//
//===----------------------------------------------------------------------===//
+#include "llvm/Support/Debug.h"
#include "llvm/Support/FormattedStream.h"
using namespace llvm;
/// PadToColumn - Align the output to some column number.
///
/// \param NewCol - The column to move to.
-/// \param MinPad - The minimum space to give after the most recent
-/// I/O, even if the current column + minpad > newcol.
///
-void formatted_raw_ostream::PadToColumn(unsigned NewCol) {
+formatted_raw_ostream &formatted_raw_ostream::PadToColumn(unsigned NewCol) {
// Figure out what's in the buffer and add it to the column count.
ComputeColumn(getBufferStart(), GetNumBytesInBuffer());
// Output spaces until we reach the desired column.
- unsigned num = NewCol - ColumnScanned;
- if (NewCol < ColumnScanned || num < 1)
- num = 1;
-
- // Keep a buffer of spaces handy to speed up processing.
- const char *Spaces = " "
- " ";
-
- assert(num < MAX_COLUMN_PAD && "Unexpectedly large column padding");
- write(Spaces, num);
+ indent(std::max(int(NewCol - ColumnScanned), 1));
+ return *this;
}
void formatted_raw_ostream::write_impl(const char *Ptr, size_t Size) {
static formatted_raw_ostream S(errs());
return S;
}
+
+/// fdbgs() - This returns a reference to a formatted_raw_ostream for
+/// the debug stream. Use it like: fdbgs() << "foo" << "bar";
+formatted_raw_ostream &llvm::fdbgs() {
+ static formatted_raw_ostream S(dbgs());
+ return S;
+}