[llvm-commits] [llvm] r79890 - /llvm/trunk/lib/Support/raw_ostream.cpp
Dan Gohman
gohman at apple.com
Sun Aug 23 21:13:01 PDT 2009
Author: djg
Date: Sun Aug 23 23:13:01 2009
New Revision: 79890
URL: http://llvm.org/viewvc/llvm-project?rev=79890&view=rev
Log:
raw_ostream::indent is used for PadToColumn which often prints more
than 16 spaces. Make the Spaces array wide enough to handle common cases.
Modified:
llvm/trunk/lib/Support/raw_ostream.cpp
Modified: llvm/trunk/lib/Support/raw_ostream.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/raw_ostream.cpp?rev=79890&r1=79889&r2=79890&view=diff
==============================================================================
--- llvm/trunk/lib/Support/raw_ostream.cpp (original)
+++ llvm/trunk/lib/Support/raw_ostream.cpp Sun Aug 23 23:13:01 2009
@@ -19,6 +19,7 @@
#include "llvm/Config/config.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include <sys/stat.h>
#include <sys/types.h>
@@ -298,14 +299,16 @@
/// indent - Insert 'NumSpaces' spaces.
raw_ostream &raw_ostream::indent(unsigned NumSpaces) {
- const char *Spaces = " ";
+ static const char Spaces[] = " "
+ " "
+ " ";
// Usually the indentation is small, handle it with a fastpath.
- if (NumSpaces <= 16)
+ if (NumSpaces <= array_lengthof(Spaces))
return write(Spaces, NumSpaces);
while (NumSpaces) {
- unsigned NumToWrite = std::min(NumSpaces, 16U);
+ unsigned NumToWrite = std::min(NumSpaces, (unsigned)array_lengthof(Spaces));
write(Spaces, NumToWrite);
NumSpaces -= NumToWrite;
}
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