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author | Tobias Grosser <grosser@fim.uni-passau.de> | 2010-10-20 01:54:44 +0000 |
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committer | Tobias Grosser <grosser@fim.uni-passau.de> | 2010-10-20 01:54:44 +0000 |
commit | 65513605353c7e3ee8be6fc92892f257ad399d92 (patch) | |
tree | 5ed1eadcd13601b914a22908e03ef41152586b4f /tools | |
parent | 3e26c3c7d4c652811ab1ec5bd0f2a749c372709b (diff) | |
download | external_llvm-65513605353c7e3ee8be6fc92892f257ad399d92.zip external_llvm-65513605353c7e3ee8be6fc92892f257ad399d92.tar.gz external_llvm-65513605353c7e3ee8be6fc92892f257ad399d92.tar.bz2 |
Add RegionPass support.
A RegionPass is executed like a LoopPass but on the regions detected by the
RegionInfo pass instead of the loops detected by the LoopInfo pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116905 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/opt/opt.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp index 1324285..50f327f 100644 --- a/tools/opt/opt.cpp +++ b/tools/opt/opt.cpp @@ -20,6 +20,7 @@ #include "llvm/Assembly/PrintModulePass.h" #include "llvm/Analysis/Verifier.h" #include "llvm/Analysis/LoopPass.h" +#include "llvm/Analysis/RegionPass.h" #include "llvm/Analysis/CallGraph.h" #include "llvm/Target/TargetData.h" #include "llvm/Target/TargetMachine.h" @@ -267,6 +268,40 @@ struct LoopPassPrinter : public LoopPass { char LoopPassPrinter::ID = 0; +struct RegionPassPrinter : public RegionPass { + static char ID; + const PassInfo *PassToPrint; + raw_ostream &Out; + std::string PassName; + + RegionPassPrinter(const PassInfo *PI, raw_ostream &out) : RegionPass(ID), + PassToPrint(PI), Out(out) { + std::string PassToPrintName = PassToPrint->getPassName(); + PassName = "LoopPass Printer: " + PassToPrintName; + } + + virtual bool runOnRegion(Region *R, RGPassManager &RGM) { + if (!Quiet) { + Out << "Printing analysis '" << PassToPrint->getPassName() << "' for " + << "region: '" << R->getNameStr() << "' in function '" + << R->getEntry()->getParent()->getNameStr() << "':\n"; + } + // Get and print pass... + getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out, + R->getEntry()->getParent()->getParent()); + return false; + } + + virtual const char *getPassName() const { return "'Pass' Printer"; } + + virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.addRequiredID(PassToPrint->getTypeInfo()); + AU.setPreservesAll(); + } +}; + +char RegionPassPrinter::ID = 0; + struct BasicBlockPassPrinter : public BasicBlockPass { const PassInfo *PassToPrint; raw_ostream &Out; @@ -526,6 +561,9 @@ int main(int argc, char **argv) { case PT_BasicBlock: Passes.add(new BasicBlockPassPrinter(PassInf, Out->os())); break; + case PT_Region: + Passes.add(new RegionPassPrinter(PassInf, Out->os())); + break; case PT_Loop: Passes.add(new LoopPassPrinter(PassInf, Out->os())); break; |