[PATCH] D12846: [llvm-mc] Better error handling in ENOENT case + test

[Davide Italiano via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL247582: [llvm-mc] Better error handling in ENOENT case + test. (authored by davide).

Changed prior to commit:
  http://reviews.llvm.org/D12846?vs=34691&id=34695#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D12846

Files:
  llvm/trunk/test/tools/llvm-mc/basic.test
  llvm/trunk/tools/llvm-mc/llvm-mc.cpp

Index: llvm/trunk/test/tools/llvm-mc/basic.test
===================================================================
--- llvm/trunk/test/tools/llvm-mc/basic.test
+++ llvm/trunk/test/tools/llvm-mc/basic.test
@@ -0,0 +1,2 @@
+# RUN: not llvm-mc %t.blah -o %t2 2>&1 | FileCheck --check-prefix=ENOENT %s
+# ENOENT: {{.*}}.blah: {{[Nn]}}o such file or directory
Index: llvm/trunk/tools/llvm-mc/llvm-mc.cpp
===================================================================
--- llvm/trunk/tools/llvm-mc/llvm-mc.cpp
+++ llvm/trunk/tools/llvm-mc/llvm-mc.cpp
@@ -395,15 +395,10 @@
   // construct the Triple object.
   Triple TheTriple(TripleName);
 
-  if (InputFilename != "-" && !sys::fs::exists(InputFilename)) {
-    errs() << ProgName << ": '" << InputFilename << "': "
-           << "No such file\n";
-    return 1;
-  }
   ErrorOr<std::unique_ptr<MemoryBuffer>> BufferPtr =
       MemoryBuffer::getFileOrSTDIN(InputFilename);
   if (std::error_code EC = BufferPtr.getError()) {
-    errs() << ProgName << ": " << EC.message() << '\n';
+    errs() << InputFilename << ": " << EC.message() << '\n';
     return 1;
   }
   MemoryBuffer *Buffer = BufferPtr->get();


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