[CodeGen][PM] Initialize analyses with isAnalysis=true (#118779)

Analyses should be marked as analyses.

Otherwise they are prone to get ignored by the legacy analysis cache mechanism and get scheduled redundantly.

Author: optimisan

llvm/lib/CodeGen/GCMetadata.cpp

@@ -66,7 +66,7 @@ GCFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) {
 }
 
 INITIALIZE_PASS(GCModuleInfo, "collector-metadata",
-                "Create Garbage Collector Module Metadata", false, false)
+                "Create Garbage Collector Module Metadata", false, true)
 
 // -----------------------------------------------------------------------------
 

llvm/lib/CodeGen/LiveDebugVariables.cpp

@@ -82,7 +82,7 @@ INITIALIZE_PASS_BEGIN(LiveDebugVariablesWrapperLegacy, DEBUG_TYPE,
 INITIALIZE_PASS_DEPENDENCY(MachineDominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(LiveIntervalsWrapperPass)
 INITIALIZE_PASS_END(LiveDebugVariablesWrapperLegacy, DEBUG_TYPE,
-                    "Debug Variable Analysis", false, false)
+                    "Debug Variable Analysis", false, true)
 
 void LiveDebugVariablesWrapperLegacy::getAnalysisUsage(
     AnalysisUsage &AU) const {

llvm/lib/CodeGen/LiveIntervals.cpp

@@ -83,7 +83,7 @@ INITIALIZE_PASS_BEGIN(LiveIntervalsWrapperPass, "liveintervals",
 INITIALIZE_PASS_DEPENDENCY(MachineDominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(SlotIndexesWrapperPass)
 INITIALIZE_PASS_END(LiveIntervalsWrapperPass, "liveintervals",
-                    "Live Interval Analysis", false, false)
+                    "Live Interval Analysis", false, true)
 
 bool LiveIntervalsWrapperPass::runOnMachineFunction(MachineFunction &MF) {
   LIS.Indexes = &getAnalysis<SlotIndexesWrapperPass>().getSI();

llvm/lib/CodeGen/LiveRegMatrix.cpp

@@ -41,7 +41,7 @@ INITIALIZE_PASS_BEGIN(LiveRegMatrixWrapperLegacy, "liveregmatrix",
 INITIALIZE_PASS_DEPENDENCY(LiveIntervalsWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(VirtRegMapWrapperLegacy)
 INITIALIZE_PASS_END(LiveRegMatrixWrapperLegacy, "liveregmatrix",
-                    "Live Register Matrix", false, false)
+                    "Live Register Matrix", false, true)
 
 void LiveRegMatrixWrapperLegacy::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();

llvm/lib/CodeGen/LiveStacks.cpp

@@ -25,7 +25,7 @@ INITIALIZE_PASS_BEGIN(LiveStacksWrapperLegacy, DEBUG_TYPE,
                       "Live Stack Slot Analysis", false, false)
 INITIALIZE_PASS_DEPENDENCY(SlotIndexesWrapperPass)
 INITIALIZE_PASS_END(LiveStacksWrapperLegacy, DEBUG_TYPE,
-                    "Live Stack Slot Analysis", false, false)
+                    "Live Stack Slot Analysis", false, true)
 
 char &llvm::LiveStacksID = LiveStacksWrapperLegacy::ID;
 

llvm/lib/CodeGen/VirtRegMap.cpp

@@ -60,7 +60,7 @@ STATISTIC(NumIdCopies,   "Number of identity moves eliminated after rewriting");
 char VirtRegMapWrapperLegacy::ID = 0;
 
 INITIALIZE_PASS(VirtRegMapWrapperLegacy, "virtregmap", "Virtual Register Map",
-                false, false)
+                false, true)
 
 void VirtRegMap::init(MachineFunction &mf) {
   MRI = &mf.getRegInfo();

llvm/lib/Transforms/Utils/LoopSimplify.cpp

@@ -777,8 +777,8 @@ INITIALIZE_PASS_BEGIN(LoopSimplify, "loop-simplify",
 INITIALIZE_PASS_DEPENDENCY(AssumptionCacheTracker)
 INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
-INITIALIZE_PASS_END(LoopSimplify, "loop-simplify",
-                "Canonicalize natural loops", false, false)
+INITIALIZE_PASS_END(LoopSimplify, "loop-simplify", "Canonicalize natural loops",
+                    false, true)
 
 // Publicly exposed interface to pass...
 char &llvm::LoopSimplifyID = LoopSimplify::ID;