Update aosp/master LLVM for rebase to r256229

[android-x86/external-llvm.git] / tools / llvm-size / llvm-size.cpp

diff --git a/tools/llvm-size/llvm-size.cpp b/tools/llvm-size/llvm-size.cpp
index c64c1d7..069cc62 100644 (file)
--- a/tools/llvm-size/llvm-size.cpp
+++ b/tools/llvm-size/llvm-size.cpp
@@ -1,4 +1,4 @@
-//===-- llvm-size.cpp - Print the size of each object section -------------===//
+//===-- llvm-size.cpp - Print the size of each object section ---*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -30,6 +30,7 @@
 #include <algorithm>
 #include <string>
 #include <system_error>
+
 using namespace llvm;
 using namespace object;
 
@@ -97,8 +98,8 @@ static size_t getNumLengthAsString(uint64_t num) {
   return result.size();
 }
 
-/// @brief Return the the printing format for the Radix.
-static const char *getRadixFmt(void) {
+/// @brief Return the printing format for the Radix.
+static const char *getRadixFmt() {
   switch (Radix) {
   case octal:
     return PRIo64;
@@ -413,14 +414,6 @@ static bool checkMachOAndArchFlags(ObjectFile *o, StringRef file) {
 /// @brief Print the section sizes for @p file. If @p file is an archive, print
 ///        the section sizes for each archive member.
 static void PrintFileSectionSizes(StringRef file) {
-  // If file is not stdin, check that it exists.
-  if (file != "-") {
-    if (!sys::fs::exists(file)) {
-      errs() << ToolName << ": '" << file << "': "
-             << "No such file\n";
-      return;
-    }
-  }
 
   // Attempt to open the binary.
   ErrorOr<OwningBinary<Binary>> BinaryOrErr = createBinary(file);
@@ -435,7 +428,13 @@ static void PrintFileSectionSizes(StringRef file) {
     for (object::Archive::child_iterator i = a->child_begin(),
                                          e = a->child_end();
          i != e; ++i) {
-      ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
+      if (i->getError()) {
+        errs() << ToolName << ": " << file << ": " << i->getError().message()
+               << ".\n";
+        exit(1);
+      }
+      auto &c = i->get();
+      ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
       if (std::error_code EC = ChildOrErr.getError()) {
         errs() << ToolName << ": " << file << ": " << EC.message() << ".\n";
         continue;
@@ -497,7 +496,13 @@ static void PrintFileSectionSizes(StringRef file) {
               for (object::Archive::child_iterator i = UA->child_begin(),
                                                    e = UA->child_end();
                    i != e; ++i) {
-                ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
+                if (std::error_code EC = i->getError()) {
+                  errs() << ToolName << ": " << file << ": " << EC.message()
+                         << ".\n";
+                  exit(1);
+                }
+                auto &c = i->get();
+                ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
                 if (std::error_code EC = ChildOrErr.getError()) {
                   errs() << ToolName << ": " << file << ": " << EC.message()
                          << ".\n";
@@ -574,7 +579,13 @@ static void PrintFileSectionSizes(StringRef file) {
             for (object::Archive::child_iterator i = UA->child_begin(),
                                                  e = UA->child_end();
                  i != e; ++i) {
-              ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
+              if (std::error_code EC = i->getError()) {
+                errs() << ToolName << ": " << file << ": " << EC.message()
+                       << ".\n";
+                exit(1);
+              }
+              auto &c = i->get();
+              ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
               if (std::error_code EC = ChildOrErr.getError()) {
                 errs() << ToolName << ": " << file << ": " << EC.message()
                        << ".\n";
@@ -638,7 +649,12 @@ static void PrintFileSectionSizes(StringRef file) {
         for (object::Archive::child_iterator i = UA->child_begin(),
                                              e = UA->child_end();
              i != e; ++i) {
-          ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
+          if (std::error_code EC = i->getError()) {
+            errs() << ToolName << ": " << file << ": " << EC.message() << ".\n";
+            exit(1);
+          }
+          auto &c = i->get();
+          ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
           if (std::error_code EC = ChildOrErr.getError()) {
             errs() << ToolName << ": " << file << ": " << EC.message() << ".\n";
             continue;