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authorDan Gohman <gohman@apple.com>2009-08-24 04:13:01 +0000
committerDan Gohman <gohman@apple.com>2009-08-24 04:13:01 +0000
commit61ee100b97adda5dcf1c02df030e5776bb374a5a (patch)
tree2d0487cb92351a6c0169abca74c16c8e1a2812c3
parent67db6af60de1d9c37bc58d8409834fdaf355fe3c (diff)
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raw_ostream::indent is used for PadToColumn which often prints more
than 16 spaces. Make the Spaces array wide enough to handle common cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79890 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Support/raw_ostream.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 0736a85..64d9205 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -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 @@ raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
/// 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;
}