[llvm-commits] CVS: llvm/lib/VMCore/AsmWriter.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

AsmWriter.cpp updated: 1.76 -> 1.77

---
Log message:

  - Print the predecessors of a basic block instead of the number of uses of
    the block in the AsmWriter


---
Diffs of the changes:

Index: llvm/lib/VMCore/AsmWriter.cpp
diff -u llvm/lib/VMCore/AsmWriter.cpp:1.76 llvm/lib/VMCore/AsmWriter.cpp:1.77
--- llvm/lib/VMCore/AsmWriter.cpp:1.76	Tue Sep 10 10:53:49 2002
+++ llvm/lib/VMCore/AsmWriter.cpp	Wed Oct  2 14:38:55 2002
@@ -21,6 +21,7 @@
 #include "llvm/iPHINode.h"
 #include "llvm/iOther.h"
 #include "llvm/SymbolTable.h"
+#include "llvm/Support/CFG.h"
 #include "Support/StringExtras.h"
 #include "Support/STLExtras.h"
 #include <algorithm>
@@ -661,8 +662,7 @@
 //
 void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
   if (BB->hasName()) {              // Print out the label if it exists...
-    Out << "\n" << BB->getName() << ":\t\t\t\t\t;[#uses="
-        << BB->use_size() << "]";  // Output # uses
+    Out << "\n" << BB->getName() << ":";
   } else if (!BB->use_empty()) {      // Don't print block # of no uses...
     int Slot = Table.getValSlot(BB);
     Out << "\n; <label>:";
@@ -670,7 +670,21 @@
       Out << Slot;         // Extra newline seperates out label's
     else 
       Out << "<badref>"; 
-    Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]";  // Output # uses
+  }
+  
+  // Output predecessors for the block...
+  Out << "\t\t;";
+  pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
+
+  if (PI == PE) {
+    Out << " No predecessors!";
+  } else {
+    Out << " preds =";
+    writeOperand(*PI, false, true);
+    for (++PI; PI != PE; ++PI) {
+      Out << ",";
+      writeOperand(*PI, false, true);
+    }
   }
   
   Out << "\n";