[llvm-commits] CVS: llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp

Chris Lattner lattner at cs.uiuc.edu
Sun Aug 31 14:47:08 PDT 2003


Changes in directory llvm/lib/Analysis/IPA:

MemoryDepAnalysis.cpp updated: 1.5 -> 1.6

---
Log message:

Remove explicit passing of SCC's around as objects.


---
Diffs of the changes:

Index: llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp
diff -u llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp:1.5 llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp:1.6
--- llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp:1.5	Sun Aug 31 14:40:57 2003
+++ llvm/lib/Analysis/IPA/MemoryDepAnalysis.cpp	Sun Aug 31 14:46:46 2003
@@ -271,14 +271,12 @@
 ///     }
 ///         
 ///
-void MemoryDepAnalysis::ProcessSCC(SCC<Function*>& S,
-                                   ModRefTable& ModRefAfter) {
+void MemoryDepAnalysis::ProcessSCC(std::vector<BasicBlock*> &S,
+                                   ModRefTable& ModRefAfter, bool hasLoop) {
   ModRefTable ModRefCurrent;
   ModRefTable::ModRefMap& mapCurrent = ModRefCurrent.modRefMap;
   ModRefTable::ModRefMap& mapAfter   = ModRefAfter.modRefMap;
 
-  bool hasLoop = S.HasLoop();
-
   // Builder class fills out a ModRefTable one instruction at a time.
   // To use it, we just invoke it's visit function for each basic block:
   // 
@@ -290,7 +288,8 @@
   //           : Add I  to ModRefCurrent.users    if it uses any node
   // 
   ModRefInfoBuilder builder(*funcGraph, *funcModRef, ModRefCurrent);
-  for (SCC<Function*>::iterator BI=S.begin(), BE=S.end(); BI != BE; ++BI)
+  for (std::vector<BasicBlock*>::iterator BI = S.begin(), BE = S.end();
+       BI != BE; ++BI)
     // Note: BBs in the SCC<> created by TarjanSCCIterator are in postorder.
     for (BasicBlock::reverse_iterator II=(*BI)->rbegin(), IE=(*BI)->rend();
          II != IE; ++II)
@@ -442,7 +441,7 @@
   SCC<Function*>* nextSCC;
   for (TarjanSCC_iterator<Function*> I = tarj_begin(&F), E = tarj_end(&F);
        I != E; ++I)
-    ProcessSCC(*I, ModRefAfter);
+    ProcessSCC(*I, ModRefAfter, (*I).HasLoop());
 
   return true;
 }





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