[PATCH] D109630: [CFGPrinter] Fix CFGPrinter that specifying function names does not work

[Congzhe Cao via Phabricator via llvm-commits]

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The option that -view-cfg -cfg-func-name=<string> is supposed to print the cfg only for function with names contained in <string>, but currently it does not work and all functions in the IR will be printed out which causes inconvenience.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D109630

Files:
  llvm/lib/Analysis/CFGPrinter.cpp


Index: llvm/lib/Analysis/CFGPrinter.cpp
===================================================================
--- llvm/lib/Analysis/CFGPrinter.cpp
+++ llvm/lib/Analysis/CFGPrinter.cpp
@@ -84,6 +84,8 @@
 static void viewCFG(Function &F, const BlockFrequencyInfo *BFI,
                     const BranchProbabilityInfo *BPI, uint64_t MaxFreq,
                     bool CFGOnly = false) {
+  if (!CFGFuncName.emtpy() && !F.getName().contains(CFGFuncName))
+	return;
   DOTFuncInfo CFGInfo(&F, BFI, BPI, MaxFreq);
   CFGInfo.setHeatColors(ShowHeatColors);
   CFGInfo.setEdgeWeights(ShowEdgeWeight);


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