From 4ecf25545c3b34eb5a74ce920e421e59aab94905 Mon Sep 17 00:00:00 2001
From: Hideto Ueno <uenoku.tokotoko@gmail.com>
Date: Thu, 12 Dec 2019 13:42:40 +0000
Subject: [PATCH] [Attributor][NFC] Fix comments and unnecessary comma

---
 llvm/include/llvm/Transforms/IPO/Attributor.h |  4 +++-
 llvm/lib/Transforms/IPO/Attributor.cpp        | 13 +++++++------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/llvm/include/llvm/Transforms/IPO/Attributor.h b/llvm/include/llvm/Transforms/IPO/Attributor.h
index 4f6f823..bacbccd 100644
--- a/llvm/include/llvm/Transforms/IPO/Attributor.h
+++ b/llvm/include/llvm/Transforms/IPO/Attributor.h
@@ -1840,7 +1840,9 @@ struct DerefState : AbstractState {
   /// ```
   /// In that case, AccessedBytesMap is `{0:4, 4:4, 8:4, 40:4}`.
   /// AccessedBytesMap is std::map so it is iterated in accending order on
-  /// key(Offset). So KnownBytes will be updated like this: |Access | KnownBytes
+  /// key(Offset). So KnownBytes will be updated like this:
+  ///
+  /// |Access | KnownBytes
   /// |(0, 4)| 0 -> 4
   /// |(4, 4)| 4 -> 8
   /// |(8, 4)| 8 -> 12
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index f43c02c..305cc28 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -1564,7 +1564,7 @@ struct AANoFreeFloating : AANoFreeImpl {
           isa<PHINode>(UserI) || isa<SelectInst>(UserI)) {
         Follow = true;
         return true;
-      };
+      }
 
       // Unknown user.
       return false;
@@ -3254,7 +3254,8 @@ struct AAAlignImpl : AAAlign {
   bool followUse(Attributor &A, const Use *U, const Instruction *I) {
     bool TrackUse = false;
 
-    unsigned int KnownAlign = getKnownAlignForUse(A, *this, getAssociatedValue(), U, I, TrackUse);
+    unsigned int KnownAlign =
+        getKnownAlignForUse(A, *this, getAssociatedValue(), U, I, TrackUse);
     takeKnownMaximum(KnownAlign);
 
     return TrackUse;
@@ -3950,14 +3951,14 @@ struct AAValueSimplifyArgument final : AAValueSimplifyImpl {
       // callback calls).
       Value *ArgOp = ACS.getCallArgOperand(getArgNo());
       if (!ArgOp)
-       return false;
+        return false;
       // We can only propagate thread independent values through callbacks.
       // This is different to direct/indirect call sites because for them we
       // know the thread executing the caller and callee is the same. For
       // callbacks this is not guaranteed, thus a thread dependent value could
       // be different for the caller and callee, making it invalid to propagate.
       if (ACS.isCallbackCall())
-        if (auto *C =dyn_cast<Constant>(ArgOp))
+        if (auto *C = dyn_cast<Constant>(ArgOp))
           if (C->isThreadDependent())
             return false;
       return checkAndUpdate(A, *this, *ArgOp, SimplifiedAssociatedValue);
@@ -5558,8 +5559,8 @@ void Attributor::identifyDefaultAbstractAttributes(Function &F) {
         // Call site argument attribute "align".
         getOrCreateAAFor<AAAlign>(CSArgPos);
 
-	// Call site argument attribute "nofree".
-	getOrCreateAAFor<AANoFree>(CSArgPos);
+        // Call site argument attribute "nofree".
+        getOrCreateAAFor<AANoFree>(CSArgPos);
       }
     }
     return true;
-- 
2.7.4