[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

[Evan Cheng]

Changes in directory llvm/lib/Target/X86:

X86ISelDAGToDAG.cpp updated: 1.47 -> 1.48
---
Log message:

Nicer code. :-)


---
Diffs of the changes:  (+18 -17)

 X86ISelDAGToDAG.cpp |   35 ++++++++++++++++++-----------------
 1 files changed, 18 insertions(+), 17 deletions(-)


Index: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
diff -u llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.47 
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.48
--- llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.47        Fri Feb 10 16:24:32 2006
+++ llvm/lib/Target/X86/X86ISelDAGToDAG.cpp     Fri Feb 10 16:46:26 2006
@@ -145,7 +145,9 @@
       return CurDAG->getTargetConstant(Imm, MVT::i32);
     }
 
-    std::string Indent;
+#ifndef NDEBUG
+    unsigned Indent;
+#endif
   };
 }
 
@@ -158,7 +160,7 @@
   // Codegen the basic block.
 #ifndef NDEBUG
   DEBUG(std::cerr << "===== Instruction selection begins:\n");
-  Indent = "";
+  Indent = 0;
 #endif
   DAG.setRoot(SelectRoot(DAG.getRoot()));
 #ifndef NDEBUG
@@ -462,22 +464,21 @@
   unsigned Opcode = Node->getOpcode();
 
 #ifndef NDEBUG
-  std::string IndentSave = Indent;
-  DEBUG(std::cerr << Indent);
+  DEBUG(std::cerr << std::string(Indent, ' '));
   DEBUG(std::cerr << "Selecting: ");
   DEBUG(Node->dump(CurDAG));
   DEBUG(std::cerr << "\n");
-  Indent += "  ";
+  Indent += 2;
 #endif
 
   if (Opcode >= ISD::BUILTIN_OP_END && Opcode < X86ISD::FIRST_NUMBER) {
     Result = N;
 #ifndef NDEBUG
-    DEBUG(std::cerr << Indent);
+    DEBUG(std::cerr << std::string(Indent, ' '));
     DEBUG(std::cerr << "== ");
     DEBUG(Node->dump(CurDAG));
     DEBUG(std::cerr << "\n");
-    Indent = IndentSave;
+    Indent -= 2;
 #endif
     return;   // Already selected.
   }
@@ -486,11 +487,11 @@
   if (CGMI != CodeGenMap.end()) {
     Result = CGMI->second;
 #ifndef NDEBUG
-    DEBUG(std::cerr << Indent);
+    DEBUG(std::cerr << std::string(Indent, ' '));
     DEBUG(std::cerr << "== ");
     DEBUG(Result.Val->dump(CurDAG));
     DEBUG(std::cerr << "\n");
-    Indent = IndentSave;
+    Indent -= 2;
 #endif
     return;
   }
@@ -573,11 +574,11 @@
       }
 
 #ifndef NDEBUG
-      DEBUG(std::cerr << Indent);
+      DEBUG(std::cerr << std::string(Indent, ' '));
       DEBUG(std::cerr << "== ");
       DEBUG(Result.Val->dump(CurDAG));
       DEBUG(std::cerr << "\n");
-      Indent = IndentSave;
+      Indent -= 2;
 #endif
       return;
     }
@@ -681,11 +682,11 @@
       }
 
 #ifndef NDEBUG
-      DEBUG(std::cerr << Indent);
+      DEBUG(std::cerr << std::string(Indent, ' '));
       DEBUG(std::cerr << "== ");
       DEBUG(Result.Val->dump(CurDAG));
       DEBUG(std::cerr << "\n");
-      Indent = IndentSave;
+      Indent -= 2;
 #endif
       return;
     }
@@ -720,11 +721,11 @@
           SDOperand(CurDAG->getTargetNode(Opc, VT, Result), 0);
 
 #ifndef NDEBUG
-      DEBUG(std::cerr << Indent);
+      DEBUG(std::cerr << std::string(Indent, ' '));
       DEBUG(std::cerr << "== ");
       DEBUG(Result.Val->dump(CurDAG));
       DEBUG(std::cerr << "\n");
-      Indent = IndentSave;
+      Indent -= 2;
 #endif
       return;
     }
@@ -732,11 +733,11 @@
 
   SelectCode(Result, N);
 #ifndef NDEBUG
-  DEBUG(std::cerr << Indent);
+  DEBUG(std::cerr << std::string(Indent, ' '));
   DEBUG(std::cerr << "=> ");
   DEBUG(Result.Val->dump(CurDAG));
   DEBUG(std::cerr << "\n");
-  Indent = IndentSave;
+  Indent -= 2;
 #endif
 }
 



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