For PR797:

Adjust usage of the ExecuteAndWait function to use the last argument which
is the ErrMsg string. This is necessitated because this function no longer
throws exceptions on error.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29791 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 32 insertions, 10 deletions

diff --git a/tools/gccld/GenerateCode.cpp b/tools/gccld/GenerateCode.cpp
index 63dda12aa07..285f7ca84cd 100644
--- a/tools/gccld/GenerateCode.cpp
+++ b/tools/gccld/GenerateCode.cpp
@@ -297,6 +297,7 @@ int llvm::GenerateBytecode(Module *M, int StripLevel, bool Internalize,
 int llvm::GenerateAssembly(const std::string &OutputFilename,
                            const std::string &InputFilename,
                            const sys::Path &llc,
+                           std::string& ErrMsg,
                            bool Verbose) {
   // Run LLC to convert the bytecode file into assembly code.
   std::vector<const char*> args;
@@ -307,13 +308,14 @@ int llvm::GenerateAssembly(const std::string &OutputFilename,
   args.push_back(InputFilename.c_str());
   args.push_back(0);
   if (Verbose) dumpArgs(&args[0]);
-  return sys::Program::ExecuteAndWait(llc, &args[0]);
+  return sys::Program::ExecuteAndWait(llc, &args[0],0,0,0,&ErrMsg);
 }
 
 /// GenerateCFile - generates a C source file from the specified bytecode file.
 int llvm::GenerateCFile(const std::string &OutputFile,
                         const std::string &InputFile,
                         const sys::Path &llc,
+                        std::string& ErrMsg,
                         bool Verbose) {
   // Run LLC to convert the bytecode file into C.
   std::vector<const char*> args;
@@ -325,7 +327,7 @@ int llvm::GenerateCFile(const std::string &OutputFile,
   args.push_back(InputFile.c_str());
   args.push_back(0);
   if (Verbose) dumpArgs(&args[0]);
-  return sys::Program::ExecuteAndWait(llc, &args[0]);
+  return sys::Program::ExecuteAndWait(llc, &args[0],0,0,0,&ErrMsg);
 }
 
 /// GenerateNative - generates a native executable file from the specified
@@ -352,6 +354,7 @@ int llvm::GenerateNative(const std::string &OutputFilename,
                          bool ExportAllAsDynamic,
                          const std::vector<std::string> &RPaths,
                          const std::string &SOName,
+                         std::string& ErrMsg,
                          bool Verbose) {
   // Remove these environment variables from the environment of the
   // programs that we will execute.  It appears that GCC sets these
@@ -436,7 +439,8 @@ int llvm::GenerateNative(const std::string &OutputFilename,
 
   // Run the compiler to assembly and link together the program.
   if (Verbose) dumpArgs(&args[0]);
-  int Res = sys::Program::ExecuteAndWait(gcc, &args[0],(const char**)clean_env);
+  int Res = sys::Program::ExecuteAndWait(
+      gcc, &args[0],(const char**)clean_env,0,0,&ErrMsg);
 
   delete [] clean_env;
 
diff --git a/tools/gccld/gccld.cpp b/tools/gccld/gccld.cpp
index 22a26ef91a7..a9df06d69c7 100644
--- a/tools/gccld/gccld.cpp
+++ b/tools/gccld/gccld.cpp
@@ -320,12 +320,19 @@ int main(int argc, char **argv, char **envp ) {
 
       // Generate an assembly language file for the bytecode.
       if (Verbose) std::cout << "Generating Assembly Code\n";
-      GenerateAssembly(AssemblyFile.toString(), RealBytecodeOutput, llc,
-                       Verbose);
+      std::string ErrMsg;
+      if (0 != GenerateAssembly(
+          AssemblyFile.toString(), RealBytecodeOutput, llc, ErrMsg, Verbose)) {
+        std::cerr << argv[0] << ": " << ErrMsg << "\n";
+        return 2;
+      }
       if (Verbose) std::cout << "Generating Native Code\n";
-      GenerateNative(OutputFilename, AssemblyFile.toString(),
+      if (0 != GenerateNative(OutputFilename, AssemblyFile.toString(),
                      LibPaths, Libraries, gcc, envp, LinkAsLibrary,
-                     NoInternalize, RPath, SOName, Verbose);
+                     NoInternalize, RPath, SOName, ErrMsg, Verbose) ) {
+        std::cerr << argv[0] << ": " << ErrMsg << "\n";
+        return 2;
+      }
 
       if (!SaveTemps) {
         // Remove the assembly language file.
@@ -353,11 +360,19 @@ int main(int argc, char **argv, char **envp ) {
 
       // Generate an assembly language file for the bytecode.
       if (Verbose) std::cout << "Generating C Source Code\n";
-      GenerateCFile(CFile.toString(), RealBytecodeOutput, llc, Verbose);
+      std::string ErrMsg;
+      if (0 != GenerateCFile(
+          CFile.toString(), RealBytecodeOutput, llc, ErrMsg, Verbose)) {
+        std::cerr << argv[0] << ": " << ErrMsg << "\n";
+        return 2;
+      }
       if (Verbose) std::cout << "Generating Native Code\n";
-      GenerateNative(OutputFilename, CFile.toString(),
+      if (0 != GenerateNative(OutputFilename, CFile.toString(),
                      LibPaths, Libraries, gcc, envp, LinkAsLibrary,
-                     NoInternalize, RPath, SOName, Verbose);
+                     NoInternalize, RPath, SOName, ErrMsg, Verbose)) {
+        std::cerr << argv[0] << ": " << ErrMsg << "\n";
+        return 2;
+      }
 
       if (!SaveTemps) {
         // Remove the assembly language file.
diff --git a/tools/gccld/gccld.h b/tools/gccld/gccld.h
index 8dbae884c22..62c058a2df5 100644
--- a/tools/gccld/gccld.h
+++ b/tools/gccld/gccld.h
@@ -30,12 +30,14 @@ int
 GenerateAssembly (const std::string &OutputFilename,
                   const std::string &InputFilename,
                   const sys::Path &llc,
+                  std::string& ErrMsg,
                   bool Verbose=false);
 
 int
 GenerateCFile (const std::string &OutputFile,
                const std::string &InputFile,
                const sys::Path &llc,
+               std::string& ErrMsg,
                bool Verbose=false);
 int
 GenerateNative (const std::string &OutputFilename,
@@ -48,6 +50,7 @@ GenerateNative (const std::string &OutputFilename,
                 bool ExportAllAsDynamic,
                 const std::vector<std::string> &RPath,
                 const std::string &SOName,
+                std::string& ErrMsg,
                 bool Verbose=false);
 
 } // End llvm namespace