X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIR%2FVerifier.h;h=89039d24195eeacde8e7fb4f7179bff9136aac30;hb=bd75a9292e761dcab32855e322d9985d7d787d1e;hp=f5d8945ea063a5008405e3fdb167b0eb9673480f;hpb=e608d695de5c8b8de80041d9b654f42b1d7fb893;p=oota-llvm.git

diff --git a/include/llvm/IR/Verifier.h b/include/llvm/IR/Verifier.h
index f5d8945ea06..89039d24195 100644
--- a/include/llvm/IR/Verifier.h
+++ b/include/llvm/IR/Verifier.h
@@ -21,29 +21,32 @@
 #ifndef LLVM_IR_VERIFIER_H
 #define LLVM_IR_VERIFIER_H
 
+#include "llvm/ADT/StringRef.h"
 #include <string>
 
 namespace llvm {
 
+class Function;
 class FunctionPass;
+class ModulePass;
 class Module;
-class Function;
+class PreservedAnalyses;
 class raw_ostream;
 
 /// \brief Check a function for errors, useful for use when debugging a
 /// pass.
 ///
 /// If there are no errors, the function returns false. If an error is found,
-/// a message describing the error is written to OS (if non-null) and false is
+/// a message describing the error is written to OS (if non-null) and true is
 /// returned.
-bool verifyFunction(const Function &F, raw_ostream *OS = 0);
+bool verifyFunction(const Function &F, raw_ostream *OS = nullptr);
 
 /// \brief Check a module for errors.
 ///
 /// If there are no errors, the function returns false. If an error is found,
-/// a message describing the error is written to OS (if non-null) and false is
+/// a message describing the error is written to OS (if non-null) and true is
 /// returned.
-bool verifyModule(const Module &M, raw_ostream *OS = 0);
+bool verifyModule(const Module &M, raw_ostream *OS = nullptr);
 
 /// \brief Create a verifier pass.
 ///
@@ -52,8 +55,23 @@ bool verifyModule(const Module &M, raw_ostream *OS = 0);
 /// functionality. When the pass detects a verification error it is always
 /// printed to stderr, and by default they are fatal. You can override that by
 /// passing \c false to \p FatalErrors.
+///
+/// Note that this creates a pass suitable for the legacy pass manager. It has
+/// nothing to do with \c VerifierPass.
 FunctionPass *createVerifierPass(bool FatalErrors = true);
 
+class VerifierPass {
+  bool FatalErrors;
+
+public:
+  explicit VerifierPass(bool FatalErrors = true) : FatalErrors(FatalErrors) {}
+
+  PreservedAnalyses run(Module &M);
+  PreservedAnalyses run(Function &F);
+
+  static StringRef name() { return "VerifierPass"; }
+};
+
 } // End llvm namespace
 
 #endif