Just use the Module unique_ptr object directly in many places instead…

… of separate pointer that's kept in sync with it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224004 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llc/llc.cpp

@@ -205,7 +205,6 @@ static int compileModule(char **argv, LLVMContext &Context) {
   // Load the module to be compiled...
   SMDiagnostic Err;
   std::unique_ptr<Module> M;
-  Module *mod = nullptr;
   Triple TheTriple;
 
   bool SkipModule = MCPU == "help" ||
@@ -220,16 +219,15 @@ static int compileModule(char **argv, LLVMContext &Context) {
   // If user just wants to list available options, skip module loading
   if (!SkipModule) {
     M = parseIRFile(InputFilename, Err, Context);
-    mod = M.get();
-    if (mod == nullptr) {
+    if (!M) {
       Err.print(argv[0], errs());
       return 1;
     }
 
     // If we are supposed to override the target triple, do so now.
     if (!TargetTriple.empty())
-      mod->setTargetTriple(Triple::normalize(TargetTriple));
-    TheTriple = Triple(mod->getTargetTriple());
+      M->setTargetTriple(Triple::normalize(TargetTriple));
+    TheTriple = Triple(M->getTargetTriple());
   } else {
     TheTriple = Triple(Triple::normalize(TargetTriple));
   }
@@ -284,7 +282,7 @@ static int compileModule(char **argv, LLVMContext &Context) {
   if (SkipModule)
     return 0;
 
-  assert(mod && "Should have exited if we didn't have a module!");
+  assert(M && "Should have exited if we didn't have a module!");
   TargetMachine &Target = *target.get();
 
   if (GenerateSoftFloatCalls)
@@ -306,7 +304,7 @@ static int compileModule(char **argv, LLVMContext &Context) {
 
   // Add the target data from the target machine, if it exists, or the module.
   if (const DataLayout *DL = Target.getSubtargetImpl()->getDataLayout())
-    mod->setDataLayout(DL);
+    M->setDataLayout(DL);
   PM.add(new DataLayoutPass());
 
   if (RelaxAll.getNumOccurrences() > 0 &&
@@ -348,7 +346,7 @@ static int compileModule(char **argv, LLVMContext &Context) {
     // Before executing passes, print the final values of the LLVM options.
     cl::PrintOptionValues();
 
-    PM.run(*mod);
+    PM.run(*M);
   }
 
   // Declare success.