diff --git a/include/llvm/IR/RemarkStreamer.h b/include/llvm/IR/RemarkStreamer.h
index 64de27e..38baa2b 100644
--- a/include/llvm/IR/RemarkStreamer.h
+++ b/include/llvm/IR/RemarkStreamer.h
@@ -14,10 +14,8 @@
 #define LLVM_IR_REMARKSTREAMER_H
 
 #include "llvm/IR/DiagnosticInfo.h"
-#include "llvm/Support/Error.h"
 #include "llvm/Support/YAMLTraits.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Regex.h"
 #include <string>
 #include <vector>
 
@@ -28,8 +26,6 @@
   const std::string Filename;
   /// The open raw_ostream that the remark diagnostics are emitted to.
   raw_ostream &OS;
-  /// The regex used to filter remarks based on the passes that emit them.
-  Optional<Regex> PassFilter;
 
   /// The YAML streamer.
   yaml::Output YAMLOutput;
@@ -40,9 +36,6 @@
   StringRef getFilename() const { return Filename; }
   /// Return stream that the remark diagnostics are emitted to.
   raw_ostream &getStream() { return OS; }
-  /// Set a pass filter based on a regex \p Filter.
-  /// Returns an error if the regex is invalid.
-  Error setFilter(StringRef Filter);
   /// Emit a diagnostic through the streamer.
   void emit(const DiagnosticInfoOptimizationBase &Diag);
 };
diff --git a/include/llvm/LTO/Config.h b/include/llvm/LTO/Config.h
index 1e2eeab..bf8cc98 100644
--- a/include/llvm/LTO/Config.h
+++ b/include/llvm/LTO/Config.h
@@ -96,9 +96,6 @@
   /// Optimization remarks file path.
   std::string RemarksFilename = "";
 
-  /// Optimization remarks pass filter.
-  std::string RemarksPasses = "";
-
   /// Whether to emit optimization remarks with hotness informations.
   bool RemarksWithHotness = false;
 
diff --git a/include/llvm/LTO/LTO.h b/include/llvm/LTO/LTO.h
index be37dbd..ab4d874 100644
--- a/include/llvm/LTO/LTO.h
+++ b/include/llvm/LTO/LTO.h
@@ -84,7 +84,6 @@
 /// Setup optimization remarks.
 Expected<std::unique_ptr<ToolOutputFile>>
 setupOptimizationRemarks(LLVMContext &Context, StringRef LTORemarksFilename,
-                         StringRef LTORemarksPasses,
                          bool LTOPassRemarksWithHotness, int Count = -1);
 
 class LTO;
diff --git a/lib/IR/RemarkStreamer.cpp b/lib/IR/RemarkStreamer.cpp
index 022c17d..0b98340 100644
--- a/lib/IR/RemarkStreamer.cpp
+++ b/lib/IR/RemarkStreamer.cpp
@@ -21,21 +21,7 @@
   assert(!Filename.empty() && "This needs to be a real filename.");
 }
 
-Error RemarkStreamer::setFilter(StringRef Filter) {
-  Regex R = Regex(Filter);
-  std::string RegexError;
-  if (!R.isValid(RegexError))
-    return createStringError(std::make_error_code(std::errc::invalid_argument),
-                             RegexError.data());
-  PassFilter = std::move(R);
-  return Error::success();
-}
-
 void RemarkStreamer::emit(const DiagnosticInfoOptimizationBase &Diag) {
-  if (Optional<Regex> &Filter = PassFilter)
-    if (!Filter->match(Diag.getPassName()))
-      return;
-
   DiagnosticInfoOptimizationBase *DiagPtr =
       const_cast<DiagnosticInfoOptimizationBase *>(&Diag);
   YAMLOutput << DiagPtr;
diff --git a/lib/LTO/LTO.cpp b/lib/LTO/LTO.cpp
index 99318c1..f6e34c5 100644
--- a/lib/LTO/LTO.cpp
+++ b/lib/LTO/LTO.cpp
@@ -1312,7 +1312,6 @@
 Expected<std::unique_ptr<ToolOutputFile>>
 lto::setupOptimizationRemarks(LLVMContext &Context,
                               StringRef LTORemarksFilename,
-                              StringRef LTORemarksPasses,
                               bool LTOPassRemarksWithHotness, int Count) {
   if (LTOPassRemarksWithHotness)
     Context.setDiagnosticsHotnessRequested(true);
@@ -1330,11 +1329,6 @@
     return errorCodeToError(EC);
   Context.setRemarkStreamer(
       llvm::make_unique<RemarkStreamer>(Filename, DiagnosticFile->os()));
-
-  if (!LTORemarksPasses.empty())
-    if (Error E = Context.getRemarkStreamer()->setFilter(LTORemarksPasses))
-      return std::move(E);
-
   DiagnosticFile->keep();
   return std::move(DiagnosticFile);
 }
diff --git a/lib/LTO/LTOBackend.cpp b/lib/LTO/LTOBackend.cpp
index 64c5969..0595771 100644
--- a/lib/LTO/LTOBackend.cpp
+++ b/lib/LTO/LTOBackend.cpp
@@ -429,9 +429,8 @@
   std::unique_ptr<TargetMachine> TM = createTargetMachine(C, *TOrErr, *Mod);
 
   // Setup optimization remarks.
-  auto DiagFileOrErr =
-      lto::setupOptimizationRemarks(Mod->getContext(), C.RemarksFilename,
-                                    C.RemarksPasses, C.RemarksWithHotness);
+  auto DiagFileOrErr = lto::setupOptimizationRemarks(
+      Mod->getContext(), C.RemarksFilename, C.RemarksWithHotness);
   if (!DiagFileOrErr)
     return DiagFileOrErr.takeError();
   auto DiagnosticOutputFile = std::move(*DiagFileOrErr);
@@ -485,8 +484,7 @@
 
   // Setup optimization remarks.
   auto DiagFileOrErr = lto::setupOptimizationRemarks(
-      Mod.getContext(), Conf.RemarksFilename, Conf.RemarksPasses,
-      Conf.RemarksWithHotness, Task);
+      Mod.getContext(), Conf.RemarksFilename, Conf.RemarksWithHotness, Task);
   if (!DiagFileOrErr)
     return DiagFileOrErr.takeError();
   auto DiagnosticOutputFile = std::move(*DiagFileOrErr);
diff --git a/lib/LTO/LTOCodeGenerator.cpp b/lib/LTO/LTOCodeGenerator.cpp
index f02907f..1b1de2b 100644
--- a/lib/LTO/LTOCodeGenerator.cpp
+++ b/lib/LTO/LTOCodeGenerator.cpp
@@ -85,12 +85,6 @@
                        cl::desc("Output filename for pass remarks"),
                        cl::value_desc("filename"));
 
-cl::opt<std::string>
-    LTORemarksPasses("lto-pass-remarks-filter",
-                     cl::desc("Only record optimization remarks from passes "
-                              "whose names match the given regular expression"),
-                     cl::value_desc("regex"));
-
 cl::opt<bool> LTOPassRemarksWithHotness(
     "lto-pass-remarks-with-hotness",
     cl::desc("With PGO, include profile count in optimization remarks"),
@@ -511,7 +505,7 @@
     return false;
 
   auto DiagFileOrErr = lto::setupOptimizationRemarks(
-      Context, LTORemarksFilename, LTORemarksPasses, LTOPassRemarksWithHotness);
+      Context, LTORemarksFilename, LTOPassRemarksWithHotness);
   if (!DiagFileOrErr) {
     errs() << "Error: " << toString(DiagFileOrErr.takeError()) << "\n";
     report_fatal_error("Can't get an output file for the remarks");
diff --git a/lib/LTO/ThinLTOCodeGenerator.cpp b/lib/LTO/ThinLTOCodeGenerator.cpp
index d4ee66a..557afd6 100644
--- a/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -70,7 +70,6 @@
 // Flags -discard-value-names, defined in LTOCodeGenerator.cpp
 extern cl::opt<bool> LTODiscardValueNames;
 extern cl::opt<std::string> LTORemarksFilename;
-extern cl::opt<std::string> LTORemarksPasses;
 extern cl::opt<bool> LTOPassRemarksWithHotness;
 }
 
@@ -973,8 +972,7 @@
         Context.setDiscardValueNames(LTODiscardValueNames);
         Context.enableDebugTypeODRUniquing();
         auto DiagFileOrErr = lto::setupOptimizationRemarks(
-            Context, LTORemarksFilename, LTORemarksPasses,
-            LTOPassRemarksWithHotness, count);
+            Context, LTORemarksFilename, LTOPassRemarksWithHotness, count);
         if (!DiagFileOrErr) {
           errs() << "Error: " << toString(DiagFileOrErr.takeError()) << "\n";
           report_fatal_error("ThinLTO: Can't get an output file for the "
diff --git a/test/LTO/Resolution/X86/diagnostic-handler-remarks.ll b/test/LTO/Resolution/X86/diagnostic-handler-remarks.ll
index beb0f4f..03db4a7 100644
--- a/test/LTO/Resolution/X86/diagnostic-handler-remarks.ll
+++ b/test/LTO/Resolution/X86/diagnostic-handler-remarks.ll
@@ -4,7 +4,6 @@
 ; RUN: llvm-as < %s >%t.bc
 ; RUN: rm -f %t.yaml
 ; RUN: llvm-lto2 run -pass-remarks-output=%t.yaml \
-; RUN:           -pass-remarks-filter=inline \
 ; RUN:           -r %t.bc,tinkywinky,p \
 ; RUN:           -r %t.bc,patatino,px \
 ; RUN:           -r %t.bc,main,px -o %t.o %t.bc
@@ -14,7 +13,6 @@
 ; RUN: opt -module-summary %s -o %t.bc
 ; RUN: rm -f %t.thin.1.yaml
 ; RUN: llvm-lto2 run -pass-remarks-output=%t \
-; RUN:           -pass-remarks-filter=inline \
 ; RUN:           -r %t.bc,tinkywinky,p \
 ; RUN:           -r %t.bc,patatino,px \
 ; RUN:           -r %t.bc,main,px -o %t.o %t.bc
diff --git a/test/ThinLTO/X86/diagnostic-handler-remarks.ll b/test/ThinLTO/X86/diagnostic-handler-remarks.ll
index 4c13fe8..d4606ba 100644
--- a/test/ThinLTO/X86/diagnostic-handler-remarks.ll
+++ b/test/ThinLTO/X86/diagnostic-handler-remarks.ll
@@ -5,7 +5,6 @@
 ; RUN: rm -f %t.yaml.thin.0.yaml %t.yaml.thin.1.yaml
 ; RUN: llvm-lto -thinlto-action=run \
 ; RUN:          -lto-pass-remarks-output=%t.yaml \
-; RUN:          -lto-pass-remarks-filter=inline \
 ; RUN:          -exported-symbol _func2 \
 ; RUN:          -exported-symbol _main %t1.bc %t2.bc 2>&1 | \
 ; RUN:     FileCheck %s -allow-empty
diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index dc61ff9..fbf78b0 100644
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -205,9 +205,8 @@
   /// Statistics output filename.
   static std::string stats_file;
 
-  // Optimization remarks filename, accepted passes and hotness options
+  // Optimization remarks filename and hotness options
   static std::string OptRemarksFilename;
-  static std::string OptRemarksFilter;
   static bool OptRemarksWithHotness = false;
 
   // Context sensitive PGO options.
@@ -286,8 +285,6 @@
       dwo_dir = opt.substr(strlen("dwo_dir="));
     } else if (opt.startswith("opt-remarks-filename=")) {
       OptRemarksFilename = opt.substr(strlen("opt-remarks-filename="));
-    } else if (opt.startswith("opt-remarks-passes=")) {
-      OptRemarksFilter = opt.substr(strlen("opt-remarks-passes="));
     } else if (opt == "opt-remarks-with-hotness") {
       OptRemarksWithHotness = true;
     } else if (opt.startswith("stats-file=")) {
@@ -911,7 +908,6 @@
 
   // Set up optimization remarks handling.
   Conf.RemarksFilename = options::OptRemarksFilename;
-  Conf.RemarksPasses = options::OptRemarksFilter;
   Conf.RemarksWithHotness = options::OptRemarksWithHotness;
 
   // Use new pass manager if set in driver
diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index be10384..a566d15 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -148,12 +148,6 @@
                     cl::desc("YAML output filename for pass remarks"),
                     cl::value_desc("filename"));
 
-static cl::opt<std::string>
-    RemarksPasses("pass-remarks-filter",
-                  cl::desc("Only record optimization remarks from passes whose "
-                           "names match the given regular expression"),
-                  cl::value_desc("regex"));
-
 namespace {
 static ManagedStatic<std::vector<std::string>> RunPassNames;
 
@@ -342,12 +336,6 @@
     }
     Context.setRemarkStreamer(
         llvm::make_unique<RemarkStreamer>(RemarksFilename, YamlFile->os()));
-
-    if (!RemarksPasses.empty())
-      if (Error E = Context.getRemarkStreamer()->setFilter(RemarksPasses)) {
-        WithColor::error(errs(), argv[0]) << E << '\n';
-        return 1;
-      }
   }
 
   if (InputLanguage != "" && InputLanguage != "ir" &&
diff --git a/tools/llvm-lto2/llvm-lto2.cpp b/tools/llvm-lto2/llvm-lto2.cpp
index df51921..6cceb8e 100644
--- a/tools/llvm-lto2/llvm-lto2.cpp
+++ b/tools/llvm-lto2/llvm-lto2.cpp
@@ -101,12 +101,6 @@
              "Has effect only if -pass-remarks-output is specified."));
 
 static cl::opt<std::string>
-    OptRemarksPasses("pass-remarks-filter",
-                     cl::desc("Only record optimization remarks from passes "
-                              "whose names match the given regular expression"),
-                     cl::value_desc("regex"));
-
-static cl::opt<std::string>
     SamplePGOFile("lto-sample-profile-file",
                   cl::desc("Specify a SamplePGO profile file"));
 
@@ -226,7 +220,6 @@
 
   // Optimization remarks.
   Conf.RemarksFilename = OptRemarksOutput;
-  Conf.RemarksPasses = OptRemarksPasses;
   Conf.RemarksWithHotness = OptRemarksWithHotness;
 
   Conf.SampleProfile = SamplePGOFile;
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index b4c39e2..06745b0 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -275,12 +275,6 @@
                     cl::desc("YAML output filename for pass remarks"),
                     cl::value_desc("filename"));
 
-static cl::opt<std::string>
-    RemarksPasses("pass-remarks-filter",
-                  cl::desc("Only record optimization remarks from passes whose "
-                           "names match the given regular expression"),
-                  cl::value_desc("regex"));
-
 cl::opt<PGOKind>
     PGOKindFlag("pgo-kind", cl::init(NoPGO), cl::Hidden,
                 cl::desc("The kind of profile guided optimization"),
@@ -572,12 +566,6 @@
     }
     Context.setRemarkStreamer(llvm::make_unique<RemarkStreamer>(
         RemarksFilename, OptRemarkFile->os()));
-
-    if (!RemarksPasses.empty())
-      if (Error E = Context.getRemarkStreamer()->setFilter(RemarksPasses)) {
-        errs() << E << '\n';
-        return 1;
-      }
   }
 
   // Load the input module...