DIBuilder: Delete dead code, NFC

[oota-llvm.git] / include / llvm / IR / Verifier.h

diff --git a/include/llvm/IR/Verifier.h b/include/llvm/IR/Verifier.h
index 9a2f402ac8f8a06090b933e3516f21fe7d4b0486..0272e206f37a6c1fe51da3a4d894f541ec681ca7 100644 (file)
--- a/include/llvm/IR/Verifier.h
+++ b/include/llvm/IR/Verifier.h
@@ -28,6 +28,7 @@ namespace llvm {
 
 class Function;
 class FunctionPass;
+class ModulePass;
 class Module;
 class PreservedAnalyses;
 class raw_ostream;
@@ -38,14 +39,14 @@ class raw_ostream;
 /// 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 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 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.
 ///
@@ -58,6 +59,18 @@ bool verifyModule(const Module &M, raw_ostream *OS = 0);
 /// 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);
 
+/// \brief Create a debug-info verifier pass.
+///
+/// Check a module for validity of debug info. This is essentially a pass
+/// wrapped around the debug-info parts of \a verifyModule().  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.
+ModulePass *createDebugInfoVerifierPass(bool FatalErrors = true);
+
 class VerifierPass {
   bool FatalErrors;