[PATCH] D33277: [Clang][x86][Inline Asm] - Enum support for MS syntax

Tue Jul 25 10:52:10 PDT 2017

kcc added a comment.

Hi. 
This patch causes the msan bots to complain. Please fix or revert ASAP. 
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/6702/steps/check-clang%20msan/logs/stdio
Testing: 0 .. 10..
FAIL: Clang :: CodeGen/ms_this.cpp (2142 of 11057)

- TEST 'Clang :: CodeGen/ms_this.cpp' FAILED ********************

Script:
-------

/mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm_build_msan/./bin/clang -cc1 -internal-isystem /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm_build_msan/lib/clang/6.0.0/include -nostdsysteminc -triple x86_64-pc-win32 -fasm-blocks -emit-llvm /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/CodeGen/ms_this.cpp -o - | /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm_build_msan/./bin/FileCheck /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/CodeGen/ms_this.cpp
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 2

Command Output (stderr):
------------------------

4713==WARNING: MemorySanitizer: use-of-uninitialized-value
----------------------------------------------------------

  #0 0x3143ba3 in (anonymous namespace)::X86AsmParser::ParseIntelIdentifier(llvm::MCExpr const*&, llvm::StringRef&, llvm::InlineAsmIdentifierInfo&, bool, llvm::SMLoc&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:1664:7
  #1 0x313f288 in (anonymous namespace)::X86AsmParser::ParseIntelExpression((anonymous namespace)::X86AsmParser::IntelExprStateMachine&, llvm::SMLoc&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:1440:13
  #2 0x31389e7 in (anonymous namespace)::X86AsmParser::ParseIntelBracExpression(unsigned int, llvm::SMLoc, long, bool, unsigned int) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:1555:7
  #3 0x31307f8 in ParseIntelOperand /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:1961:12
  #4 0x31307f8 in (anonymous namespace)::X86AsmParser::ParseOperand() /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:1225
  #5 0x3118cda in (anonymous namespace)::X86AsmParser::ParseInstruction(llvm::ParseInstructionInfo&, llvm::StringRef, llvm::SMLoc, llvm::SmallVectorImpl<std::__1::unique_ptr<llvm::MCParsedAsmOperand, std::__1::default_delete<llvm::MCParsedAsmOperand> > >&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp:2510:44
  #6 0x4bb9a48 in (anonymous namespace)::AsmParser::parseStatement((anonymous namespace)::ParseStatementInfo&, llvm::MCAsmParserSemaCallback*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/MC/MCParser/AsmParser.cpp:2034:42
  #7 0x4ba63a3 in (anonymous namespace)::AsmParser::parseMSInlineAsm(void*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, unsigned int&, unsigned int&, llvm::SmallVectorImpl<std::__1::pair<void*, bool> >&, llvm::SmallVectorImpl<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >&, llvm::SmallVectorImpl<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >&, llvm::MCInstrInfo const*, llvm::MCInstPrinter const*, llvm::MCAsmParserSemaCallback&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/lib/MC/MCParser/AsmParser.cpp:5343:25
  #8 0x82f1100 in clang::Parser::ParseMicrosoftAsmStatement(clang::SourceLocation) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmtAsm.cpp:619:15
  #9 0x82f6310 in clang::Parser::ParseAsmStatement(bool&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmtAsm.cpp:682:12
  #10 0x82d15d9 in clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::AllowedConstructsKind, clang::SourceLocation*, clang::Parser::ParsedAttributesWithRange&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmt.cpp:277:11
  #11 0x82cfff1 in clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::AllowedConstructsKind, clang::SourceLocation*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmt.cpp:110:20
  #12 0x82e677b in clang::Parser::ParseCompoundStatementBody(bool) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmt.cpp:1001:11
  #13 0x82e859f in clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseStmt.cpp:1967:21
  #14 0x811b151 in clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&, clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/Parser.cpp:1214:10
  #15 0x8167f18 in clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, unsigned int, clang::SourceLocation*, clang::Parser::ForRangeInit*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseDecl.cpp:1953:11
  #16 0x8118d8c in clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&, clang::ParsingDeclSpec&, clang::AccessSpecifier) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/Parser.cpp:981:10
  #17 0x8117646 in clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&, clang::ParsingDeclSpec*, clang::AccessSpecifier) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/Parser.cpp:997:12
  #18 0x8114428 in clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&, clang::ParsingDeclSpec*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/Parser.cpp:847:12
  #19 0x8110552 in clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/Parser.cpp:615:12
  #20 0x8101168 in clang::ParseAST(clang::Sema&, bool, bool) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseAST.cpp:147:18
  #21 0x65ab84a in clang::FrontendAction::Execute() /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:902:8
  #22 0x64e936c in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Frontend/CompilerInstance.cpp:980:11
  #23 0x6786441 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:251:25
  #24 0x98efea in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/cc1_main.cpp:221:13
  #25 0x988444 in ExecuteCC1Tool /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/driver.cpp:306:12
  #26 0x988444 in main /mnt/b/sanitizer-buildbot3/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/driver.cpp:387

Repository:
  rL LLVM

https://reviews.llvm.org/D33277