X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FRegionPrinter.cpp;h=ad83113ec930193564e254a98b8597b0d6c2c921;hb=7a3eed6d22b235433aa7e69919c5333cf2a60c5d;hp=8b23cc70424212661c54ddbe28dc749d49a85c24;hpb=7c52c97a2232756bbcc2fb4e664892bdb8b2d90c;p=oota-llvm.git

diff --git a/lib/Analysis/RegionPrinter.cpp b/lib/Analysis/RegionPrinter.cpp
index 8b23cc70424..ad83113ec93 100644
--- a/lib/Analysis/RegionPrinter.cpp
+++ b/lib/Analysis/RegionPrinter.cpp
@@ -9,16 +9,16 @@
 // Print out the region tree of a function using dotty/graphviz.
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/DepthFirstIterator.h"
+#include "llvm/ADT/PostOrderIterator.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/DOTGraphTraitsPass.h"
 #include "llvm/Analysis/RegionInfo.h"
 #include "llvm/Analysis/RegionIterator.h"
 #include "llvm/Analysis/RegionPrinter.h"
-#include "llvm/Analysis/Passes.h"
-#include "llvm/Analysis/DOTGraphTraitsPass.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/DepthFirstIterator.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
@@ -56,23 +56,24 @@ struct DOTGraphTraits<RegionNode*> : public DefaultDOTGraphTraits {
 };
 
 template<>
-struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
+struct DOTGraphTraits<RegionInfoPass*> : public DOTGraphTraits<RegionNode*> {
 
-  DOTGraphTraits (bool isSimple=false)
+  DOTGraphTraits (bool isSimple = false)
     : DOTGraphTraits<RegionNode*>(isSimple) {}
 
-  static std::string getGraphName(RegionInfo *DT) {
+  static std::string getGraphName(RegionInfoPass *DT) {
     return "Region Graph";
   }
 
-  std::string getNodeLabel(RegionNode *Node, RegionInfo *G) {
+  std::string getNodeLabel(RegionNode *Node, RegionInfoPass *G) {
+    RegionInfo &RI = G->getRegionInfo();
     return DOTGraphTraits<RegionNode*>::getNodeLabel(Node,
-                                                     G->getTopLevelRegion());
+                                                     reinterpret_cast<RegionNode*>(RI.getTopLevelRegion()));
   }
 
   std::string getEdgeAttributes(RegionNode *srcNode,
-    GraphTraits<RegionInfo*>::ChildIteratorType CI, RegionInfo *RI) {
-
+    GraphTraits<RegionInfo*>::ChildIteratorType CI, RegionInfoPass *G) {
+    RegionInfo &RI = G->getRegionInfo();
     RegionNode *destNode = *CI;
 
     if (srcNode->isSubRegion() || destNode->isSubRegion())
@@ -82,7 +83,7 @@ struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
     BasicBlock *srcBB = srcNode->getNodeAs<BasicBlock>();
     BasicBlock *destBB = destNode->getNodeAs<BasicBlock>();
 
-    Region *R = RI->getRegionFor(destBB);
+    Region *R = RI.getRegionFor(destBB);
 
     while (R && R->getParent())
       if (R->getParent()->getEntry() == destBB)
@@ -98,44 +99,45 @@ struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
 
   // Print the cluster of the subregions. This groups the single basic blocks
   // and adds a different background color for each group.
-  static void printRegionCluster(const Region *R, GraphWriter<RegionInfo*> &GW,
+  static void printRegionCluster(const Region &R,
+                                 GraphWriter<RegionInfoPass*> &GW,
                                  unsigned depth = 0) {
     raw_ostream &O = GW.getOStream();
-    O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void*>(R)
+    O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void*>(&R)
       << " {\n";
     O.indent(2 * (depth + 1)) << "label = \"\";\n";
 
-    if (!onlySimpleRegions || R->isSimple()) {
+    if (!onlySimpleRegions || R.isSimple()) {
       O.indent(2 * (depth + 1)) << "style = filled;\n";
       O.indent(2 * (depth + 1)) << "color = "
-        << ((R->getDepth() * 2 % 12) + 1) << "\n";
+        << ((R.getDepth() * 2 % 12) + 1) << "\n";
 
     } else {
       O.indent(2 * (depth + 1)) << "style = solid;\n";
       O.indent(2 * (depth + 1)) << "color = "
-        << ((R->getDepth() * 2 % 12) + 2) << "\n";
+        << ((R.getDepth() * 2 % 12) + 2) << "\n";
     }
 
-    for (Region::const_iterator RI = R->begin(), RE = R->end(); RI != RE; ++RI)
-      printRegionCluster(*RI, GW, depth + 1);
+    for (Region::const_iterator RI = R.begin(), RE = R.end(); RI != RE; ++RI)
+      printRegionCluster(**RI, GW, depth + 1);
 
-    RegionInfo *RI = R->getRegionInfo();
+    const RegionInfo &RI = *static_cast<const RegionInfo*>(R.getRegionInfo());
 
-    for (Region::const_block_iterator BI = R->block_begin(),
-         BE = R->block_end(); BI != BE; ++BI)
-      if (RI->getRegionFor(*BI) == R)
+    for (const auto &BB : R.blocks())
+      if (RI.getRegionFor(BB) == &R)
         O.indent(2 * (depth + 1)) << "Node"
-          << static_cast<const void*>(RI->getTopLevelRegion()->getBBNode(*BI))
+          << static_cast<const void*>(RI.getTopLevelRegion()->getBBNode(BB))
           << ";\n";
 
     O.indent(2 * depth) << "}\n";
   }
 
-  static void addCustomGraphFeatures(const RegionInfo* RI,
-                                     GraphWriter<RegionInfo*> &GW) {
+  static void addCustomGraphFeatures(const RegionInfoPass* RIP,
+                                     GraphWriter<RegionInfoPass*> &GW) {
+    const RegionInfo &RI = RIP->getRegionInfo();
     raw_ostream &O = GW.getOStream();
     O << "\tcolorscheme = \"paired12\"\n";
-    printRegionCluster(RI->getTopLevelRegion(), GW, 4);
+    printRegionCluster(*RI.getTopLevelRegion(), GW, 4);
   }
 };
 } //end namespace llvm
@@ -143,28 +145,28 @@ struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
 namespace {
 
 struct RegionViewer
-  : public DOTGraphTraitsViewer<RegionInfo, false> {
+  : public DOTGraphTraitsViewer<RegionInfoPass, false> {
   static char ID;
-  RegionViewer() : DOTGraphTraitsViewer<RegionInfo, false>("reg", ID){
+  RegionViewer() : DOTGraphTraitsViewer<RegionInfoPass, false>("reg", ID){
     initializeRegionViewerPass(*PassRegistry::getPassRegistry());
   }
 };
 char RegionViewer::ID = 0;
 
 struct RegionOnlyViewer
-  : public DOTGraphTraitsViewer<RegionInfo, true> {
+  : public DOTGraphTraitsViewer<RegionInfoPass, true> {
   static char ID;
-  RegionOnlyViewer() : DOTGraphTraitsViewer<RegionInfo, true>("regonly", ID) {
+  RegionOnlyViewer() : DOTGraphTraitsViewer<RegionInfoPass, true>("regonly", ID) {
     initializeRegionOnlyViewerPass(*PassRegistry::getPassRegistry());
   }
 };
 char RegionOnlyViewer::ID = 0;
 
 struct RegionPrinter
-  : public DOTGraphTraitsPrinter<RegionInfo, false> {
+  : public DOTGraphTraitsPrinter<RegionInfoPass, false> {
   static char ID;
   RegionPrinter() :
-    DOTGraphTraitsPrinter<RegionInfo, false>("reg", ID) {
+    DOTGraphTraitsPrinter<RegionInfoPass, false>("reg", ID) {
       initializeRegionPrinterPass(*PassRegistry::getPassRegistry());
     }
 };
@@ -176,7 +178,7 @@ INITIALIZE_PASS(RegionPrinter, "dot-regions",
 
 INITIALIZE_PASS(RegionViewer, "view-regions", "View regions of function",
                 true, true)
-                
+
 INITIALIZE_PASS(RegionOnlyViewer, "view-regions-only",
                 "View regions of function (with no function bodies)",
                 true, true)
@@ -184,10 +186,10 @@ INITIALIZE_PASS(RegionOnlyViewer, "view-regions-only",
 namespace {
 
 struct RegionOnlyPrinter
-  : public DOTGraphTraitsPrinter<RegionInfo, true> {
+  : public DOTGraphTraitsPrinter<RegionInfoPass, true> {
   static char ID;
   RegionOnlyPrinter() :
-    DOTGraphTraitsPrinter<RegionInfo, true>("reg", ID) {
+    DOTGraphTraitsPrinter<RegionInfoPass, true>("reg", ID) {
       initializeRegionOnlyPrinterPass(*PassRegistry::getPassRegistry());
     }
 };