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author | Devang Patel <dpatel@apple.com> | 2008-06-30 17:32:58 +0000 |
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committer | Devang Patel <dpatel@apple.com> | 2008-06-30 17:32:58 +0000 |
commit | 687e03b2fa6b08fcd59c4f2f0c4aababdd91a71a (patch) | |
tree | 76ff6aedea33c78182456b9c908f4d4b45db052f /tools/opt | |
parent | 6f7e1cddf63f91af84996d59cdb5809088ac3fe3 (diff) | |
download | external_llvm-687e03b2fa6b08fcd59c4f2f0c4aababdd91a71a.zip external_llvm-687e03b2fa6b08fcd59c4f2f0c4aababdd91a71a.tar.gz external_llvm-687e03b2fa6b08fcd59c4f2f0c4aababdd91a71a.tar.bz2 |
Move dominator info printer into tool/opt/GraphPrinters.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52907 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/opt')
-rw-r--r-- | tools/opt/GraphPrinters.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp index 867e334..7f1199a 100644 --- a/tools/opt/GraphPrinters.cpp +++ b/tools/opt/GraphPrinters.cpp @@ -18,6 +18,7 @@ #include "llvm/Pass.h" #include "llvm/Value.h" #include "llvm/Analysis/CallGraph.h" +#include "llvm/Analysis/Dominators.h" #include <iostream> #include <fstream> using namespace llvm; @@ -81,3 +82,34 @@ namespace { RegisterPass<CallGraphPrinter> P2("print-callgraph", "Print Call Graph to 'dot' file"); } + +//===----------------------------------------------------------------------===// +// DomInfoPrinter Pass +//===----------------------------------------------------------------------===// + +namespace { + class DomInfoPrinter : public FunctionPass { + public: + static char ID; // Pass identification, replacement for typeid + DomInfoPrinter() : FunctionPass((intptr_t)&ID) {} + + virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesAll(); + AU.addRequired<DominatorTree>(); + AU.addRequired<DominanceFrontier>(); + + } + + virtual bool runOnFunction(Function &F) { + DominatorTree &DT = getAnalysis<DominatorTree>(); + DT.dump(); + DominanceFrontier &DF = getAnalysis<DominanceFrontier>(); + DF.dump(); + return false; + } + }; + + char DomInfoPrinter::ID = 0; + static RegisterPass<DomInfoPrinter> + DIP("print-dom-info", "Dominator Info Printer", true, true); +} |