Avoid duplicating loop header which leads to unnatural loops (and just seem like...

[oota-llvm.git] / lib / Analysis / CFGPrinter.cpp

diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index b4840dc3f1421769169e6a6ee0d77e97d2a07162..e20a0a2f876ffb43a46387f061b060591f8af5ab 100644 (file)
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -92,7 +92,7 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
 namespace {
   struct VISIBILITY_HIDDEN CFGViewer : public FunctionPass {
     static char ID; // Pass identifcation, replacement for typeid
-    CFGViewer() : FunctionPass((intptr_t)&ID, true) {}
+    CFGViewer() : FunctionPass((intptr_t)&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       F.viewCFG();
@@ -105,14 +105,16 @@ namespace {
       AU.setPreservesAll();
     }
   };
+}
 
-  char CFGViewer::ID = 0;
-  RegisterPass<CFGViewer> V0("view-cfg",
-                             "View CFG of function");
+char CFGViewer::ID = 0;
+static RegisterPass<CFGViewer>
+V0("view-cfg", "View CFG of function", false, true);
 
+namespace {
   struct VISIBILITY_HIDDEN CFGOnlyViewer : public FunctionPass {
     static char ID; // Pass identifcation, replacement for typeid
-    CFGOnlyViewer() : FunctionPass((intptr_t)&ID, true) {}
+    CFGOnlyViewer() : FunctionPass((intptr_t)&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       CFGOnly = true;
@@ -127,15 +129,18 @@ namespace {
       AU.setPreservesAll();
     }
   };
+}
 
-  char CFGOnlyViewer::ID = 0;
-  RegisterPass<CFGOnlyViewer> V1("view-cfg-only",
-                                 "View CFG of function (with no function bodies)");
+char CFGOnlyViewer::ID = 0;
+static RegisterPass<CFGOnlyViewer>
+V1("view-cfg-only",
+   "View CFG of function (with no function bodies)", false, true);
 
+namespace {
   struct VISIBILITY_HIDDEN CFGPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
     CFGPrinter() : FunctionPass((intptr_t)&ID) {}
-    explicit CFGPrinter(intptr_t pid) : FunctionPass(pid, true) {}
+    explicit CFGPrinter(intptr_t pid) : FunctionPass(pid) {}
 
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getName() + ".dot";
@@ -156,11 +161,13 @@ namespace {
       AU.setPreservesAll();
     }
   };
+}
 
-  char CFGPrinter::ID = 0;
-  RegisterPass<CFGPrinter> P1("print-cfg",
-                              "Print CFG of function to 'dot' file");
+char CFGPrinter::ID = 0;
+static RegisterPass<CFGPrinter>
+P1("print-cfg", "Print CFG of function to 'dot' file", false, true);
 
+namespace {
   struct VISIBILITY_HIDDEN CFGOnlyPrinter : public CFGPrinter {
     static char ID; // Pass identification, replacement for typeid
     CFGOnlyPrinter() : CFGPrinter((intptr_t)&ID) {}
@@ -177,13 +184,13 @@ namespace {
       AU.setPreservesAll();
     }
   };
-
-  char CFGOnlyPrinter::ID = 0;
-  RegisterPass<CFGOnlyPrinter>
-  P2("print-cfg-only",
-     "Print CFG of function to 'dot' file (with no function bodies)");
 }
 
+char CFGOnlyPrinter::ID = 0;
+static RegisterPass<CFGOnlyPrinter>
+P2("print-cfg-only",
+   "Print CFG of function to 'dot' file (with no function bodies)", false, true);
+
 /// viewCFG - This function is meant for use from the debugger.  You can just
 /// say 'call F->viewCFG()' and a ghostview window should pop up from the
 /// program, displaying the CFG of the current function.  This depends on there