Date: Fri, 10 Mar 2017 19:02:41 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r315016 - in head: contrib/llvm/lib/Transforms/IPO contrib/llvm/lib/Transforms/Scalar contrib/llvm/tools/clang/lib/Basic contrib/llvm/tools/clang/lib/Serialization lib/clang/include/cla... Message-ID: <201703101902.v2AJ2fQp095307@repo.freebsd.org>
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Author: dim Date: Fri Mar 10 19:02:41 2017 New Revision: 315016 URL: https://svnweb.freebsd.org/changeset/base/315016 Log: Update clang, llvm, lld, lldb, compiler-rt and libc++ to 4.0.0 release. We were already very close to the last release candidate, so this is a pretty minor update. Relnotes: yes MFC after: 1 month X-MFC-With: r314564 Modified: head/contrib/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp head/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp head/contrib/llvm/tools/clang/lib/Basic/Version.cpp head/contrib/llvm/tools/clang/lib/Serialization/ASTReaderDecl.cpp head/lib/clang/include/clang/Basic/Version.inc head/lib/clang/include/lld/Config/Version.inc Directory Properties: head/contrib/compiler-rt/ (props changed) head/contrib/libc++/ (props changed) head/contrib/llvm/ (props changed) head/contrib/llvm/tools/clang/ (props changed) head/contrib/llvm/tools/lld/ (props changed) head/contrib/llvm/tools/lldb/ (props changed) Modified: head/contrib/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp ============================================================================== --- head/contrib/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp Fri Mar 10 18:56:23 2017 (r315015) +++ head/contrib/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp Fri Mar 10 19:02:41 2017 (r315016) @@ -141,8 +141,8 @@ static cl::opt<int> PreInlineThreshold( "(default = 75)")); static cl::opt<bool> EnableGVNHoist( - "enable-gvn-hoist", cl::init(true), cl::Hidden, - cl::desc("Enable the GVN hoisting pass (default = on)")); + "enable-gvn-hoist", cl::init(false), cl::Hidden, + cl::desc("Enable the GVN hoisting pass")); static cl::opt<bool> DisableLibCallsShrinkWrap("disable-libcalls-shrinkwrap", cl::init(false), Modified: head/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp ============================================================================== --- head/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp Fri Mar 10 18:56:23 2017 (r315015) +++ head/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp Fri Mar 10 19:02:41 2017 (r315016) @@ -200,13 +200,11 @@ static void combineKnownMetadata(Instruc class GVNHoist { public: GVNHoist(DominatorTree *DT, AliasAnalysis *AA, MemoryDependenceResults *MD, - MemorySSA *MSSA, bool OptForMinSize) - : DT(DT), AA(AA), MD(MD), MSSA(MSSA), OptForMinSize(OptForMinSize), - HoistingGeps(OptForMinSize), HoistedCtr(0) { - // Hoist as far as possible when optimizing for code-size. - if (OptForMinSize) - MaxNumberOfBBSInPath = -1; - } + MemorySSA *MSSA) + : DT(DT), AA(AA), MD(MD), MSSA(MSSA), + HoistingGeps(false), + HoistedCtr(0) + { } bool run(Function &F) { VN.setDomTree(DT); @@ -251,7 +249,6 @@ private: AliasAnalysis *AA; MemoryDependenceResults *MD; MemorySSA *MSSA; - const bool OptForMinSize; const bool HoistingGeps; DenseMap<const Value *, unsigned> DFSNumber; BBSideEffectsSet BBSideEffects; @@ -505,11 +502,6 @@ private: bool safeToHoistScalar(const BasicBlock *HoistBB, SmallPtrSetImpl<const BasicBlock *> &WL, int &NBBsOnAllPaths) { - // Enable scalar hoisting at -Oz as it is safe to hoist scalars to a place - // where they are partially needed. - if (OptForMinSize) - return true; - // Check that the hoisted expression is needed on all paths. if (!hoistingFromAllPaths(HoistBB, WL)) return false; @@ -923,13 +915,8 @@ private: Intr->getIntrinsicID() == Intrinsic::assume) continue; } - if (Call->mayHaveSideEffects()) { - if (!OptForMinSize) - break; - // We may continue hoisting across calls which write to memory. - if (Call->mayThrow()) - break; - } + if (Call->mayHaveSideEffects()) + break; if (Call->isConvergent()) break; @@ -971,7 +958,7 @@ public: auto &MD = getAnalysis<MemoryDependenceWrapperPass>().getMemDep(); auto &MSSA = getAnalysis<MemorySSAWrapperPass>().getMSSA(); - GVNHoist G(&DT, &AA, &MD, &MSSA, F.optForMinSize()); + GVNHoist G(&DT, &AA, &MD, &MSSA); return G.run(F); } @@ -991,7 +978,7 @@ PreservedAnalyses GVNHoistPass::run(Func AliasAnalysis &AA = AM.getResult<AAManager>(F); MemoryDependenceResults &MD = AM.getResult<MemoryDependenceAnalysis>(F); MemorySSA &MSSA = AM.getResult<MemorySSAAnalysis>(F).getMSSA(); - GVNHoist G(&DT, &AA, &MD, &MSSA, F.optForMinSize()); + GVNHoist G(&DT, &AA, &MD, &MSSA); if (!G.run(F)) return PreservedAnalyses::all(); Modified: head/contrib/llvm/tools/clang/lib/Basic/Version.cpp ============================================================================== --- head/contrib/llvm/tools/clang/lib/Basic/Version.cpp Fri Mar 10 18:56:23 2017 (r315015) +++ head/contrib/llvm/tools/clang/lib/Basic/Version.cpp Fri Mar 10 19:02:41 2017 (r315016) @@ -36,7 +36,7 @@ std::string getClangRepositoryPath() { // If the SVN_REPOSITORY is empty, try to use the SVN keyword. This helps us // pick up a tag in an SVN export, for example. - StringRef SVNRepository("$URL: https://llvm.org/svn/llvm-project/cfe/branches/release_40/lib/Basic/Version.cpp $"); + StringRef SVNRepository("$URL: https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_400/final/lib/Basic/Version.cpp $"); if (URL.empty()) { URL = SVNRepository.slice(SVNRepository.find(':'), SVNRepository.find("/lib/Basic")); Modified: head/contrib/llvm/tools/clang/lib/Serialization/ASTReaderDecl.cpp ============================================================================== --- head/contrib/llvm/tools/clang/lib/Serialization/ASTReaderDecl.cpp Fri Mar 10 18:56:23 2017 (r315015) +++ head/contrib/llvm/tools/clang/lib/Serialization/ASTReaderDecl.cpp Fri Mar 10 19:02:41 2017 (r315016) @@ -2513,8 +2513,8 @@ static bool isConsumerInterestedIn(ASTCo // An ImportDecl or VarDecl imported from a module will get emitted when // we import the relevant module. - if ((isa<ImportDecl>(D) || isa<VarDecl>(D)) && Ctx.DeclMustBeEmitted(D) && - D->getImportedOwningModule()) + if ((isa<ImportDecl>(D) || isa<VarDecl>(D)) && D->getImportedOwningModule() && + Ctx.DeclMustBeEmitted(D)) return false; if (isa<FileScopeAsmDecl>(D) || Modified: head/lib/clang/include/clang/Basic/Version.inc ============================================================================== --- head/lib/clang/include/clang/Basic/Version.inc Fri Mar 10 18:56:23 2017 (r315015) +++ head/lib/clang/include/clang/Basic/Version.inc Fri Mar 10 19:02:41 2017 (r315016) @@ -8,4 +8,4 @@ #define CLANG_VENDOR "FreeBSD " -#define SVN_REVISION "296509" +#define SVN_REVISION "297347" Modified: head/lib/clang/include/lld/Config/Version.inc ============================================================================== --- head/lib/clang/include/lld/Config/Version.inc Fri Mar 10 18:56:23 2017 (r315015) +++ head/lib/clang/include/lld/Config/Version.inc Fri Mar 10 19:02:41 2017 (r315016) @@ -4,5 +4,5 @@ #define LLD_VERSION_STRING "4.0.0" #define LLD_VERSION_MAJOR 4 #define LLD_VERSION_MINOR 0 -#define LLD_REVISION_STRING "296509" +#define LLD_REVISION_STRING "297347" #define LLD_REPOSITORY_STRING "FreeBSD"
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