r310057 - Revert r304953 for release 5.0.0

Vitaly Buka via cfe-commits cfe-commits at lists.llvm.org
Fri Aug 4 15:19:14 PDT 2017 

Looks like it's causing
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/1969/steps/build%20clang%2Fmsan/logs/stdio

FAILED: lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang++
  -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS
-D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/CodeGen
-I/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/lib/CodeGen
-Iinclude -I/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/include
-nostdinc++ -isystem
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/include
-isystem /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/include/c++/v1
 -lc++abi -Wl,--rpath=/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/lib
-L/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/lib
-fsanitize=memory -w -stdlib=libc++ -fPIC -fvisibility-inlines-hidden
-Werror=date-time -std=c++11 -Wall -W -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor
-Wdelete-non-virtual-dtor -Wstring-conversion -fno-omit-frame-pointer
-gline-tables-only -fsanitize=memory -fcolor-diagnostics
-ffunction-sections -fdata-sections -O3    -UNDEBUG  -fno-exceptions
-fno-rtti -MD -MT
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o -MF
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o.d -o
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o -c
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/lib/CodeGen/MIRPrinter.cpp
clang-5.0: /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/include/llvm/Support/Casting.h:106:
static bool llvm::isa_impl_cl<To, const From*>::doit(const From*)
[with To = llvm::ConstantInt; From = llvm::Value]: Assertion `Val &&
"isa<> used on a null pointer"' failed.
#0 0x00000000020b5d4a llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x20b5d4a)
#1 0x00000000020b3abe llvm::sys::RunSignalHandlers()
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x20b3abe)
#2 0x00000000020b3c32 SignalHandler(int)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x20b3c32)
#3 0x00007f319d790390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#4 0x00007f319c71c428 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35428)
#5 0x00007f319c71e02a abort (/lib/x86_64-linux-gnu/libc.so.6+0x3702a)
#6 0x00007f319c714bd7 (/lib/x86_64-linux-gnu/libc.so.6+0x2dbd7)
#7 0x00007f319c714c82 (/lib/x86_64-linux-gnu/libc.so.6+0x2dc82)
#8 0x000000000084f464 llvm::isa_impl_wrap<llvm::ConstantExpr,
llvm::Value const*, llvm::Value const*>::doit(llvm::Value const*
const&) [clone .isra.166] [clone .part.167]
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x84f464)
#9 0x0000000001c35d4c llvm::Value::stripPointerCasts() const
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1c35d4c)
#10 0x0000000001e996e1 eliminateDeadStores(llvm::BasicBlock&,
llvm::AAResults*, llvm::MemoryDependenceResults*,
llvm::DominatorTree*, llvm::TargetLibraryInfo const*)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1e996e1)
#11 0x0000000001e9ad2a eliminateDeadStores(llvm::Function&,
llvm::AAResults*, llvm::MemoryDependenceResults*,
llvm::DominatorTree*, llvm::TargetLibraryInfo const*)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1e9ad2a)
#12 0x0000000001bff3a3
llvm::FPPassManager::runOnFunction(llvm::Function&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1bff3a3)
#13 0x0000000001bff46c llvm::FPPassManager::runOnModule(llvm::Module&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1bff46c)#14
0x0000000001bfef0d llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x1bfef0d)
#15 0x000000000225c6d1
clang::EmitBackendOutput(clang::DiagnosticsEngine&,
clang::HeaderSearchOptions const&, clang::CodeGenOptions const&,
clang::TargetOptions const&, clang::LangOptions const&,
llvm::DataLayout const&, llvm::Module*, clang::BackendAction,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x225c6d1)
#16 0x00000000029691a9
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x29691a9)
#17 0x0000000002d40028 clang::ParseAST(clang::Sema&, bool, bool)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x2d40028)
#18 0x000000000296852f clang::CodeGenAction::ExecuteAction()
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x296852f)
#19 0x000000000261354e clang::FrontendAction::Execute()
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x261354e)
#20 0x00000000025e22d6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x25e22d6)
#21 0x00000000026a5f62
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0x26a5f62)
#22 0x0000000000aafe48 cc1_main(llvm::ArrayRef<char const*>, char
const*, void*) (/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0xaafe48)
#23 0x0000000000a3e169 main
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0xa3e169)
#24 0x00007f319c707830 __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x20830)
#25 0x0000000000aac2f9 _start
(/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0+0xaac2f9)
Stack dump:
0.	Program arguments:
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin/clang-5.0
-cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free
-main-file-name MIRPrinter.cpp -mrelocation-model pic -pic-level 2
-mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu
x86-64 -momit-leaf-frame-pointer -dwarf-column-info
-debug-info-kind=line-tables-only -dwarf-version=4
-debugger-tuning=gdb -ffunction-sections -fdata-sections
-coverage-notes-file
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build_msan/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.gcno
-nostdinc++ -resource-dir
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/lib/clang/6.0.0
-dependency-file
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o.d
-sys-header-deps -MT
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o -isystem
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/include
-isystem /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_msan/include/c++/v1
-D GTEST_HAS_RTTI=0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS
-D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I lib/CodeGen -I
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/lib/CodeGen
-I include -I /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/include
-U NDEBUG -internal-isystem /usr/local/include -internal-isystem
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/lib/clang/6.0.0/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem
/usr/include -O3 -Werror=date-time -Wall -W -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers
-Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor
-Wdelete-non-virtual-dtor -Wstring-conversion -pedantic -w -std=c++11
-fdeprecated-macro -fdebug-compilation-dir
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build_msan
-ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden
-fsanitize=memory
-fsanitize-blacklist=/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/lib/clang/6.0.0/msan_blacklist.txt
-fno-assume-sane-operator-new -fno-rtti -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops
-vectorize-slp -o
lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MIRPrinter.cpp.o -x c++
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/lib/CodeGen/MIRPrinter.cpp
1.	<eof> parser at end of file
2.	Per-module optimization passes
3.	Running pass 'Function Pass Manager' on module
'/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/lib/CodeGen/MIRPrinter.cpp'.
4.	Running pass 'Dead Store Elimination' on function
'@_ZN4llvm4yaml13MappingTraitsINS0_15MachineFunctionEE7mappingERNS0_2IOERS2_'
clang-5.0: error: unable to execute command: Aborted (core dumped)
clang-5.0: error: clang frontend command failed due to signal (use -v
to see invocation)
clang version 6.0.0 (trunk 310060)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build0/bin
clang-5.0: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed
source, and associated run script.
clang-5.0: note: diagnostic msg:
********************


On Fri, Aug 4, 2017 at 5:37 AM, Stefan Maksimovic via cfe-commits <
cfe-commits at lists.llvm.org> wrote:

> Author: smaksimovic
> Date: Fri Aug  4 05:37:34 2017
> New Revision: 310057
>
> URL: http://llvm.org/viewvc/llvm-project?rev=310057&view=rev
> Log:
> Revert r304953 for release 5.0.0
>
> This is causing failures when compiling clang with -O3
> as one of the structures used by clang is passed by
> value and uses the fastcc calling convention.
>
> Faliures manifest for stage2 mips build.
>
> Removed:
>     cfe/trunk/test/CodeGen/mips-madd4.c
> Modified:
>     cfe/trunk/include/clang/Driver/Options.td
>     cfe/trunk/lib/Basic/Targets/Mips.cpp
>     cfe/trunk/lib/Basic/Targets/Mips.h
>     cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
>     cfe/trunk/test/Preprocessor/init.c
>
> Modified: cfe/trunk/include/clang/Driver/Options.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/
> clang/Driver/Options.td?rev=310057&r1=310056&r2=310057&view=diff
> ============================================================
> ==================
> --- cfe/trunk/include/clang/Driver/Options.td (original)
> +++ cfe/trunk/include/clang/Driver/Options.td Fri Aug  4 05:37:34 2017
> @@ -2019,10 +2019,6 @@ def mdspr2 : Flag<["-"], "mdspr2">, Grou
>  def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_Group>;
>  def msingle_float : Flag<["-"], "msingle-float">, Group<m_Group>;
>  def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_Group>;
> -def mmadd4 : Flag<["-"], "mmadd4">, Group<m_Group>,
> -  HelpText<"Enable the generation of 4-operand madd.s, madd.d and related
> instructions.">;
> -def mno_madd4 : Flag<["-"], "mno-madd4">, Group<m_Group>,
> -  HelpText<"Disable the generation of 4-operand madd.s, madd.d and
> related instructions.">;
>  def mmsa : Flag<["-"], "mmsa">, Group<m_Group>,
>    HelpText<"Enable MSA ASE (MIPS only)">;
>  def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
>
> Modified: cfe/trunk/lib/Basic/Targets/Mips.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/
> Targets/Mips.cpp?rev=310057&r1=310056&r2=310057&view=diff
> ============================================================
> ==================
> --- cfe/trunk/lib/Basic/Targets/Mips.cpp (original)
> +++ cfe/trunk/lib/Basic/Targets/Mips.cpp Fri Aug  4 05:37:34 2017
> @@ -166,9 +166,6 @@ void MipsTargetInfo::getTargetDefines(co
>    if (HasMSA)
>      Builder.defineMacro("__mips_msa", Twine(1));
>
> -  if (DisableMadd4)
> -    Builder.defineMacro("__mips_no_madd4", Twine(1));
> -
>    Builder.defineMacro("_MIPS_SZPTR", Twine(getPointerWidth(0)));
>    Builder.defineMacro("_MIPS_SZINT", Twine(getIntWidth()));
>    Builder.defineMacro("_MIPS_SZLONG", Twine(getLongWidth()));
>
> Modified: cfe/trunk/lib/Basic/Targets/Mips.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/
> Targets/Mips.h?rev=310057&r1=310056&r2=310057&view=diff
> ============================================================
> ==================
> --- cfe/trunk/lib/Basic/Targets/Mips.h (original)
> +++ cfe/trunk/lib/Basic/Targets/Mips.h Fri Aug  4 05:37:34 2017
> @@ -52,7 +52,6 @@ class LLVM_LIBRARY_VISIBILITY MipsTarget
>    enum MipsFloatABI { HardFloat, SoftFloat } FloatABI;
>    enum DspRevEnum { NoDSP, DSP1, DSP2 } DspRev;
>    bool HasMSA;
> -  bool DisableMadd4;
>
>  protected:
>    bool HasFP64;
> @@ -63,7 +62,7 @@ public:
>        : TargetInfo(Triple), IsMips16(false), IsMicromips(false),
>          IsNan2008(false), IsSingleFloat(false), IsNoABICalls(false),
>          CanUseBSDABICalls(false), FloatABI(HardFloat), DspRev(NoDSP),
> -        HasMSA(false), DisableMadd4(false), HasFP64(false) {
> +        HasMSA(false), HasFP64(false) {
>      TheCXXABI.set(TargetCXXABI::GenericMIPS);
>
>      setABI((getTriple().getArch() == llvm::Triple::mips ||
> @@ -320,8 +319,6 @@ public:
>          DspRev = std::max(DspRev, DSP2);
>        else if (Feature == "+msa")
>          HasMSA = true;
> -      else if (Feature == "+nomadd4")
> -        DisableMadd4 = true;
>        else if (Feature == "+fp64")
>          HasFP64 = true;
>        else if (Feature == "-fp64")
>
> Modified: cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/
> ToolChains/Arch/Mips.cpp?rev=310057&r1=310056&r2=310057&view=diff
> ============================================================
> ==================
> --- cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp (original)
> +++ cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp Fri Aug  4 05:37:34 2017
> @@ -297,8 +297,6 @@ void mips::getMIPSTargetFeatures(const D
>
>    AddTargetFeature(Args, Features, options::OPT_mno_odd_spreg,
>                     options::OPT_modd_spreg, "nooddspreg");
> -  AddTargetFeature(Args, Features, options::OPT_mno_madd4,
> options::OPT_mmadd4,
> -                   "nomadd4");
>    AddTargetFeature(Args, Features, options::OPT_mlong_calls,
>                     options::OPT_mno_long_calls, "long-calls");
>    AddTargetFeature(Args, Features, options::OPT_mmt, options::OPT_mno_mt,
> "mt");
>
> Removed: cfe/trunk/test/CodeGen/mips-madd4.c
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/
> CodeGen/mips-madd4.c?rev=310056&view=auto
> ============================================================
> ==================
> --- cfe/trunk/test/CodeGen/mips-madd4.c (original)
> +++ cfe/trunk/test/CodeGen/mips-madd4.c (removed)
> @@ -1,87 +0,0 @@
> -// REQUIRES: mips-registered-target
> -// RUN: %clang --target=mips64-unknown-linux -S -mmadd4    %s -o -|
> FileCheck %s -check-prefix=MADD4
> -// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 %s -o -|
> FileCheck %s -check-prefix=NOMADD4
> -// RUN: %clang --target=mips64-unknown-linux -S -mmadd4
> -fno-honor-nans %s -o -| FileCheck %s -check-prefix=MADD4-NONAN
> -// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4
> -fno-honor-nans %s -o -| FileCheck %s -check-prefix=NOMADD4-NONAN
> -
> -float madd_s (float f, float g, float h)
> -{
> -  return (f * g) + h;
> -}
> -// MADD4:   madd.s
> -// NOMADD4: mul.s
> -// NOMADD4: add.s
> -
> -float msub_s (float f, float g, float h)
> -{
> -  return (f * g) - h;
> -}
> -// MADD4:   msub.s
> -// NOMADD4: mul.s
> -// NOMADD4: sub.s
> -
> -double madd_d (double f, double g, double h)
> -{
> -  return (f * g) + h;
> -}
> -// MADD4:   madd.d
> -// NOMADD4: mul.d
> -// NOMADD4: add.d
> -
> -double msub_d (double f, double g, double h)
> -{
> -  return (f * g) - h;
> -}
> -// MADD4:   msub.d
> -// NOMADD4: mul.d
> -// NOMADD4: sub.d
> -
> -
> -float nmadd_s (float f, float g, float h)
> -{
> -  // FIXME: Zero has been explicitly placed to force generation of a
> positive
> -  // zero in IR until pattern used to match this instruction is changed to
> -  // comply with negative zero as well.
> -  return 0-((f * g) + h);
> -}
> -// MADD4-NONAN:   nmadd.s
> -// NOMADD4-NONAN: mul.s
> -// NOMADD4-NONAN: add.s
> -// NOMADD4-NONAN: sub.s
> -
> -float nmsub_s (float f, float g, float h)
> -{
> -  // FIXME: Zero has been explicitly placed to force generation of a
> positive
> -  // zero in IR until pattern used to match this instruction is changed to
> -  // comply with negative zero as well.
> -  return 0-((f * g) - h);
> -}
> -// MADD4-NONAN:   nmsub.s
> -// NOMADD4-NONAN: mul.s
> -// NOMADD4-NONAN: sub.s
> -// NOMADD4-NONAN: sub.s
> -
> -double nmadd_d (double f, double g, double h)
> -{
> -  // FIXME: Zero has been explicitly placed to force generation of a
> positive
> -  // zero in IR until pattern used to match this instruction is changed to
> -  // comply with negative zero as well.
> -  return 0-((f * g) + h);
> -}
> -// MADD4-NONAN:   nmadd.d
> -// NOMADD4-NONAN: mul.d
> -// NOMADD4-NONAN: add.d
> -// NOMADD4-NONAN: sub.d
> -
> -double nmsub_d (double f, double g, double h)
> -{
> -  // FIXME: Zero has been explicitly placed to force generation of a
> positive
> -  // zero in IR until pattern used to match this instruction is changed to
> -  // comply with negative zero as well.
> -  return 0-((f * g) - h);
> -}
> -// MADD4-NONAN:   nmsub.d
> -// NOMADD4-NONAN: mul.d
> -// NOMADD4-NONAN: sub.d
> -// NOMADD4-NONAN: sub.d
> -
>
> Modified: cfe/trunk/test/Preprocessor/init.c
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/
> Preprocessor/init.c?rev=310057&r1=310056&r2=310057&view=diff
> ============================================================
> ==================
> --- cfe/trunk/test/Preprocessor/init.c (original)
> +++ cfe/trunk/test/Preprocessor/init.c Fri Aug  4 05:37:34 2017
> @@ -4840,16 +4840,6 @@
>  // RUN:   | FileCheck -match-full-lines -check-prefix MIPS-MSA %s
>  // MIPS-MSA:#define __mips_msa 1
>  //
> -// RUN: %clang_cc1 -target-feature +nomadd4 \
> -// RUN:   -E -dM -triple=mips-none-none < /dev/null \
> -// RUN:   | FileCheck -match-full-lines -check-prefix MIPS-NOMADD4 %s
> -// MIPS-NOMADD4:#define __mips_no_madd4 1
> -//
> -// RUN: %clang_cc1 \
> -// RUN:   -E -dM -triple=mips-none-none < /dev/null \
> -// RUN:   | FileCheck -match-full-lines -check-prefix MIPS-MADD4 %s
> -// MIPS-MADD4-NOT:#define __mips_no_madd4 1
> -//
>  // RUN: %clang_cc1 -target-cpu mips32r3 -target-feature +nan2008 \
>  // RUN:   -E -dM -triple=mips-none-none < /dev/null \
>  // RUN:   | FileCheck -match-full-lines -check-prefix MIPS-NAN2008 %s
>
>
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