[llvm-commits] CVS: llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/InstrSelection:

InstrSelection.cpp updated: 1.47 -> 1.48

---
Log message:

Tell PassManager that this pass does not invalidate the CFG so that dominator
information and Loop info will not have to be recomputed after this runs.



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Diffs of the changes:

Index: llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp
diff -u llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp:1.47 llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp:1.48
--- llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp:1.47	Sun Sep  8 16:19:29 2002
+++ llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp	Tue Oct 22 22:30:47 2002
@@ -63,6 +63,10 @@
                                        int ruleForNode, short* nts);
   public:
     InstructionSelection(TargetMachine &T) : Target(T) {}
+
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesCFG();
+    }
     
     bool runOnFunction(Function &F);
   };