vendor/lld/lld-release_39-r276489

1 files changed, 38 insertions, 11 deletions

diff --git a/ELF/Error.cpp b/ELF/Error.cpp
index e0701f7f4cc6..59a49c17b97c 100644
--- a/ELF/Error.cpp
+++ b/ELF/Error.cpp
@@ -8,31 +8,58 @@
 //===----------------------------------------------------------------------===//
 
 #include "Error.h"
+#include "Config.h"
 
 #include "llvm/ADT/Twine.h"
+#include "llvm/Support/Error.h"
 #include "llvm/Support/raw_ostream.h"
 
+using namespace llvm;
+
 namespace lld {
-namespace elf2 {
+namespace elf {
+
+bool HasError;
+raw_ostream *ErrorOS;
 
-void warning(const Twine &Msg) { llvm::errs() << Msg << "\n"; }
+void log(const Twine &Msg) {
+  if (Config->Verbose)
+    outs() << Msg << "\n";
+}
+
+void warning(const Twine &Msg) {
+  if (Config->FatalWarnings)
+    error(Msg);
+  else
+    *ErrorOS << Msg << "\n";
+}
 
 void error(const Twine &Msg) {
-  llvm::errs() << Msg << "\n";
-  exit(1);
+  *ErrorOS << Msg << "\n";
+  HasError = true;
 }
 
 void error(std::error_code EC, const Twine &Prefix) {
-  if (!EC)
-    return;
   error(Prefix + ": " + EC.message());
 }
 
-void error(std::error_code EC) {
-  if (!EC)
-    return;
-  error(EC.message());
+void fatal(const Twine &Msg) {
+  *ErrorOS << Msg << "\n";
+  exit(1);
+}
+
+void fatal(const Twine &Msg, const Twine &Prefix) {
+  fatal(Prefix + ": " + Msg);
+}
+
+void check(std::error_code EC) {
+  if (EC)
+    fatal(EC.message());
+}
+
+void check(Error Err) {
+  check(errorToErrorCode(std::move(Err)));
 }
 
-} // namespace elf2
+} // namespace elf
 } // namespace lld