Date: Fri, 2 Feb 2018 17:08:09 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r328788 - in vendor/clang/dist-release_60: include/clang/Driver lib/Basic/Targets test/Driver Message-ID: <201802021708.w12H898x080243@repo.freebsd.org>
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Author: dim Date: Fri Feb 2 17:08:09 2018 New Revision: 328788 URL: https://svnweb.freebsd.org/changeset/base/328788 Log: Vendor import of clang release_60 branch r324090: https://llvm.org/svn/llvm-project/cfe/branches/release_60@324090 Modified: vendor/clang/dist-release_60/include/clang/Driver/Options.td vendor/clang/dist-release_60/lib/Basic/Targets/X86.cpp vendor/clang/dist-release_60/lib/Basic/Targets/X86.h vendor/clang/dist-release_60/test/Driver/x86-target-features.c Modified: vendor/clang/dist-release_60/include/clang/Driver/Options.td ============================================================================== --- vendor/clang/dist-release_60/include/clang/Driver/Options.td Fri Feb 2 17:08:01 2018 (r328787) +++ vendor/clang/dist-release_60/include/clang/Driver/Options.td Fri Feb 2 17:08:09 2018 (r328788) @@ -2583,6 +2583,10 @@ def mshstk : Flag<["-"], "mshstk">, Group<m_x86_Featur def mno_shstk : Flag<["-"], "mno-shstk">, Group<m_x86_Features_Group>; def mibt : Flag<["-"], "mibt">, Group<m_x86_Features_Group>; def mno_ibt : Flag<["-"], "mno-ibt">, Group<m_x86_Features_Group>; +def mretpoline : Flag<["-"], "mretpoline">, Group<m_x86_Features_Group>; +def mno_retpoline : Flag<["-"], "mno-retpoline">, Group<m_x86_Features_Group>; +def mretpoline_external_thunk : Flag<["-"], "mretpoline-external-thunk">, Group<m_x86_Features_Group>; +def mno_retpoline_external_thunk : Flag<["-"], "mno-retpoline-external-thunk">, Group<m_x86_Features_Group>; // These are legacy user-facing driver-level option spellings. They are always // aliases for options that are spelled using the more common Unix / GNU flag Modified: vendor/clang/dist-release_60/lib/Basic/Targets/X86.cpp ============================================================================== --- vendor/clang/dist-release_60/lib/Basic/Targets/X86.cpp Fri Feb 2 17:08:01 2018 (r328787) +++ vendor/clang/dist-release_60/lib/Basic/Targets/X86.cpp Fri Feb 2 17:08:09 2018 (r328788) @@ -763,6 +763,10 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<s HasPREFETCHWT1 = true; } else if (Feature == "+clzero") { HasCLZERO = true; + } else if (Feature == "+retpoline") { + HasRetpoline = true; + } else if (Feature == "+retpoline-external-thunk") { + HasRetpolineExternalThunk = true; } X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature) @@ -1305,6 +1309,8 @@ bool X86TargetInfo::hasFeature(StringRef Feature) cons .Case("prfchw", HasPRFCHW) .Case("rdrnd", HasRDRND) .Case("rdseed", HasRDSEED) + .Case("retpoline", HasRetpoline) + .Case("retpoline-external-thunk", HasRetpolineExternalThunk) .Case("rtm", HasRTM) .Case("sgx", HasSGX) .Case("sha", HasSHA) Modified: vendor/clang/dist-release_60/lib/Basic/Targets/X86.h ============================================================================== --- vendor/clang/dist-release_60/lib/Basic/Targets/X86.h Fri Feb 2 17:08:01 2018 (r328787) +++ vendor/clang/dist-release_60/lib/Basic/Targets/X86.h Fri Feb 2 17:08:09 2018 (r328788) @@ -96,6 +96,8 @@ class LLVM_LIBRARY_VISIBILITY X86TargetInfo : public T bool HasCLWB = false; bool HasMOVBE = false; bool HasPREFETCHWT1 = false; + bool HasRetpoline = false; + bool HasRetpolineExternalThunk = false; /// \brief Enumeration of all of the X86 CPUs supported by Clang. /// Modified: vendor/clang/dist-release_60/test/Driver/x86-target-features.c ============================================================================== --- vendor/clang/dist-release_60/test/Driver/x86-target-features.c Fri Feb 2 17:08:01 2018 (r328787) +++ vendor/clang/dist-release_60/test/Driver/x86-target-features.c Fri Feb 2 17:08:09 2018 (r328788) @@ -125,3 +125,12 @@ // VBMI2: "-target-feature" "+avx512vbmi2" // NO-VBMI2: "-target-feature" "-avx512vbmi2" +// RUN: %clang -target i386-linux-gnu -mretpoline %s -### -o %t.o 2>&1 | FileCheck -check-prefix=RETPOLINE %s +// RUN: %clang -target i386-linux-gnu -mno-retpoline %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-RETPOLINE %s +// RETPOLINE: "-target-feature" "+retpoline" +// NO-RETPOLINE: "-target-feature" "-retpoline" + +// RUN: %clang -target i386-linux-gnu -mretpoline -mretpoline-external-thunk %s -### -o %t.o 2>&1 | FileCheck -check-prefix=RETPOLINE-EXTERNAL-THUNK %s +// RUN: %clang -target i386-linux-gnu -mretpoline -mno-retpoline-external-thunk %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-RETPOLINE-EXTERNAL-THUNK %s +// RETPOLINE-EXTERNAL-THUNK: "-target-feature" "+retpoline-external-thunk" +// NO-RETPOLINE-EXTERNAL-THUNK: "-target-feature" "-retpoline-external-thunk"
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