clang/test/Driver/hexagon-toolchain-linux.c

// -----------------------------------------------------------------------------
// Passing --musl
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK000 %s
// CHECK000-NOT:  {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crti.o
// CHECK000:      "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK000:      "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK000:      "-lc" "-lclang_rt.builtins-hexagon"
// CHECK000:          "-L{{.*}}/Inputs/basic_linux_libcxx_tree{{/|\\\\}}lib{{/|\\\\}}v60"
// CHECK000:          "-L{{.*}}/Inputs/basic_linux_libcxx_tree{{/|\\\\}}lib"

// -----------------------------------------------------------------------------
// Passing --musl --shared
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -shared %s 2>&1 | FileCheck -check-prefix=CHECK001 %s
// CHECK001-NOT:    -dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1
// CHECK001:        "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crti.o"
// CHECK001:        "-lc" "-lclang_rt.builtins-hexagon"
// CHECK001-NOT:    {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o
// -----------------------------------------------------------------------------
// Passing --musl -nostdlib
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -nostdlib %s 2>&1 | FileCheck -check-prefix=CHECK002 %s
// CHECK002:       "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK002-NOT:   {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crti.o
// CHECK002-NOT:   {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o
// CHECK002-NOT:   "-lc"
// CHECK002-NOT:   "-lclang_rt.builtins-hexagon"
// -----------------------------------------------------------------------------
// Passing --musl -nostartfiles
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -nostartfiles %s 2>&1 | FileCheck -check-prefix=CHECK003 %s
// CHECK003:       "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK003-NOT:   {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}Scrt1.o
// CHECK003-NOT:   {{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o
// CHECK003:       "-lc" "-lclang_rt.builtins-hexagon"
// -----------------------------------------------------------------------------
// Passing --musl -nodefaultlibs
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -nodefaultlibs %s 2>&1 | FileCheck -check-prefix=CHECK004 %s
// CHECK004:       "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK004:       "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK004-NOT:   "-lc"
// CHECK004-NOT:   "-lclang_rt.builtins-hexagon"
// -----------------------------------------------------------------------------
// Passing --musl -nolibc
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 --sysroot=%S/Inputs/basic_linux_libcxx_tree \
// RUN:   -nolibc %s 2>&1 | FileCheck -check-prefix=CHECK-NOLIBC %s
// CHECK-NOLIBC:       "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK-NOLIBC-SAME:  "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK-NOLIBC-NOT:   "-lc"
// -----------------------------------------------------------------------------
// Not Passing -fno-use-init-array when musl is selected
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 %s 2>&1 | FileCheck -check-prefix=CHECK005 %s
// CHECK005-NOT:          -fno-use-init-array
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// c++ when musl is selected
// -----------------------------------------------------------------------------
// RUN: %clangxx -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree \
// RUN:   -mcpu=hexagonv60 %s 2>&1 | FileCheck -check-prefix=CHECK006 %s
// CHECK006:          "-internal-isystem" "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}v1"
// -----------------------------------------------------------------------------
// c++ when musl is selected
// -----------------------------------------------------------------------------
// RUN: %clangxx -### --target=hexagon-unknown-elf \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -stdlib=libc++ \
// RUN:   -mcpu=hexagonv60 %s 2>&1 | FileCheck -check-prefix=CHECK007 %s
// CHECK007:   "-internal-isystem" "{{.*}}hexagon{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}v1"
// -----------------------------------------------------------------------------
// internal-isystem for linux with and without musl
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -resource-dir=%S/Inputs/resource_dir %s 2>&1 | FileCheck -check-prefix=CHECK008 %s
// CHECK008:   "-resource-dir" "[[RESOURCE:[^"]+]]"
// CHECK008-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]{{/|\\\\}}include"
// CHECK008-SAME: {{^}} "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/Tools/bin{{/|\\\\}}..{{/|\\\\}}target{{/|\\\\}}hexagon{{/|\\\\}}include"

// RUN: %clang -### --target=hexagon-unknown-linux \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -resource-dir=%S/Inputs/resource_dir %s 2>&1 | FileCheck -check-prefix=CHECK009 %s
// CHECK009:   "-resource-dir" "[[RESOURCE:[^"]+]]"
// CHECK009-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]{{/|\\\\}}include"
// CHECK009-SAME: {{^}} "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/Tools/bin{{/|\\\\}}..{{/|\\\\}}target{{/|\\\\}}hexagon{{/|\\\\}}include"

// RUN: %clang -Werror -L/tmp \
// RUN:    --target=hexagon-unknown-linux-musl %s -### 2>&1 \
// RUN:    | FileCheck -check-prefix=CHECK010 %s
// CHECK010-NOT:  "-lstandalone"
// CHECK010-NOT:  crt0_standalone.o
// CHECK010:   crt1.o
// CHECK010:   "-L/tmp"
// CHECK010-NOT:  "-lstandalone"

// -----------------------------------------------------------------------------
// unwindlib
// -----------------------------------------------------------------------------
// RUN: %clangxx --unwindlib=none \
// RUN:    --target=hexagon-unknown-linux-musl %s -### 2>&1 \
// RUN:    | FileCheck -check-prefix=CHECK011 %s
// CHECK011:   "--eh-frame-hdr"
// CHECK011:   crt1.o
// CHECK011-NOT:  "-lunwind"
// CHECK011-NOT:  "-lgcc_eh"
// CHECK012-NOT:  "-lgcc_s"


// RUN: %clangxx --rtlib=compiler-rt --unwindlib=libunwind \
// RUN:    --target=hexagon-unknown-linux-musl %s -### 2>&1 \
// RUN:    | FileCheck -check-prefix=CHECK012 %s
// RUN: %clangxx \
// RUN:    --target=hexagon-unknown-linux-musl %s -### 2>&1 \
// RUN:    | FileCheck -check-prefix=CHECK012 %s
// CHECK012:   crt1.o
// CHECK012:  "-lunwind"
// CHECK012-NOT:  "-lgcc_eh"
// CHECK012-NOT:  "-lgcc_s"

// RUN: not %clangxx --rtlib=compiler-rt --unwindlib=libgcc \
// RUN:    --target=hexagon-unknown-linux-musl %s -### 2>&1 \
// RUN:    | FileCheck -check-prefix=CHECK013 %s
// CHECK013:  error: unsupported unwind library 'libgcc' for platform 'hexagon-unknown-linux-musl'
// CHECK013-NOT:  "-lgcc_eh"
// CHECK013-NOT:  "-lgcc_s"
// CHECK013-NOT:  "-lunwind"

// -----------------------------------------------------------------------------
// PIE is the default for linux-musl
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-PIE-DEFAULT %s
// CHECK-PIE-DEFAULT:      "-pie"

// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -no-pie %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-NO-PIE %s
// CHECK-NO-PIE-NOT:  "-pie"

// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -shared %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-PIE-SHARED %s
// CHECK-PIE-SHARED-NOT:  "-pie"

// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -r %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-PIE-RELOCATABLE %s
// CHECK-PIE-RELOCATABLE-NOT:  "-pie"

// -----------------------------------------------------------------------------
// Relocatable (-r) links: no CRT start files, no dynamic linker
// Partial links must not include crt1.o/crti.o — they define _start which
// would conflict when the relocatable output is later linked into an executable.
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -r %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-RELOC %s
// CHECK-RELOC-NOT: "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK-RELOC-NOT: "{{.*}}crt1.o"
// CHECK-RELOC-NOT: "{{.*}}crti.o"

// Verify that a normal (non-relocatable) link still gets the CRT files.
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-RELOC-NORMAL %s
// CHECK-RELOC-NORMAL: "-dynamic-linker={{/|\\\\}}lib{{/|\\\\}}ld-musl-hexagon.so.1"
// CHECK-RELOC-NORMAL: "{{.*}}crt1.o"

// -----------------------------------------------------------------------------
// Startup object: -static alone gets PIE by default (see PIE-DEFAULT above),
// so it must link the self-relocating rcrt1.o, not the plain crt1.o. Plain
// crt1.o never processes the R_HEX_RELATIVE relocations a static-PIE image
// needs, and the resulting binary crashes during libc startup.
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -static %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-STATIC-PIE %s
// CHECK-STATIC-PIE:      "-static" "-pie"
// CHECK-STATIC-PIE:      "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}rcrt1.o"
// CHECK-STATIC-PIE-NOT:  "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"

// -----------------------------------------------------------------------------
// Startup object: -static -no-pie must still link the plain, non-relocating
// crt1.o (a static non-PIE image has no relocations to apply).
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree -static -no-pie %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-STATIC-NO-PIE %s
// CHECK-STATIC-NO-PIE:      "-static"
// CHECK-STATIC-NO-PIE-NOT:  "-pie"
// CHECK-STATIC-NO-PIE:      "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK-STATIC-NO-PIE-NOT:  "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}rcrt1.o"

// -----------------------------------------------------------------------------
// Startup object: a non-static (dynamic) link keeps using crt1.o even though
// PIE is on by default -- relocation is the dynamic linker's job there, not
// the CRT's.
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-DYNAMIC-PIE %s
// CHECK-DYNAMIC-PIE:      "-pie"
// CHECK-DYNAMIC-PIE:      "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK-DYNAMIC-PIE-NOT:  "{{.*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}rcrt1.o"

// -----------------------------------------------------------------------------
// Sanitizer library paths: -fsanitize=memory
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -fsanitize=memory \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-MSAN %s
// CHECK-MSAN:      "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}msan"
// CHECK-MSAN-SAME: "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib"
// -----------------------------------------------------------------------------
// Sanitizer library paths: -fsanitize=address
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -fsanitize=address \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-ASAN %s
// CHECK-ASAN:      "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}asan"
// CHECK-ASAN-SAME: "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib"
// -----------------------------------------------------------------------------
// Sanitizer library paths: -fsanitize=shadow-call-stack
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -fsanitize=shadow-call-stack -ffixed-r18 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-SCS %s
// CHECK-SCS:      "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}scs"
// CHECK-SCS-SAME: "-L{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib"
// -----------------------------------------------------------------------------
// Library paths: -ffixed-r18 alone must NOT select the scs multilib
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -ffixed-r18 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-R18-ONLY %s
// CHECK-R18-ONLY-NOT: "-L{{.*}}{{/|\\\\}}scs"
// -----------------------------------------------------------------------------
// Startup object: -fsanitize=shadow-call-stack links the scs crt1.o, not the
// base crt1.o. Selection is on the multilib in effect, not file presence, so
// this holds even though the test sysroot ships no usr/lib/scs/crt1.o.
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -fsanitize=shadow-call-stack -ffixed-r18 \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-SCS-CRT %s
// CHECK-SCS-CRT:     "{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}scs{{/|\\\\}}crt1.o"
// CHECK-SCS-CRT-NOT: "{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// -----------------------------------------------------------------------------
// Startup object: without the scs multilib, the base crt1.o is used (never the
// scs one).
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-NOSCS-CRT %s
// CHECK-NOSCS-CRT:     "{{[^"]*}}basic_linux_libcxx_tree{{/|\\\\}}usr{{/|\\\\}}lib{{/|\\\\}}crt1.o"
// CHECK-NOSCS-CRT-NOT: "{{/|\\\\}}scs{{/|\\\\}}crt1.o"
// -----------------------------------------------------------------------------
// No sanitizer: no msan/asan/scs library paths
// -----------------------------------------------------------------------------
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %s 2>&1 | FileCheck -check-prefix=CHECK-NOSAN %s
// CHECK-NOSAN-NOT: "-L{{.*}}{{/|\\\\}}msan"
// CHECK-NOSAN-NOT: "-L{{.*}}{{/|\\\\}}asan"
// CHECK-NOSAN-NOT: "-L{{.*}}{{/|\\\\}}scs"
// -----------------------------------------------------------------------------
// ThinLTO passes LTO options to the linker
// -----------------------------------------------------------------------------
// RUN: touch %t.o
// RUN: %clang -### --target=hexagon-unknown-linux-musl \
// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
// RUN:   -mcpu=hexagonv60 \
// RUN:   -fuse-ld=lld \
// RUN:   -flto=thin -fenable-matrix \
// RUN:   --sysroot=%S/Inputs/basic_linux_libcxx_tree %t.o 2>&1 \
// RUN:   | FileCheck -check-prefix=CHECK-LTO %s
// CHECK-LTO: "-plugin-opt=thinlto"
// CHECK-LTO: "-plugin-opt=-enable-matrix"