Test Hexagon tool-chain when configured as OSless target.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178669 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 564 insertions, 0 deletions

diff --git a/test/Driver/hexagon-toolchain-elf.c b/test/Driver/hexagon-toolchain-elf.c
new file mode 100644
index 0000000000..b3ff7b6c3a
--- /dev/null
+++ b/test/Driver/hexagon-toolchain-elf.c
@@ -0,0 +1,564 @@
+// REQUIRES: hexagon-registered-target
+
+// -----------------------------------------------------------------------------
+// Test standard include paths
+// -----------------------------------------------------------------------------
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK001 %s
+// CHECK001: "-cc1" {{.*}} "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include"
+// CHECK001:   "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include-fixed"
+// CHECK001:   "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include"
+// CHECK001-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK002 %s
+// CHECK002: "-cc1" {{.*}} "-internal-isystem" "[[INSTALL_DIR:.*]]/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include/c++/4.4.0"
+// CHECK002:   "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include"
+// CHECK002:   "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include-fixed"
+// CHECK002:   "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include"
+// CHECK002-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// -----------------------------------------------------------------------------
+// Test -nostdinc, -nostdlibinc, -nostdinc++
+// -----------------------------------------------------------------------------
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostdinc \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK003 %s
+// CHECK003: "-cc1"
+// CHECK003-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include"
+// CHECK003-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include-fixed"
+// CHECK003-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include"
+// CHECK003-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostdlibinc \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK004 %s
+// CHECK004: "-cc1"
+// CHECK004-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include"
+// CHECK004-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include-fixed"
+// CHECK004-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include"
+// CHECK004-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostdlibinc \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK005 %s
+// CHECK005: "-cc1"
+// CHECK005-NOT: "-internal-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include/c++/4.4.0"
+// CHECK005-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include"
+// CHECK005-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/lib/gcc/hexagon/4.4.0/include-fixed"
+// CHECK005-NOT: "-internal-externc-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include"
+// CHECK005-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostdinc++ \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK006 %s
+// CHECK006: "-cc1"
+// CHECK006-NOT: "-internal-isystem" "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/hexagon/include/c++/4.4.0"
+// CHECK006-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"
+
+// -----------------------------------------------------------------------------
+// Test -march=<archname> -mcpu=<archname> -mv<number>
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -march=hexagonv3 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK007 %s
+// CHECK007: "-cc1" {{.*}} "-target-cpu" "hexagonv3"
+// CHECK007-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"{{.*}} "-march=v3"
+// CHECK007-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-ld"{{.*}} "-mv3"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -mcpu=hexagonv5 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK008 %s
+// CHECK008: "-cc1" {{.*}} "-target-cpu" "hexagonv5"
+// CHECK008-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"{{.*}} "-march=v5"
+// CHECK008-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-ld"{{.*}} "-mv5"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -mv2 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK009 %s
+// CHECK009: "-cc1" {{.*}} "-target-cpu" "hexagonv2"
+// CHECK009-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"{{.*}} "-march=v2"
+// CHECK009-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-ld"{{.*}} "-mv2"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK010 %s
+// CHECK010: "-cc1" {{.*}} "-target-cpu" "hexagonv4"
+// CHECK010-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-as"{{.*}} "-march=v4"
+// CHECK010-NEXT: "{{.*}}/Inputs/hexagon_tree/qc/bin/../../gnu/bin/hexagon-ld"{{.*}} "-mv4"
+
+// RUN: %clang -march=hexagonv2 -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V2 %s
+// RUN: %clang -mcpu=hexagonv2  -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V2 %s
+// RUN: %clang -mv2             -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V2 %s
+// CHECK-UNKNOWN-V2: error: unknown target CPU 'hexagonv2'
+
+// RUN: %clang -march=hexagonv3 -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V3 %s
+// RUN: %clang -mcpu=hexagonv3  -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V3 %s
+// RUN: %clang -mv3             -target hexagon-unknown-elf \
+// RUN:   %s 2>&1 | FileCheck -check-prefix=CHECK-UNKNOWN-V3 %s
+// CHECK-UNKNOWN-V3: error: unknown target CPU 'hexagonv3'
+
+// -----------------------------------------------------------------------------
+// Test Linker related args
+// -----------------------------------------------------------------------------
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// Defaults for C
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK011 %s
+// CHECK011: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK011-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK011-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK011-NOT: "-static"
+// CHECK011-NOT: "-shared"
+// CHECK011: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK011: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK011: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK011: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK011: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK011: "-L{{.*}}/lib/gcc"
+// CHECK011: "-L{{.*}}/hexagon/lib/v4"
+// CHECK011: "-L{{.*}}/hexagon/lib"
+// CHECK011: "{{[^"]+}}.o"
+// CHECK011: "--start-group" "-lstandalone" "-lc" "-lgcc" "--end-group"
+// CHECK011: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// Defaults for C++
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK012 %s
+// CHECK012: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK012-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK012-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK012-NOT: "-static"
+// CHECK012-NOT: "-shared"
+// CHECK012: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK012: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK012: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK012: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK012: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK012: "-L{{.*}}/lib/gcc"
+// CHECK012: "-L{{.*}}/hexagon/lib/v4"
+// CHECK012: "-L{{.*}}/hexagon/lib"
+// CHECK012: "{{[^"]+}}.o"
+// CHECK012: "-lstdc++" "-lm"
+// CHECK012: "--start-group" "-lstandalone" "-lc" "-lgcc" "--end-group"
+// CHECK012: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// Additional Libraries (-L)
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -Lone -L two -L three \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK013 %s
+// CHECK013: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK013-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK013-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK013: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK013: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK013: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK013: "-Lone" "-Ltwo" "-Lthree"
+// CHECK013: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK013: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK013: "-L{{.*}}/lib/gcc"
+// CHECK013: "-L{{.*}}/hexagon/lib/v4"
+// CHECK013: "-L{{.*}}/hexagon/lib"
+// CHECK013: "{{[^"]+}}.o"
+// CHECK013: "--start-group" "-lstandalone" "-lc" "-lgcc" "--end-group"
+// CHECK013: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// -static, -shared
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -static \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK014 %s
+// CHECK014: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK014-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK014-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK014: "-static"
+// CHECK014: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK014: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK014: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK014: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK014: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK014: "-L{{.*}}/lib/gcc"
+// CHECK014: "-L{{.*}}/hexagon/lib/v4"
+// CHECK014: "-L{{.*}}/hexagon/lib"
+// CHECK014: "{{[^"]+}}.o"
+// CHECK014: "--start-group" "-lstandalone" "-lc" "-lgcc" "--end-group"
+// CHECK014: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -shared \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK015 %s
+// CHECK015: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK015-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK015-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK015: "-shared" "-call_shared"
+// CHECK015-NOT: crt0_standalone.o
+// CHECK015-NOT: crt0.o
+// CHECK015: "{{.*}}/hexagon/lib/v4/G0/initS.o"
+// CHECK015: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4/G0"
+// CHECK015: "-L{{.*}}/lib/gcc/hexagon/4.4.0/G0"
+// CHECK015: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK015: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK015: "-L{{.*}}/lib/gcc"
+// CHECK015: "-L{{.*}}/hexagon/lib/v4/G0"
+// CHECK015: "-L{{.*}}/hexagon/lib/G0"
+// CHECK015: "-L{{.*}}/hexagon/lib/v4"
+// CHECK015: "-L{{.*}}/hexagon/lib"
+// CHECK015: "{{[^"]+}}.o"
+// CHECK015: "--start-group"
+// CHECK015-NOT: "-lstandalone"
+// CHECK015-NOT: "-lc"
+// CHECK015: "-lgcc"
+// CHECK015: "--end-group"
+// CHECK015: "{{.*}}/hexagon/lib/v4/G0/finiS.o"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -shared \
+// RUN:   -static \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK016 %s
+// CHECK016: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK016-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK016-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK016: "-shared" "-call_shared" "-static"
+// CHECK016-NOT: crt0_standalone.o
+// CHECK016-NOT: crt0.o
+// CHECK016: "{{.*}}/hexagon/lib/v4/G0/init.o"
+// CHECK016: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4/G0"
+// CHECK016: "-L{{.*}}/lib/gcc/hexagon/4.4.0/G0"
+// CHECK016: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK016: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK016: "-L{{.*}}/lib/gcc"
+// CHECK016: "-L{{.*}}/hexagon/lib/v4/G0"
+// CHECK016: "-L{{.*}}/hexagon/lib/G0"
+// CHECK016: "-L{{.*}}/hexagon/lib/v4"
+// CHECK016: "-L{{.*}}/hexagon/lib"
+// CHECK016: "{{[^"]+}}.o"
+// CHECK016: "--start-group"
+// CHECK016-NOT: "-lstandalone"
+// CHECK016-NOT: "-lc"
+// CHECK016: "-lgcc"
+// CHECK016: "--end-group"
+// CHECK016: "{{.*}}/hexagon/lib/v4/G0/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// -nostdlib, -nostartfiles, -nodefaultlibs
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostdlib \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK017 %s
+// CHECK017: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK017-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK017-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK017-NOT: crt0_standalone.o
+// CHECK017-NOT: crt0.o
+// CHECK017-NOT: init.o
+// CHECK017: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK017: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK017: "-L{{.*}}/lib/gcc"
+// CHECK017: "-L{{.*}}/hexagon/lib/v4"
+// CHECK017: "-L{{.*}}/hexagon/lib"
+// CHECK017: "{{[^"]+}}.o"
+// CHECK017-NOT: "-lstdc++"
+// CHECK017-NOT: "-lm"
+// CHECK017-NOT: "--start-group"
+// CHECK017-NOT: "-lstandalone"
+// CHECK017-NOT: "-lc"
+// CHECK017-NOT: "-lgcc"
+// CHECK017-NOT: "--end-group"
+// CHECK017-NOT: fini.o
+
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nostartfiles \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK018 %s
+// CHECK018: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK018-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK018-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK018-NOT: crt0_standalone.o
+// CHECK018-NOT: crt0.o
+// CHECK018-NOT: init.o
+// CHECK018: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK018: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK018: "-L{{.*}}/lib/gcc"
+// CHECK018: "-L{{.*}}/hexagon/lib/v4"
+// CHECK018: "-L{{.*}}/hexagon/lib"
+// CHECK018: "{{[^"]+}}.o"
+// CHECK018: "-lstdc++"
+// CHECK018: "-lm"
+// CHECK018: "--start-group"
+// CHECK018: "-lstandalone"
+// CHECK018: "-lc"
+// CHECK018: "-lgcc"
+// CHECK018: "--end-group"
+// CHECK018-NOT: fini.o
+
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -nodefaultlibs \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK019 %s
+// CHECK019: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK019-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK019-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK019: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK019: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK019: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK019: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK019: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK019: "-L{{.*}}/lib/gcc"
+// CHECK019: "-L{{.*}}/hexagon/lib/v4"
+// CHECK019: "-L{{.*}}/hexagon/lib"
+// CHECK019: "{{[^"]+}}.o"
+// CHECK019-NOT: "-lstdc++"
+// CHECK019-NOT: "-lm"
+// CHECK019-NOT: "--start-group"
+// CHECK019-NOT: "-lstandalone"
+// CHECK019-NOT: "-lc"
+// CHECK019-NOT: "-lgcc"
+// CHECK019-NOT: "--end-group"
+// CHECK019: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// -moslib
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -moslib=first -moslib=second \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK020 %s
+// CHECK020: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK020-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK020-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK020-NOT: "-static"
+// CHECK020-NOT: "-shared"
+// CHECK020-NOT: crt0_standalone.o
+// CHECK020: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK020: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK020: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK020: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK020: "-L{{.*}}/lib/gcc"
+// CHECK020: "-L{{.*}}/hexagon/lib/v4"
+// CHECK020: "-L{{.*}}/hexagon/lib"
+// CHECK020: "{{[^"]+}}.o"
+// CHECK020: "--start-group"
+// CHECK020: "-lfirst" "-lsecond"
+// CHECK020-NOT: "-lstandalone"
+// CHECK020: "-lc" "-lgcc" "--end-group"
+// CHECK020: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -moslib=first -moslib=second -moslib=standalone\
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK021 %s
+// CHECK021: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK021-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK021-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK021-NOT: "-static"
+// CHECK021-NOT: "-shared"
+// CHECK021: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK021: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK021: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK021: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK021: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK021: "-L{{.*}}/lib/gcc"
+// CHECK021: "-L{{.*}}/hexagon/lib/v4"
+// CHECK021: "-L{{.*}}/hexagon/lib"
+// CHECK021: "{{[^"]+}}.o"
+// CHECK021: "--start-group"
+// CHECK021: "-lfirst" "-lsecond"
+// CHECK021: "-lstandalone"
+// CHECK021: "-lc" "-lgcc" "--end-group"
+// CHECK021: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// Other args to pass to linker
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// RUN: %clang -ccc-cxx -x c++ -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -s \
+// RUN:   -Tbss 0xdead -Tdata 0xbeef -Ttext 0xcafe \
+// RUN:   -t \
+// RUN:   -e start_here \
+// RUN:   -uFoo -undefined Bar \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK022 %s
+// CHECK022: "{{.*}}clang{{.*}}" "-cc1"
+// CHECK022-NEXT: "{{.*}}/bin/hexagon-as"{{.*}}
+// CHECK022-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK022: "{{.*}}/hexagon/lib/v4/crt0_standalone.o"
+// CHECK022: "{{.*}}/hexagon/lib/v4/crt0.o"
+// CHECK022: "{{.*}}/hexagon/lib/v4/init.o"
+// CHECK022: "-L{{.*}}/lib/gcc/hexagon/4.4.0/v4"
+// CHECK022: "-L{{.*}}/lib/gcc/hexagon/4.4.0"
+// CHECK022: "-L{{.*}}/lib/gcc"
+// CHECK022: "-L{{.*}}/hexagon/lib/v4"
+// CHECK022: "-L{{.*}}/hexagon/lib"
+// CHECK022: "-Tbss" "0xdead" "-Tdata" "0xbeef" "-Ttext" "0xcafe"
+// CHECK022: "-s"
+// CHECK022: "-t"
+// CHECK022: "-u" "Foo" "-undefined" "Bar"
+// CHECK022: "{{[^"]+}}.o"
+// CHECK022: "-lstdc++" "-lm"
+// CHECK022: "--start-group" "-lstandalone" "-lc" "-lgcc" "--end-group"
+// CHECK022: "{{.*}}/hexagon/lib/v4/fini.o"
+
+// -----------------------------------------------------------------------------
+// pic, small data threshold
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK023 %s
+// CHECK023:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK023:        "-mrelocation-model" "static"
+// CHECK023-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK023-NOT:    "-G{{[0-9]+}}"
+// CHECK023-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK023-NOT:    "-G{{[0-9]+}}"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -fpic \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK024 %s
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -fPIC \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK024 %s
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -fPIC \
+// RUN:   -msmall_data_threshold=8 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK024 %s
+// CHECK024:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK024-NOT:    "-mrelocation-model" "static"
+// CHECK024:        "-pic-level" "{{[12]}}"
+// CHECK024:        "-mllvm" "-hexagon-small-data-threshold=0"
+// CHECK024-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK024:        "-G0"
+// CHECK024-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK024:        "-G0"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -G=8 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK025 %s
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -G 8 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK025 %s
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -msmall-data-threshold=8 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK025 %s
+// CHECK025:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK025:        "-mrelocation-model" "static"
+// CHECK025:        "-mllvm" "-hexagon-small-data-threshold=8"
+// CHECK025-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK025:        "-G8"
+// CHECK025-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK025:        "-G8"
+
+// -----------------------------------------------------------------------------
+// pie
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -pie \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK026 %s
+// CHECK026:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK026-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK026-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK026:        "-pie"
+
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -pie -shared \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK027 %s
+// CHECK027:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK027-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK027-NEXT: "{{.*}}/bin/hexagon-ld"
+// CHECK027-NOT:    "-pie"
+
+// -----------------------------------------------------------------------------
+// Misc Defaults
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK028 %s
+// CHECK028:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK028:        "-mqdsp6-compat"
+// CHECK028:        "-Wreturn-type"
+// CHECK028-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK028-NEXT: "{{.*}}/bin/hexagon-ld"
+
+// -----------------------------------------------------------------------------
+// Test Assembler related args
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-elf     \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/qc/bin \
+// RUN:   -gdwarf-2 \
+// RUN:   -Wa,--noexecstack,--trap \
+// RUN:   -Xassembler --keep-locals \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK029 %s
+// CHECK029:      "{{.*}}clang{{.*}}" "-cc1"
+// CHECK029-NEXT: "{{.*}}/bin/hexagon-as"
+// CHECK029:        "-gdwarf-2" "--noexecstack" "--trap" "--keep-locals"
+// CHECK029-NEXT: "{{.*}}/bin/hexagon-ld"