Date: Sun, 20 Aug 2017 21:03:55 +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: r322734 - in vendor/lld/dist: COFF ELF test/COFF test/ELF Message-ID: <201708202103.v7KL3t98015740@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: dim Date: Sun Aug 20 21:03:55 2017 New Revision: 322734 URL: https://svnweb.freebsd.org/changeset/base/322734 Log: Vendor import of lld release_50 branch r311219: https://llvm.org/svn/llvm-project/lld/branches/release_50@311219 Added: vendor/lld/dist/test/ELF/icf-none.s (contents, props changed) Modified: vendor/lld/dist/COFF/Driver.cpp vendor/lld/dist/ELF/Driver.cpp vendor/lld/dist/ELF/Options.td vendor/lld/dist/test/COFF/def-export-stdcall.s vendor/lld/dist/test/COFF/export.test Modified: vendor/lld/dist/COFF/Driver.cpp ============================================================================== --- vendor/lld/dist/COFF/Driver.cpp Sun Aug 20 21:03:52 2017 (r322733) +++ vendor/lld/dist/COFF/Driver.cpp Sun Aug 20 21:03:55 2017 (r322734) @@ -458,8 +458,8 @@ static void createImportLibrary(bool AsLib) { std::vector<COFFShortExport> Exports; for (Export &E1 : Config->Exports) { COFFShortExport E2; - // Use SymbolName, which will have any stdcall or fastcall qualifiers. - E2.Name = E1.SymbolName; + E2.Name = E1.Name; + E2.SymbolName = E1.SymbolName; E2.ExtName = E1.ExtName; E2.Ordinal = E1.Ordinal; E2.Noname = E1.Noname; @@ -470,7 +470,7 @@ static void createImportLibrary(bool AsLib) { } writeImportLibrary(getImportName(AsLib), getImplibPath(), Exports, - Config->Machine); + Config->Machine, false); } static void parseModuleDefs(StringRef Path) { Modified: vendor/lld/dist/ELF/Driver.cpp ============================================================================== --- vendor/lld/dist/ELF/Driver.cpp Sun Aug 20 21:03:52 2017 (r322733) +++ vendor/lld/dist/ELF/Driver.cpp Sun Aug 20 21:03:55 2017 (r322734) @@ -638,7 +638,7 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args Config->Fini = Args.getLastArgValue(OPT_fini, "_fini"); Config->GcSections = getArg(Args, OPT_gc_sections, OPT_no_gc_sections, false); Config->GdbIndex = Args.hasArg(OPT_gdb_index); - Config->ICF = Args.hasArg(OPT_icf); + Config->ICF = getArg(Args, OPT_icf_all, OPT_icf_none, false); Config->Init = Args.getLastArgValue(OPT_init, "_init"); Config->LTOAAPipeline = Args.getLastArgValue(OPT_lto_aa_pipeline); Config->LTONewPmPasses = Args.getLastArgValue(OPT_lto_newpm_passes); Modified: vendor/lld/dist/ELF/Options.td ============================================================================== --- vendor/lld/dist/ELF/Options.td Sun Aug 20 21:03:52 2017 (r322733) +++ vendor/lld/dist/ELF/Options.td Sun Aug 20 21:03:55 2017 (r322734) @@ -126,7 +126,9 @@ def hash_style: S<"hash-style">, def help: F<"help">, HelpText<"Print option help">; -def icf: F<"icf=all">, HelpText<"Enable identical code folding">; +def icf_all: F<"icf=all">, HelpText<"Enable identical code folding">; + +def icf_none: F<"icf=none">, HelpText<"Disable identical code folding">; def image_base : J<"image-base=">, HelpText<"Set the base address">; Modified: vendor/lld/dist/test/COFF/def-export-stdcall.s ============================================================================== --- vendor/lld/dist/test/COFF/def-export-stdcall.s Sun Aug 20 21:03:52 2017 (r322733) +++ vendor/lld/dist/test/COFF/def-export-stdcall.s Sun Aug 20 21:03:55 2017 (r322734) @@ -2,7 +2,8 @@ # RUN: llvm-mc -filetype=obj -triple=i686-windows-msvc %s -o %t.obj # RUN: echo -e "LIBRARY foo\nEXPORTS\n stdcall" > %t.def # RUN: lld-link -entry:dllmain -dll -def:%t.def %t.obj -out:%t.dll -implib:%t.lib -# RUN: llvm-nm %t.lib | FileCheck %s +# RUN: llvm-readobj %t.lib | FileCheck %s +# CHECK: Name type: undecorate # CHECK: __imp__stdcall@8 # CHECK: _stdcall@8 Modified: vendor/lld/dist/test/COFF/export.test ============================================================================== --- vendor/lld/dist/test/COFF/export.test Sun Aug 20 21:03:52 2017 (r322733) +++ vendor/lld/dist/test/COFF/export.test Sun Aug 20 21:03:55 2017 (r322734) @@ -39,8 +39,9 @@ CHECK3-NEXT: 4 0 CHECK3-NEXT: 5 0x1008 CHECK3-NEXT: 6 0x1010 exportfn2 -# RUN: lld-link /out:%t.dll /dll %t.obj /export:f1=exportfn1 /export:f2=exportfn2 +# RUN: lld-link /out:%t.dll /dll %t.obj /export:f1=exportfn1 /export:f2=exportfn2 /implib:%t.lib # RUN: llvm-objdump -p %t.dll | FileCheck -check-prefix=CHECK4 %s +# RUN: llvm-nm %t.lib | FileCheck -check-prefix=CHECK4-NM %s CHECK4: Export Table: CHECK4: DLL name: export.test.tmp.dll @@ -49,6 +50,8 @@ CHECK4-NEXT: 0 0 CHECK4-NEXT: 1 0x1010 exportfn3 CHECK4-NEXT: 2 0x1008 f1 CHECK4-NEXT: 3 0x1010 f2 +CHECK4-NM: 00000000 T f1 +CHECK4-NM: 00000000 T f2 # RUN: echo "EXPORTS exportfn1 @3" > %t.def # RUN: echo "fn2=exportfn2 @2" >> %t.def Added: vendor/lld/dist/test/ELF/icf-none.s ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lld/dist/test/ELF/icf-none.s Sun Aug 20 21:03:55 2017 (r322734) @@ -0,0 +1,22 @@ +# REQUIRES: x86 + +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t +# RUN: ld.lld %t -o %t2 --icf=all --icf=none --verbose | FileCheck %s + +# CHECK-NOT: selected .text.f1 + +.globl _start, f1, f2 +_start: + ret + +.section .text.f1, "ax" +f1: + mov $60, %rax + mov $42, %rdi + syscall + +.section .text.f2, "ax" +f2: + mov $60, %rax + mov $42, %rdi + syscall
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201708202103.v7KL3t98015740>