bugpoint: Return early after error, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233252 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index b8be17e44dd20bedabc5cb0d9567806e5a2213f6..d76e7d030ec7b95586acaaa29941429c7f0150f3 100644 (file)
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -86,23 +86,23 @@ std::unique_ptr<Module> llvm::parseInputFile(StringRef Filename,
                                              LLVMContext &Ctxt) {
   SMDiagnostic Err;
   std::unique_ptr<Module> Result = parseIRFile(Filename, Err, Ctxt);
-  if (!Result)
+  if (!Result) {
     Err.print("bugpoint", errs());
+    return Result;
+  }
 
   // If we don't have an override triple, use the first one to configure
   // bugpoint, or use the host triple if none provided.
-  if (Result) {
-    if (TargetTriple.getTriple().empty()) {
-      Triple TheTriple(Result->getTargetTriple());
-
-      if (TheTriple.getTriple().empty())
-        TheTriple.setTriple(sys::getDefaultTargetTriple());
+  if (TargetTriple.getTriple().empty()) {
+    Triple TheTriple(Result->getTargetTriple());
 
-      TargetTriple.setTriple(TheTriple.getTriple());
-    }
+    if (TheTriple.getTriple().empty())
+      TheTriple.setTriple(sys::getDefaultTargetTriple());
 
-    Result->setTargetTriple(TargetTriple.getTriple());  // override the triple
+    TargetTriple.setTriple(TheTriple.getTriple());
   }
+
+  Result->setTargetTriple(TargetTriple.getTriple()); // override the triple
   return Result;
 }