Print the tool name when an error comes from so that I can tell which

tool of a pipeline is having issues.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3167 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 4 deletions

diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index f5ba08c..88f327d 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -153,7 +153,7 @@ int main(int argc, char **argv) {
   // Load the module to be compiled...
   std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename));
   if (M.get() == 0) {
-    cerr << "bytecode didn't read correctly.\n";
+    cerr << argv[0] << ": bytecode didn't read correctly.\n";
     return 1;
   }
 
@@ -183,7 +183,8 @@ int main(int argc, char **argv) {
   if (OutputFilename != "") {   // Specified an output filename?
     if (!Force && std::ifstream(OutputFilename.c_str())) {
       // If force is not specified, make sure not to overwrite a file!
-      cerr << "Error opening '" << OutputFilename << "': File exists!\n"
+      cerr << argv[0] << ": error opening '" << OutputFilename
+           << "': file exists!\n"
            << "Use -f command line argument to force output\n";
       return 1;
     }
@@ -202,14 +203,15 @@ int main(int argc, char **argv) {
 
       if (!Force && std::ifstream(OutputFilename.c_str())) {
         // If force is not specified, make sure not to overwrite a file!
-        cerr << "Error opening '" << OutputFilename << "': File exists!\n"
+        cerr << argv[0] << ": error opening '" << OutputFilename
+             << "': file exists!\n"
              << "Use -f command line argument to force output\n";
         return 1;
       }
 
       Out = new std::ofstream(OutputFilename.c_str());
       if (!Out->good()) {
-        cerr << "Error opening " << OutputFilename << "!\n";
+        cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
         delete Out;
         return 1;
       }