X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FSlowOperationInformer.cpp;h=b4e9430e5fdfeea8555e1165a15e4b847280c636;hb=4459145c2ccb5d063841a5d8c76b8b8ac9adaf2f;hp=4dafa2c5a1b96be39561c092fb6fd65a10608ed3;hpb=a6d50d4292ac1fe279808312734256298b76040d;p=oota-llvm.git

diff --git a/lib/Support/SlowOperationInformer.cpp b/lib/Support/SlowOperationInformer.cpp
index 4dafa2c5a1b..b4e9430e5fd 100644
--- a/lib/Support/SlowOperationInformer.cpp
+++ b/lib/Support/SlowOperationInformer.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,8 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/SlowOperationInformer.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/System/Alarm.h"
-#include <iostream>
 #include <sstream>
 #include <cassert>
 using namespace llvm;
@@ -28,8 +28,8 @@ SlowOperationInformer::~SlowOperationInformer() {
   if (LastPrintAmount) {
     // If we have printed something, make _sure_ we print the 100% amount, and
     // also print a newline.
-    std::cout << std::string(LastPrintAmount, '\b') << "Progress "
-              << OperationName << ": 100%  \n";
+    outs() << std::string(LastPrintAmount, '\b') << "Progress "
+           << OperationName << ": 100%  \n";
   }
 }
 
@@ -37,18 +37,18 @@ SlowOperationInformer::~SlowOperationInformer() {
 /// an exception-safe state.  The Amount variable should indicate how far
 /// along the operation is, given in 1/10ths of a percent (in other words,
 /// Amount should range from 0 to 1000).
-void SlowOperationInformer::progress(unsigned Amount) {
+bool SlowOperationInformer::progress(unsigned Amount) {
   int status = sys::AlarmStatus();
   if (status == -1) {
-    std::cout << "\n";
+    outs() << "\n";
     LastPrintAmount = 0;
-    throw "While " + OperationName + ", operation cancelled.";
+    return true;
   }
 
   // If we haven't spent enough time in this operation to warrant displaying the
   // progress bar, don't do so yet.
   if (status == 0)
-    return;
+    return false;
 
   // Delete whatever we printed last time.
   std::string ToPrint = std::string(LastPrintAmount, '\b');
@@ -61,5 +61,7 @@ void SlowOperationInformer::progress(unsigned Amount) {
     OS << "%  ";
 
   LastPrintAmount = OS.str().size();
-  std::cout << ToPrint+OS.str() << std::flush;
+  outs() << ToPrint+OS.str();
+  outs().flush();
+  return false;
 }