Mark a few functions noexcept.

This reduces the difference between std::error_code and llvm::error_code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210591 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 7 insertions, 7 deletions

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 96381175bd..849c548e0b 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -3301,7 +3301,7 @@ error_code BitcodeReader::InitLazyStream() {
 
 namespace {
 class BitcodeErrorCategoryType : public error_category {
-  const char *name() const override {
+  const char *name() const LLVM_NOEXCEPT override {
     return "llvm.bitcode";
   }
   std::string message(int IE) const override {
diff --git a/lib/Object/Error.cpp b/lib/Object/Error.cpp
index f1d0f0184d..6bcc6f9a78 100644
--- a/lib/Object/Error.cpp
+++ b/lib/Object/Error.cpp
@@ -20,9 +20,9 @@ using namespace object;
 namespace {
 class _object_error_category : public error_category {
 public:
-  const char* name() const override;
+  const char* name() const LLVM_NOEXCEPT override;
   std::string message(int ev) const override;
-  error_condition default_error_condition(int ev) const override;
+  error_condition default_error_condition(int ev) const LLVM_NOEXCEPT override;
 };
 }
 
diff --git a/lib/ProfileData/InstrProf.cpp b/lib/ProfileData/InstrProf.cpp
index a6583130ee..94a79e9ed0 100644
--- a/lib/ProfileData/InstrProf.cpp
+++ b/lib/ProfileData/InstrProf.cpp
@@ -19,7 +19,7 @@ using namespace llvm;
 
 namespace {
 class InstrProfErrorCategoryType : public error_category {
-  const char *name() const override { return "llvm.instrprof"; }
+  const char *name() const LLVM_NOEXCEPT override { return "llvm.instrprof"; }
   std::string message(int IE) const override {
     instrprof_error E = static_cast<instrprof_error>(IE);
     switch (E) {
@@ -52,7 +52,7 @@ class InstrProfErrorCategoryType : public error_category {
     }
     llvm_unreachable("A value of instrprof_error has no message.");
   }
-  error_condition default_error_condition(int EV) const override {
+  error_condition default_error_condition(int EV) const LLVM_NOEXCEPT override {
     if (static_cast<instrprof_error>(EV) == instrprof_error::success)
       return error_condition();
     return errc::invalid_argument;
diff --git a/lib/Support/system_error.cpp b/lib/Support/system_error.cpp
index 299f54abb1..0ca183e40a 100644
--- a/lib/Support/system_error.cpp
+++ b/lib/Support/system_error.cpp
@@ -48,7 +48,7 @@ _do_message::message(int ev) const {
 
 class _generic_error_category : public _do_message {
 public:
-  const char* name() const override;
+  const char* name() const LLVM_NOEXCEPT override;
   std::string message(int ev) const override;
 };
 
@@ -74,7 +74,7 @@ generic_category() {
 
 class _system_error_category : public _do_message {
 public:
-  const char* name() const override;
+  const char* name() const LLVM_NOEXCEPT override;
   std::string message(int ev) const override;
   error_condition default_error_condition(int ev) const override;
 };