path when printing "small" decimal numbers.

llvm-svn: 77444
2009-07-29 06:45:14 +00:00 · 2009-07-29 06:45:14 +00:00 · a94f58aee5
parent a40b912352
commit a94f58aee5
1 changed files with 4 additions and 0 deletions
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@ -89,6 +89,10 @@ raw_ostream &raw_ostream::operator<<(long N) {
 }

 raw_ostream &raw_ostream::operator<<(unsigned long long N) {
+  // Output using 32-bit div/mod when possible.
+  if (N == static_cast<unsigned long>(N))
+    return this->operator<<(static_cast<unsigned long>(N));
+
  // Zero is a special case.
  if (N == 0)
    return *this << '0';