From: Serguei Katkov <serguei.katkov@azul.com>
Date: Thu, 28 Mar 2019 06:00:09 +0000 (+0000)
Subject: SafepointIRVerifier port to new Pass Manager
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f720a4c5e32416a08ac68418b93e50c163c2fcb4;p=llvm

SafepointIRVerifier port to new Pass Manager

Straightforward port of StatepointIRVerifier pass to new Pass Manager framework.

Reviewers: fedor.sergeev, reames
Reviewed By: fedor.sergeev
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D59825


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357147 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/IR/SafepointIRVerifier.h b/include/llvm/IR/SafepointIRVerifier.h
index cbdb8bd4256..2a13bcc92a7 100644
--- a/include/llvm/IR/SafepointIRVerifier.h
+++ b/include/llvm/IR/SafepointIRVerifier.h
@@ -29,6 +29,16 @@ void verifySafepointIR(Function &F);
 /// Create an instance of the safepoint verifier pass which can be added to
 /// a pass pipeline to check for relocation bugs.
 FunctionPass *createSafepointIRVerifierPass();
+
+/// Create an instance of the safepoint verifier pass which can be added to
+/// a pass pipeline to check for relocation bugs.
+class SafepointIRVerifierPass : public PassInfoMixin<SafepointIRVerifierPass> {
+
+public:
+  explicit SafepointIRVerifierPass() {}
+
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+};
 }
 
 #endif // LLVM_IR_SAFEPOINT_IR_VERIFIER
diff --git a/lib/IR/SafepointIRVerifier.cpp b/lib/IR/SafepointIRVerifier.cpp
index 217f10e864d..7f3dea5e6a6 100644
--- a/lib/IR/SafepointIRVerifier.cpp
+++ b/lib/IR/SafepointIRVerifier.cpp
@@ -197,6 +197,17 @@ protected:
 static void Verify(const Function &F, const DominatorTree &DT,
                    const CFGDeadness &CD);
 
+namespace llvm {
+PreservedAnalyses SafepointIRVerifierPass::run(Function &F,
+                                               FunctionAnalysisManager &AM) {
+  const auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
+  CFGDeadness CD;
+  CD.processFunction(F, DT);
+  Verify(F, DT, CD);
+  return PreservedAnalyses::all();
+}
+}
+
 namespace {
 
 struct SafepointIRVerifier : public FunctionPass {
diff --git a/lib/Passes/PassBuilder.cpp b/lib/Passes/PassBuilder.cpp
index ba0d6c2bd68..a36956e121c 100644
--- a/lib/Passes/PassBuilder.cpp
+++ b/lib/Passes/PassBuilder.cpp
@@ -56,6 +56,7 @@
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/PassManager.h"
+#include "llvm/IR/SafepointIRVerifier.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FormatVariadic.h"
diff --git a/lib/Passes/PassRegistry.def b/lib/Passes/PassRegistry.def
index 2bf5222a385..518b10dc5d5 100644
--- a/lib/Passes/PassRegistry.def
+++ b/lib/Passes/PassRegistry.def
@@ -231,6 +231,7 @@ FUNCTION_PASS("verify<domtree>", DominatorTreeVerifierPass())
 FUNCTION_PASS("verify<loops>", LoopVerifierPass())
 FUNCTION_PASS("verify<memoryssa>", MemorySSAVerifierPass())
 FUNCTION_PASS("verify<regions>", RegionInfoVerifierPass())
+FUNCTION_PASS("verify<safepoint-ir>", SafepointIRVerifierPass())
 FUNCTION_PASS("view-cfg", CFGViewerPass())
 FUNCTION_PASS("view-cfg-only", CFGOnlyViewerPass())
 FUNCTION_PASS("transform-warning", WarnMissedTransformationsPass())