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author | Chris Lattner <sabre@nondot.org> | 2003-08-31 20:01:57 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-08-31 20:01:57 +0000 |
commit | 55b2eb3ef828819a623444ce966e70ad86ad6da4 (patch) | |
tree | 05b67c98e821654a5e36d0402b58a5be9ff45299 /tools/opt/PrintSCC.cpp | |
parent | ff8fc078906da46b00aa102d724590b1b96e5526 (diff) | |
download | external_llvm-55b2eb3ef828819a623444ce966e70ad86ad6da4.zip external_llvm-55b2eb3ef828819a623444ce966e70ad86ad6da4.tar.gz external_llvm-55b2eb3ef828819a623444ce966e70ad86ad6da4.tar.bz2 |
Rename TarjanSCCIterator -> scc_iterator
* Increases consistency with other iterators (e.g. df_iterator, po_iterator...)
* It's shorter
* We don't name classes by the implementation, we name it for the interface!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8273 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/opt/PrintSCC.cpp')
-rw-r--r-- | tools/opt/PrintSCC.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp index 0fbc240..dfb7420 100644 --- a/tools/opt/PrintSCC.cpp +++ b/tools/opt/PrintSCC.cpp @@ -2,9 +2,10 @@ // // This file provides passes to print out SCCs in a CFG or a CallGraph. // Normally, you would not use these passes; instead, you would use the -// TarjanSCCIterator directly to enumerate SCCs and process them in some way. -// These passes serve three purposes: -// (1) As a reference for how to use the TarjanSCCIterator. +// scc_iterator directly to enumerate SCCs and process them in some way. These +// passes serve three purposes: +// +// (1) As a reference for how to use the scc_iterator. // (2) To print out the SCCs for a CFG or a CallGraph: // analyze -cfgscc to print the SCCs in each CFG of a module. // analyze -cfgscc -stats to print the #SCCs and the maximum SCC size. @@ -13,7 +14,7 @@ // and similarly: // analyze -callscc [-stats] [-debug] to print SCCs in the CallGraph // -// (3) To test the TarjanSCCIterator. +// (3) To test the scc_iterator. // //===----------------------------------------------------------------------===// @@ -21,7 +22,7 @@ #include "llvm/Module.h" #include "llvm/Analysis/CallGraph.h" #include "llvm/Support/CFG.h" -#include "Support/TarjanSCCIterator.h" +#include "Support/SCCIterator.h" namespace { struct CFGSCC : public FunctionPass { @@ -57,8 +58,8 @@ namespace { bool CFGSCC::runOnFunction(Function &F) { unsigned sccNum = 0; std::cout << "SCCs for Function " << F.getName() << " in PostOrder:"; - for (TarjanSCC_iterator<Function*> SCCI = tarj_begin(&F), - E = tarj_end(&F); SCCI != E; ++SCCI) { + for (scc_iterator<Function*> SCCI = scc_begin(&F), + E = scc_end(&F); SCCI != E; ++SCCI) { std::vector<BasicBlock*> &nextSCC = *SCCI; std::cout << "\nSCC #" << ++sccNum << " : "; for (std::vector<BasicBlock*>::const_iterator I = nextSCC.begin(), @@ -78,8 +79,8 @@ bool CallGraphSCC::run(Module &M) { CallGraphNode* rootNode = getAnalysis<CallGraph>().getRoot(); unsigned sccNum = 0; std::cout << "SCCs for the program in PostOrder:"; - for (TarjanSCC_iterator<CallGraphNode*> SCCI = tarj_begin(rootNode), - E = tarj_end(rootNode); SCCI != E; ++SCCI) { + for (scc_iterator<CallGraphNode*> SCCI = scc_begin(rootNode), + E = scc_end(rootNode); SCCI != E; ++SCCI) { const std::vector<CallGraphNode*> &nextSCC = *SCCI; std::cout << "\nSCC #" << ++sccNum << " : "; for (std::vector<CallGraphNode*>::const_iterator I = nextSCC.begin(), |