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[NewPM] Remove CFGOnlyViewerLegacyPass #73411
[NewPM] Remove CFGOnlyViewerLegacyPass #73411
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This pass has a NewPM equivalent, isn't used anywhere upstream, and doesn't have any test coverage. For these reasons, remove it.
@llvm/pr-subscribers-llvm-analysis Author: Aiden Grossman (boomanaiden154) ChangesThis pass has a NewPM equivalent, isn't used anywhere upstream, and doesn't have any test coverage. For these reasons, remove it. Full diff: https://github.com/llvm/llvm-project/pull/73411.diff 3 Files Affected:
diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 05122ea98d8ca52..968cd5e571563f7 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -66,7 +66,6 @@ void initializeBreakCriticalEdgesPass(PassRegistry&);
void initializeBreakFalseDepsPass(PassRegistry&);
void initializeCanonicalizeFreezeInLoopsPass(PassRegistry &);
void initializeCFGOnlyPrinterLegacyPassPass(PassRegistry&);
-void initializeCFGOnlyViewerLegacyPassPass(PassRegistry&);
void initializeCFGPrinterLegacyPassPass(PassRegistry&);
void initializeCFGSimplifyPassPass(PassRegistry&);
void initializeCFGuardPass(PassRegistry&);
diff --git a/llvm/lib/Analysis/Analysis.cpp b/llvm/lib/Analysis/Analysis.cpp
index 1fa14b005d37609..5fcb199bd31503a 100644
--- a/llvm/lib/Analysis/Analysis.cpp
+++ b/llvm/lib/Analysis/Analysis.cpp
@@ -27,7 +27,6 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
initializeCallGraphViewerPass(Registry);
initializeCFGViewerLegacyPassPass(Registry);
initializeCFGPrinterLegacyPassPass(Registry);
- initializeCFGOnlyViewerLegacyPassPass(Registry);
initializeCFGOnlyPrinterLegacyPassPass(Registry);
initializeCycleInfoWrapperPassPass(Registry);
initializeDependenceAnalysisWrapperPassPass(Registry);
diff --git a/llvm/lib/Analysis/CFGPrinter.cpp b/llvm/lib/Analysis/CFGPrinter.cpp
index 9f55371f259b2cf..2ca3fa197ac98bc 100644
--- a/llvm/lib/Analysis/CFGPrinter.cpp
+++ b/llvm/lib/Analysis/CFGPrinter.cpp
@@ -132,37 +132,6 @@ PreservedAnalyses CFGViewerPass::run(Function &F, FunctionAnalysisManager &AM) {
return PreservedAnalyses::all();
}
-namespace {
-struct CFGOnlyViewerLegacyPass : public FunctionPass {
- static char ID; // Pass identifcation, replacement for typeid
- CFGOnlyViewerLegacyPass() : FunctionPass(ID) {
- initializeCFGOnlyViewerLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
- return false;
- auto *BPI = &getAnalysis<BranchProbabilityInfoWrapperPass>().getBPI();
- auto *BFI = &getAnalysis<BlockFrequencyInfoWrapperPass>().getBFI();
- viewCFG(F, BFI, BPI, getMaxFreq(F, BFI), /*CFGOnly=*/true);
- return false;
- }
-
- void print(raw_ostream &OS, const Module * = nullptr) const override {}
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- FunctionPass::getAnalysisUsage(AU);
- AU.addRequired<BlockFrequencyInfoWrapperPass>();
- AU.addRequired<BranchProbabilityInfoWrapperPass>();
- AU.setPreservesAll();
- }
-};
-} // namespace
-
-char CFGOnlyViewerLegacyPass::ID = 0;
-INITIALIZE_PASS(CFGOnlyViewerLegacyPass, "view-cfg-only",
- "View CFG of function (with no function bodies)", false, true)
-
PreservedAnalyses CFGOnlyViewerPass::run(Function &F,
FunctionAnalysisManager &AM) {
if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
|
You can test this locally with the following command:git-clang-format --diff 92b821f2dcddbfa934689e10d8f11df150ab1043 7bc21ff8b7e1a533d34496cd0e09c9701207cffd -- llvm/include/llvm/InitializePasses.h llvm/lib/Analysis/Analysis.cpp llvm/lib/Analysis/CFGPrinter.cpp View the diff from clang-format here.diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 968cd5e571..cc62e789ef 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -65,7 +65,7 @@ void initializeBranchRelaxationPass(PassRegistry&);
void initializeBreakCriticalEdgesPass(PassRegistry&);
void initializeBreakFalseDepsPass(PassRegistry&);
void initializeCanonicalizeFreezeInLoopsPass(PassRegistry &);
-void initializeCFGOnlyPrinterLegacyPassPass(PassRegistry&);
+void initializeCFGOnlyPrinterLegacyPassPass(PassRegistry &);
void initializeCFGPrinterLegacyPassPass(PassRegistry&);
void initializeCFGSimplifyPassPass(PassRegistry&);
void initializeCFGuardPass(PassRegistry&);
|
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LGTM
This pass has a NewPM equivalent, isn't used anywhere upstream, and doesn't have any test coverage. For these reasons, remove it.