[clang] 2ab5d29 - [clang-format][NFC] Use Prev instead of Current->Previous

[Björn Schäpers via cfe-commits]

Author: Björn Schäpers
Date: 2022-01-05T12:31:35+01:00
New Revision: 2ab5d29f556bc3b5510ae495e5bb54b8b5921d1f

URL: https://github.com/llvm/llvm-project/commit/2ab5d29f556bc3b5510ae495e5bb54b8b5921d1f
DIFF: https://github.com/llvm/llvm-project/commit/2ab5d29f556bc3b5510ae495e5bb54b8b5921d1f.diff

LOG: [clang-format][NFC] Use Prev instead of Current->Previous

Differential Revision: https://reviews.llvm.org/D116561

Added: 
    

Modified: 
    clang/lib/Format/TokenAnnotator.cpp

Removed: 
    


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diff  --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index b501c4d37d40..cbe7c096fda8 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2567,9 +2567,9 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) {
   while (Current) {
     if (isFunctionDeclarationName(Style.isCpp(), *Current, Line))
       Current->setType(TT_FunctionDeclarationName);
+    const FormatToken *Prev = Current->Previous;
     if (Current->is(TT_LineComment)) {
-      if (Current->Previous->is(BK_BracedInit) &&
-          Current->Previous->opensScope())
+      if (Prev->is(BK_BracedInit) && Prev->opensScope())
         Current->SpacesRequiredBefore =
             (Style.Cpp11BracedListStyle && !Style.SpacesInParentheses) ? 0 : 1;
       else
@@ -2610,12 +2610,11 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) {
     Current->CanBreakBefore =
         Current->MustBreakBefore || canBreakBefore(Line, *Current);
     unsigned ChildSize = 0;
-    if (Current->Previous->Children.size() == 1) {
-      FormatToken &LastOfChild = *Current->Previous->Children[0]->Last;
+    if (Prev->Children.size() == 1) {
+      FormatToken &LastOfChild = *Prev->Children[0]->Last;
       ChildSize = LastOfChild.isTrailingComment() ? Style.ColumnLimit
                                                   : LastOfChild.TotalLength + 1;
     }
-    const FormatToken *Prev = Current->Previous;
     if (Current->MustBreakBefore || Prev->Children.size() > 1 ||
         (Prev->Children.size() == 1 &&
          Prev->Children[0]->First->MustBreakBefore) ||