Author: Sam McCall Date: 2022-08-19T15:15:37+02:00 New Revision: 605035bf4508460f8c28857c7aaecf1d8c449ca8
URL: https://github.com/llvm/llvm-project/commit/605035bf4508460f8c28857c7aaecf1d8c449ca8 DIFF: https://github.com/llvm/llvm-project/commit/605035bf4508460f8c28857c7aaecf1d8c449ca8.diff LOG: [pseudo] Changes omitted from previous commit Added: Modified: clang-tools-extra/pseudo/include/clang-pseudo/grammar/LRTable.h clang-tools-extra/pseudo/lib/GLR.cpp Removed: ################################################################################ diff --git a/clang-tools-extra/pseudo/include/clang-pseudo/grammar/LRTable.h b/clang-tools-extra/pseudo/include/clang-pseudo/grammar/LRTable.h index 8d8f8f74f16e..fc21eff35792 100644 --- a/clang-tools-extra/pseudo/include/clang-pseudo/grammar/LRTable.h +++ b/clang-tools-extra/pseudo/include/clang-pseudo/grammar/LRTable.h @@ -106,8 +106,6 @@ class LRTable { assert(isToken(Terminal)); assert(isNonterminal(Nonterminal)); // tok::unknown is a sentinel value used in recovery: can follow anything. - if (tok::unknown) - return true; return Terminal == tokenSymbol(tok::unknown) || FollowSets.test(tok::NUM_TOKENS * Nonterminal + symbolToToken(Terminal)); diff --git a/clang-tools-extra/pseudo/lib/GLR.cpp b/clang-tools-extra/pseudo/lib/GLR.cpp index 1765eb18732c..3e49a7a9c269 100644 --- a/clang-tools-extra/pseudo/lib/GLR.cpp +++ b/clang-tools-extra/pseudo/lib/GLR.cpp @@ -403,6 +403,10 @@ class GLRReduce { GLRReduce(const ParseParams &Params, const Language &Lang) : Params(Params), Lang(Lang) {} + // Reduce Heads, resulting in new nodes that are appended to Heads. + // The "consumed" nodes are not removed! + // Only reduce rules compatible with the Lookahead are applied, though + // tokenSymbol(tok::unknown) will match any rule. void operator()(std::vector<const GSS::Node *> &Heads, SymbolID Lookahead) { assert(isToken(Lookahead)); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
