[llvm-commits] CVS: llvm/lib/VMCore/PassManagerT.h
Chris Lattner
lattner at cs.uiuc.edu
Wed Feb 26 13:12:01 PST 2003
Changes in directory llvm/lib/VMCore:
PassManagerT.h updated: 1.36 -> 1.37
---
Log message:
Allow ImmutablePass's to require other immutable passes and to be initialized
---
Diffs of the changes:
Index: llvm/lib/VMCore/PassManagerT.h
diff -u llvm/lib/VMCore/PassManagerT.h:1.36 llvm/lib/VMCore/PassManagerT.h:1.37
--- llvm/lib/VMCore/PassManagerT.h:1.36 Thu Feb 13 23:34:36 2003
+++ llvm/lib/VMCore/PassManagerT.h Wed Feb 26 13:10:57 2003
@@ -530,7 +530,33 @@
//
setAnalysisResolver(IP, this);
ImmutablePasses.push_back(IP);
+
+ // All Required analyses should be available to the pass as it initializes!
+ // Here we fill in the AnalysisImpls member of the pass so that it can
+ // successfully use the getAnalysis() method to retrieve the implementations
+ // it needs.
+ //
+ IP->AnalysisImpls.clear();
+ IP->AnalysisImpls.reserve(AU.getRequiredSet().size());
+ for (std::vector<const PassInfo *>::const_iterator
+ I = AU.getRequiredSet().begin(),
+ E = AU.getRequiredSet().end(); I != E; ++I) {
+ Pass *Impl = getAnalysisOrNullUp(*I);
+ if (Impl == 0) {
+ std::cerr << "Analysis '" << (*I)->getPassName()
+ << "' used but not available!";
+ assert(0 && "Analysis used but not available!");
+ } else if (PassDebugging == Details) {
+ if ((*I)->getPassName() != std::string(Impl->getPassName()))
+ std::cerr << " Interface '" << (*I)->getPassName()
+ << "' implemented by '" << Impl->getPassName() << "'\n";
+ }
+ IP->AnalysisImpls.push_back(std::make_pair(*I, Impl));
+ }
+ // Initialize the immutable pass...
+ IP->initializePass();
+
// Add this pass to the currently available set...
if (const PassInfo *PI = IP->getPassInfo()) {
CurrentAnalyses[PI] = IP;
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