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

Nico Weber via cfe-commits cfe-commits at lists.llvm.org
Tue Jul 25 11:07:11 PDT 2017 

The test also fails on many other bots on http://lab.llvm.org:8011/console
, a short excerpt:

http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/9702/steps/ninja%20check%201/logs/FAIL%3A%20Clang%3A%3Ax86-ms-inline-asm-enum_feature.cpp
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/1940/steps/ninja%20check%202/logs/FAIL%3A%20Clang%3A%3Ax86-ms-inline-asm-enum_feature.cpp
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/1940/steps/ninja%20check%202/logs/FAIL%3A%20Clang%3A%3Ax86-ms-inline-asm-enum_feature.cpp
http://lab.llvm.org:8011/builders/clang-ppc64le-linux-lnt/builds/5197/steps/ninja%20check%201/logs/FAIL%3A%20Clang%3A%3Ax86-ms-inline-asm-enum_feature.cpp

On Tue, Jul 25, 2017 at 1:52 PM, Kostya Serebryany via Phabricator via
cfe-commits <cfe-commits at lists.llvm.org> wrote:

> 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::ParseStatementOrDeclarationAft
> erAttributes(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::ParseDeclarationOrFunctionDefi
> nition(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
>
>
>
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