Author: d0k Date: Thu May 28 14:55:49 2015 New Revision: 238466 URL: http://llvm.org/viewvc/llvm-project?rev=238466&view=rev Log: [Format] Skip creating temporary std::strings when filling another string.
No functional change intended. Modified: cfe/trunk/lib/Format/WhitespaceManager.cpp Modified: cfe/trunk/lib/Format/WhitespaceManager.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/WhitespaceManager.cpp?rev=238466&r1=238465&r2=238466&view=diff ============================================================================== --- cfe/trunk/lib/Format/WhitespaceManager.cpp (original) +++ cfe/trunk/lib/Format/WhitespaceManager.cpp Thu May 28 14:55:49 2015 @@ -402,7 +402,7 @@ void WhitespaceManager::appendNewlineTex unsigned Offset = std::min<int>(EscapedNewlineColumn - 1, PreviousEndOfTokenColumn); for (unsigned i = 0; i < Newlines; ++i) { - Text.append(std::string(EscapedNewlineColumn - Offset - 1, ' ')); + Text.append(EscapedNewlineColumn - Offset - 1, ' '); Text.append(UseCRLF ? "\\\r\n" : "\\\n"); Offset = 0; } @@ -414,7 +414,7 @@ void WhitespaceManager::appendIndentText unsigned WhitespaceStartColumn) { switch (Style.UseTab) { case FormatStyle::UT_Never: - Text.append(std::string(Spaces, ' ')); + Text.append(Spaces, ' '); break; case FormatStyle::UT_Always: { unsigned FirstTabWidth = @@ -424,8 +424,8 @@ void WhitespaceManager::appendIndentText Spaces -= FirstTabWidth; Text.append("\t"); } - Text.append(std::string(Spaces / Style.TabWidth, '\t')); - Text.append(std::string(Spaces % Style.TabWidth, ' ')); + Text.append(Spaces / Style.TabWidth, '\t'); + Text.append(Spaces % Style.TabWidth, ' '); break; } case FormatStyle::UT_ForIndentation: @@ -436,10 +436,10 @@ void WhitespaceManager::appendIndentText if (Indentation > Spaces) Indentation = Spaces; unsigned Tabs = Indentation / Style.TabWidth; - Text.append(std::string(Tabs, '\t')); + Text.append(Tabs, '\t'); Spaces -= Tabs * Style.TabWidth; } - Text.append(std::string(Spaces, ' ')); + Text.append(Spaces, ' '); break; } } _______________________________________________ cfe-commits mailing list cfe-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits