Author: Vitaly Buka Date: 2021-04-26T22:09:23-07:00 New Revision: f2a585e6d392f4c8587c1dac4d776037d4b588c5
URL: https://github.com/llvm/llvm-project/commit/f2a585e6d392f4c8587c1dac4d776037d4b588c5 DIFF: https://github.com/llvm/llvm-project/commit/f2a585e6d392f4c8587c1dac4d776037d4b588c5.diff LOG: [NFC] Fix "not used" warning Added: Modified: clang/lib/Serialization/ASTReaderStmt.cpp lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp llvm/tools/llvm-dwp/llvm-dwp.cpp Removed: ################################################################################ diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp index 30fb627c2a61..ce6ef36c30da 100644 --- a/clang/lib/Serialization/ASTReaderStmt.cpp +++ b/clang/lib/Serialization/ASTReaderStmt.cpp @@ -1099,10 +1099,9 @@ void ASTStmtReader::VisitCastExpr(CastExpr *E) { void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) { bool hasFP_Features; - BinaryOperator::Opcode opc; VisitExpr(E); E->setHasStoredFPFeatures(hasFP_Features = Record.readInt()); - E->setOpcode(opc = (BinaryOperator::Opcode)Record.readInt()); + E->setOpcode((BinaryOperator::Opcode)Record.readInt()); E->setLHS(Record.readSubExpr()); E->setRHS(Record.readSubExpr()); E->setOperatorLoc(readSourceLocation()); diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp index 0a59e24c47a8..164a283b972b 100644 --- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp +++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp @@ -836,9 +836,8 @@ dataExtractorFromSection(const NormalizedFile &normalizedFile, // inspection" code if possible. static uint64_t getCUAbbrevOffset(llvm::DataExtractor abbrevData, uint64_t abbrCode) { - uint64_t curCode; uint64_t offset = 0; - while ((curCode = abbrevData.getULEB128(&offset)) != abbrCode) { + while (abbrevData.getULEB128(&offset) != abbrCode) { // Tag abbrevData.getULEB128(&offset); // DW_CHILDREN diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index d9b33face569..f20d739c4d41 100644 --- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -502,7 +502,6 @@ LoopIdiomRecognize::isLegalStore(StoreInst *SI) { // are stored. A store of i32 0x01020304 can never be turned into a memset, // but it can be turned into memset_pattern if the target supports it. Value *SplatValue = isBytewiseValue(StoredVal, *DL); - Constant *PatternValue = nullptr; // Note: memset and memset_pattern on unordered-atomic is yet not supported bool UnorderedAtomic = SI->isUnordered() && !SI->isSimple(); @@ -515,10 +514,11 @@ LoopIdiomRecognize::isLegalStore(StoreInst *SI) { CurLoop->isLoopInvariant(SplatValue)) { // It looks like we can use SplatValue. return LegalStoreKind::Memset; - } else if (!UnorderedAtomic && HasMemsetPattern && !DisableLIRP::Memset && - // Don't create memset_pattern16s with address spaces. - StorePtr->getType()->getPointerAddressSpace() == 0 && - (PatternValue = getMemSetPatternValue(StoredVal, DL))) { + } + if (!UnorderedAtomic && HasMemsetPattern && !DisableLIRP::Memset && + // Don't create memset_pattern16s with address spaces. + StorePtr->getType()->getPointerAddressSpace() == 0 && + getMemSetPatternValue(StoredVal, DL)) { // It looks like we can use PatternValue! return LegalStoreKind::MemsetPattern; } diff --git a/llvm/tools/llvm-dwp/llvm-dwp.cpp b/llvm/tools/llvm-dwp/llvm-dwp.cpp index 5cbe1a34392c..790541c08aaf 100644 --- a/llvm/tools/llvm-dwp/llvm-dwp.cpp +++ b/llvm/tools/llvm-dwp/llvm-dwp.cpp @@ -201,10 +201,9 @@ static void writeStringsAndOffsets(MCStreamer &Out, DWPStringPool &Strings, } static uint64_t getCUAbbrev(StringRef Abbrev, uint64_t AbbrCode) { - uint64_t CurCode; uint64_t Offset = 0; DataExtractor AbbrevData(Abbrev, true, 0); - while ((CurCode = AbbrevData.getULEB128(&Offset)) != AbbrCode) { + while (AbbrevData.getULEB128(&Offset) != AbbrCode) { // Tag AbbrevData.getULEB128(&Offset); // DW_CHILDREN _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
