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author | Chris Lattner <sabre@nondot.org> | 2009-10-18 04:09:11 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-10-18 04:09:11 +0000 |
commit | 88067b9133103de3bfadd4f5166f4fb082ba2496 (patch) | |
tree | 5f3d1846541c919ff3106b5526a06dd8cb8b6ce4 /lib/Analysis/CFGPrinter.cpp | |
parent | f0d24f1f597a84b1a164019ab81831ccd7aea47f (diff) | |
download | external_llvm-88067b9133103de3bfadd4f5166f4fb082ba2496.zip external_llvm-88067b9133103de3bfadd4f5166f4fb082ba2496.tar.gz external_llvm-88067b9133103de3bfadd4f5166f4fb082ba2496.tar.bz2 |
make DOTGraphTraits public, patch by Tobias Grosser!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/CFGPrinter.cpp')
-rw-r--r-- | lib/Analysis/CFGPrinter.cpp | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp index 6fed400..08f070c9 100644 --- a/lib/Analysis/CFGPrinter.cpp +++ b/lib/Analysis/CFGPrinter.cpp @@ -17,71 +17,12 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Function.h" -#include "llvm/Instructions.h" -#include "llvm/Pass.h" #include "llvm/Analysis/CFGPrinter.h" -#include "llvm/Assembly/Writer.h" -#include "llvm/Support/CFG.h" + +#include "llvm/Pass.h" #include "llvm/Support/Compiler.h" -#include "llvm/Support/GraphWriter.h" using namespace llvm; -namespace llvm { -template<> -struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits { - static std::string getGraphName(const Function *F) { - return "CFG for '" + F->getNameStr() + "' function"; - } - - static std::string getNodeLabel(const BasicBlock *Node, - const Function *Graph, - bool ShortNames) { - if (ShortNames && !Node->getName().empty()) - return Node->getNameStr() + ":"; - - std::string Str; - raw_string_ostream OS(Str); - - if (ShortNames) { - WriteAsOperand(OS, Node, false); - return OS.str(); - } - - if (Node->getName().empty()) { - WriteAsOperand(OS, Node, false); - OS << ":"; - } - - OS << *Node; - std::string OutStr = OS.str(); - if (OutStr[0] == '\n') OutStr.erase(OutStr.begin()); - - // Process string output to make it nicer... - for (unsigned i = 0; i != OutStr.length(); ++i) - if (OutStr[i] == '\n') { // Left justify - OutStr[i] = '\\'; - OutStr.insert(OutStr.begin()+i+1, 'l'); - } else if (OutStr[i] == ';') { // Delete comments! - unsigned Idx = OutStr.find('\n', i+1); // Find end of line - OutStr.erase(OutStr.begin()+i, OutStr.begin()+Idx); - --i; - } - - return OutStr; - } - - static std::string getEdgeSourceLabel(const BasicBlock *Node, - succ_const_iterator I) { - // Label source of conditional branches with "T" or "F" - if (const BranchInst *BI = dyn_cast<BranchInst>(Node->getTerminator())) - if (BI->isConditional()) - return (I == succ_begin(Node)) ? "T" : "F"; - return ""; - } -}; -} - namespace { struct VISIBILITY_HIDDEN CFGViewer : public FunctionPass { static char ID; // Pass identifcation, replacement for typeid |