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| author | Johannes Doerfert <johannes@jdoerfert.de> | 2019-11-29 13:11:24 -0600 |
|---|---|---|
| committer | Johannes Doerfert <johannes@jdoerfert.de> | 2020-02-08 14:16:48 -0600 |
| commit | 72277ecd62e28a01bb98866c1b15d5f172ed30dc (patch) | |
| tree | b44704bc5d6227d472dbeb90dcda2801231ccd1b /llvm/lib/Analysis/CallGraph.cpp | |
| parent | f8c9ceb1ce9c71574d413a6391812d46d9f9edb3 (diff) | |
| download | llvm-72277ecd62e28a01bb98866c1b15d5f172ed30dc.zip llvm-72277ecd62e28a01bb98866c1b15d5f172ed30dc.tar.gz llvm-72277ecd62e28a01bb98866c1b15d5f172ed30dc.tar.bz2 | |
Introduce a CallGraph updater helper class
The CallGraphUpdater is a helper that simplifies the process of updating
the call graph, both old and new style, while running an CGSCC pass.
The uses are contained in different commits, e.g. D70767.
More functionality is added as we need it.
Reviewed By: modocache, hfinkel
Differential Revision: https://reviews.llvm.org/D70927
Diffstat (limited to 'llvm/lib/Analysis/CallGraph.cpp')
| -rw-r--r-- | llvm/lib/Analysis/CallGraph.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/CallGraph.cpp b/llvm/lib/Analysis/CallGraph.cpp index 99cdf3f..777821c 100644 --- a/llvm/lib/Analysis/CallGraph.cpp +++ b/llvm/lib/Analysis/CallGraph.cpp @@ -74,6 +74,12 @@ void CallGraph::addToCallGraph(Function *F) { if (!F->hasLocalLinkage() || F->hasAddressTaken()) ExternalCallingNode->addCalledFunction(nullptr, Node); + populateCallGraphNode(Node); +} + +void CallGraph::populateCallGraphNode(CallGraphNode *Node) { + Function *F = Node->getFunction(); + // If this function is not defined in this translation unit, it could call // anything. if (F->isDeclaration() && !F->isIntrinsic()) |