[BOLTRewrite][NFC] Fix braces usages

Summary:
Refactor bolt/*/Rewrite to follow the braces rule for if/else/loop from
LLVM Coding Standards.

(cherry picked from FBD33305364)

1 files changed, 4 insertions, 7 deletions

diff --git a/bolt/lib/Rewrite/BinaryPassManager.cpp b/bolt/lib/Rewrite/BinaryPassManager.cpp
index 8937a30..8cd95a8 100644
--- a/bolt/lib/Rewrite/BinaryPassManager.cpp
+++ b/bolt/lib/Rewrite/BinaryPassManager.cpp
@@ -338,9 +338,8 @@ void BinaryFunctionPassManager::runPasses() {
     std::string PassIdName =
         formatv("{0:2}_{1}", PassIdx, Pass->getName()).str();
 
-    if (opts::Verbosity > 0) {
+    if (opts::Verbosity > 0)
       outs() << "BOLT-INFO: Starting pass: " << Pass->getName() << "\n";
-    }
 
     NamedRegionTimer T(Pass->getName(), Pass->getName(), TimerGroupName,
                        TimerGroupDesc, TimeOpts);
@@ -360,9 +359,8 @@ void BinaryFunctionPassManager::runPasses() {
       exit(1);
     }
 
-    if (opts::Verbosity > 0) {
+    if (opts::Verbosity > 0)
       outs() << "BOLT-INFO: Finished pass: " << Pass->getName() << "\n";
-    }
 
     if (!opts::PrintAll && !opts::DumpDotAll && !Pass->printPass())
       continue;
@@ -370,7 +368,7 @@ void BinaryFunctionPassManager::runPasses() {
     const std::string Message = std::string("after ") + Pass->getName();
 
     for (auto &It : BFs) {
-      auto &Function = It.second;
+      BinaryFunction &Function = It.second;
 
       if (!Pass->shouldPrint(Function))
         continue;
@@ -391,9 +389,8 @@ void BinaryFunctionPassManager::runAllPasses(BinaryContext &BC) {
   Manager.registerPass(std::make_unique<AsmDumpPass>(),
                        opts::AsmDump.getNumOccurrences());
 
-  if (opts::Instrument) {
+  if (opts::Instrument)
     Manager.registerPass(std::make_unique<Instrumentation>(NeverPrint));
-  }
 
   // Here we manage dependencies/order manually, since passes are run in the
   // order they're registered.