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| author | Alina Sbirlea <asbirlea@google.com> | 2020-01-15 14:05:56 -0800 |
|---|---|---|
| committer | Alina Sbirlea <asbirlea@google.com> | 2020-01-17 10:47:51 -0800 |
| commit | 630a8011e468fb82e546e4aae3ade5984fbfa208 (patch) | |
| tree | 43d3a4025867dc719f8120c4d925ef6b102189b4 /llvm/lib/Analysis/CallGraph.cpp | |
| parent | 62a50a95fc644016920eb5c9f21b86619e200a5b (diff) | |
| download | llvm-630a8011e468fb82e546e4aae3ade5984fbfa208.zip llvm-630a8011e468fb82e546e4aae3ade5984fbfa208.tar.gz llvm-630a8011e468fb82e546e4aae3ade5984fbfa208.tar.bz2 | |
[CallGraph] Add invalidate method.
Summary: Add invalidate method in CallGraph.
Reviewers: Eugene.Zelenko, chandlerc
Subscribers: hiraditya, sanjoy.google, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D72816
Diffstat (limited to 'llvm/lib/Analysis/CallGraph.cpp')
| -rw-r--r-- | llvm/lib/Analysis/CallGraph.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/CallGraph.cpp b/llvm/lib/Analysis/CallGraph.cpp index 8e8a5017..99cdf3f 100644 --- a/llvm/lib/Analysis/CallGraph.cpp +++ b/llvm/lib/Analysis/CallGraph.cpp @@ -57,6 +57,15 @@ CallGraph::~CallGraph() { #endif } +bool CallGraph::invalidate(Module &, const PreservedAnalyses &PA, + ModuleAnalysisManager::Invalidator &) { + // Check whether the analysis, all analyses on functions, or the function's + // CFG have been preserved. + auto PAC = PA.getChecker<CallGraphAnalysis>(); + return !(PAC.preserved() || PAC.preservedSet<AllAnalysesOn<Module>>() || + PAC.preservedSet<CFGAnalyses>()); +} + void CallGraph::addToCallGraph(Function *F) { CallGraphNode *Node = getOrInsertFunction(F); |