[PM] Port PreISelIntrinsicLowering to the new PM

llvm-svn: 273713

4 files changed, 23 insertions, 12 deletions

diff --git a/llvm/lib/CodeGen/CodeGen.cpp b/llvm/lib/CodeGen/CodeGen.cpp
index dc19013be94..bea1bbe0dac 100644
--- a/llvm/lib/CodeGen/CodeGen.cpp
+++ b/llvm/lib/CodeGen/CodeGen.cpp
@@ -65,7 +65,7 @@ void llvm::initializeCodeGen(PassRegistry &Registry) {
   initializePostMachineSchedulerPass(Registry);
   initializePostRAHazardRecognizerPass(Registry);
   initializePostRASchedulerPass(Registry);
-  initializePreISelIntrinsicLoweringPass(Registry);
+  initializePreISelIntrinsicLoweringLegacyPassPass(Registry);
   initializeProcessImplicitDefsPass(Registry);
   initializeRegisterCoalescerPass(Registry);
   initializeRenameIndependentSubregsPass(Registry);
diff --git a/llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp b/llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
index a1ff231412d..fbc2bc64f42 100644
--- a/llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
@@ -11,6 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
@@ -63,23 +64,31 @@ bool lowerIntrinsics(Module &M) {
   return Changed;
 }
 
-class PreISelIntrinsicLowering : public ModulePass {
+class PreISelIntrinsicLoweringLegacyPass : public ModulePass {
 public:
   static char ID;
-  PreISelIntrinsicLowering() : ModulePass(ID) {}
+  PreISelIntrinsicLoweringLegacyPass() : ModulePass(ID) {}
 
-  bool runOnModule(Module &M) {
-    return lowerIntrinsics(M);
-  }
+  bool runOnModule(Module &M) { return lowerIntrinsics(M); }
 };
 
-char PreISelIntrinsicLowering::ID;
-
+char PreISelIntrinsicLoweringLegacyPass::ID;
 }
 
-INITIALIZE_PASS(PreISelIntrinsicLowering, "pre-isel-intrinsic-lowering",
-                "Pre-ISel Intrinsic Lowering", false, false)
+INITIALIZE_PASS(PreISelIntrinsicLoweringLegacyPass,
+                "pre-isel-intrinsic-lowering", "Pre-ISel Intrinsic Lowering",
+                false, false)
+
+namespace llvm {
+ModulePass *createPreISelIntrinsicLoweringPass() {
+  return new PreISelIntrinsicLoweringLegacyPass;
+}
 
-ModulePass *llvm::createPreISelIntrinsicLoweringPass() {
-  return new PreISelIntrinsicLowering;
+PreservedAnalyses PreISelIntrinsicLoweringPass::run(Module &M,
+                                                    ModuleAnalysisManager &AM) {
+  if (!lowerIntrinsics(M))
+    return PreservedAnalyses::all();
+  else
+    return PreservedAnalyses::none();
 }
+} // End llvm namespace
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index 5a5b49af2f4..c372b5a378a 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -44,6 +44,7 @@
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
+#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/PassManager.h"
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
index 18b50ddcc20..c1e1e59ae82 100644
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -53,6 +53,7 @@ MODULE_PASS("no-op-module", NoOpModulePass())
 MODULE_PASS("pgo-icall-prom", PGOIndirectCallPromotion())
 MODULE_PASS("pgo-instr-gen", PGOInstrumentationGen())
 MODULE_PASS("pgo-instr-use", PGOInstrumentationUse())
+MODULE_PASS("pre-isel-intrinsic-lowering", PreISelIntrinsicLoweringPass())
 MODULE_PASS("print-profile-summary", ProfileSummaryPrinterPass(dbgs()))
 MODULE_PASS("print-callgraph", CallGraphPrinterPass(dbgs()))
 MODULE_PASS("print", PrintModulePass(dbgs()))