[NewPM][optnone] Mark various passes as required

This was done by turning on -enable-npm-optnone and fixing failures.
That will be enabled in a follow-up change for ease of reverting.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D85457

include/llvm/IR/IRPrintingPasses.h

@@ -76,6 +76,7 @@ public:
                   bool ShouldPreserveUseListOrder = false);
 
   PreservedAnalyses run(Module &M, AnalysisManager<Module> &);
+  static bool isRequired() { return true; }
 };
 
 /// Pass for printing a Function as LLVM's text IR assembly.
@@ -91,6 +92,7 @@ public:
   PrintFunctionPass(raw_ostream &OS, const std::string &Banner = "");
 
   PreservedAnalyses run(Function &F, AnalysisManager<Function> &);
+  static bool isRequired() { return true; }
 };
 
 } // End llvm namespace

include/llvm/IR/PassManager.h

@@ -1308,6 +1308,7 @@ struct RequireAnalysisPass
 
     return PreservedAnalyses::all();
   }
+  static bool isRequired() { return true; }
 };
 
 /// A no-op pass template which simply forces a specific analysis result

include/llvm/IR/Verifier.h

@@ -116,6 +116,7 @@ public:
 
   Result run(Module &M, ModuleAnalysisManager &);
   Result run(Function &F, FunctionAnalysisManager &);
+  static bool isRequired() { return true; }
 };
 
 /// Check a module for errors, but report debug info errors separately.
@@ -141,6 +142,7 @@ public:
 
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 
 } // end namespace llvm

include/llvm/Transforms/Coroutines/CoroCleanup.h

@@ -22,6 +22,7 @@ class Function;
 
 struct CoroCleanupPass : PassInfoMixin<CoroCleanupPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 } // end namespace llvm
 

include/llvm/Transforms/Coroutines/CoroEarly.h

@@ -25,6 +25,7 @@ class Function;
 
 struct CoroEarlyPass : PassInfoMixin<CoroEarlyPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 } // end namespace llvm
 

include/llvm/Transforms/Coroutines/CoroElide.h

@@ -24,6 +24,7 @@ class Function;
 
 struct CoroElidePass : PassInfoMixin<CoroElidePass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 } // end namespace llvm
 

include/llvm/Transforms/Coroutines/CoroSplit.h

@@ -24,6 +24,7 @@ namespace llvm {
 struct CoroSplitPass : PassInfoMixin<CoroSplitPass> {
   PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM,
                         LazyCallGraph &CG, CGSCCUpdateResult &UR);
+  static bool isRequired() { return true; }
 };
 } // end namespace llvm
 

include/llvm/Transforms/IPO/AlwaysInliner.h

@@ -34,6 +34,7 @@ public:
       : InsertLifetime(InsertLifetime) {}
 
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
+  static bool isRequired() { return true; }
 };
 
 /// Create a legacy pass manager instance of a pass to inline and remove

include/llvm/Transforms/Instrumentation/AddressSanitizer.h

@@ -102,6 +102,7 @@ public:
                                 bool Recover = false,
                                 bool UseAfterScope = false);
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 
 private:
   bool CompileKernel;
@@ -122,6 +123,7 @@ public:
                                       bool UseGlobalGC = true,
                                       bool UseOdrIndicator = false);
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+  static bool isRequired() { return true; }
 
 private:
   bool CompileKernel;

include/llvm/Transforms/Instrumentation/BoundsChecking.h

@@ -17,6 +17,7 @@ namespace llvm {
 /// stores, and other memory intrinsics.
 struct BoundsCheckingPass : PassInfoMixin<BoundsCheckingPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 
 

include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h

@@ -27,6 +27,7 @@ public:
   explicit HWAddressSanitizerPass(bool CompileKernel = false,
                                   bool Recover = false);
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
+  static bool isRequired() { return true; }
 
 private:
   bool CompileKernel;

include/llvm/Transforms/Instrumentation/MemorySanitizer.h

@@ -41,6 +41,7 @@ struct MemorySanitizerPass : public PassInfoMixin<MemorySanitizerPass> {
 
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+  static bool isRequired() { return true; }
 
 private:
   MemorySanitizerOptions Options;

include/llvm/Transforms/Instrumentation/SanitizerCoverage.h

@@ -46,6 +46,7 @@ public:
                                                *vfs::getRealFileSystem());
   }
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+  static bool isRequired() { return true; }
 
 private:
   SanitizerCoverageOptions Options;

include/llvm/Transforms/Instrumentation/ThreadSanitizer.h

@@ -28,6 +28,7 @@ FunctionPass *createThreadSanitizerLegacyPassPass();
 struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 
 } // namespace llvm

include/llvm/Transforms/Scalar/LowerAtomic.h

@@ -22,6 +22,7 @@ namespace llvm {
 class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> {
 public:
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
+  static bool isRequired() { return true; }
 };
 }
 

include/llvm/Transforms/Scalar/LowerMatrixIntrinsics.h

@@ -18,6 +18,7 @@
 namespace llvm {
 struct LowerMatrixIntrinsicsPass : PassInfoMixin<LowerMatrixIntrinsicsPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+  static bool isRequired() { return true; }
 };
 } // namespace llvm
 

test/Feature/optnone-opt.ll

@@ -66,8 +66,8 @@ attributes #0 = { optnone noinline }
 ; Additional IR passes that opt doesn't turn on by default.
 ; MORE-DAG: Skipping pass 'Dead Code Elimination'
 ; MORE-DAG: Skipping pass 'Dead Instruction Elimination'
+; NPM-MORE-DAG: Skipping pass: DCEPass
 ; NPM-MORE-DAG: Skipping pass: GVNHoistPass
-; NPM-MORE-DAG: Skipping pass: LowerAtomicPass
 
 ; Loop IR passes that opt doesn't turn on by default.
 ; LOOP-DAG: Skipping pass 'Delete dead loops'