This revision was automatically updated to reflect the committed changes.
Closed by commit rC344597: [ARM][AArch64] Pass through endian flags to
assembler and linker. (authored by psmith, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D52784?vs=169689&id=169799#toc
Repository:
rC Clang
https://reviews.llvm.org/D52784
Files:
lib/Driver/ToolChains/Arch/ARM.cpp
lib/Driver/ToolChains/Arch/ARM.h
lib/Driver/ToolChains/Gnu.cpp
lib/Driver/ToolChains/NetBSD.cpp
test/Driver/linux-as.c
test/Driver/linux-ld.c
Index: lib/Driver/ToolChains/Arch/ARM.h
===================================================================
--- lib/Driver/ToolChains/Arch/ARM.h
+++ lib/Driver/ToolChains/Arch/ARM.h
@@ -29,7 +29,7 @@
StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch,
const llvm::Triple &Triple);
-void appendEBLinkFlags(const llvm::opt::ArgList &Args,
+void appendBE8LinkFlag(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs,
const llvm::Triple &Triple);
enum class ReadTPMode {
Index: lib/Driver/ToolChains/Arch/ARM.cpp
===================================================================
--- lib/Driver/ToolChains/Arch/ARM.cpp
+++ lib/Driver/ToolChains/Arch/ARM.cpp
@@ -643,7 +643,7 @@
return llvm::ARM::getSubArch(ArchKind);
}
-void arm::appendEBLinkFlags(const ArgList &Args, ArgStringList &CmdArgs,
+void arm::appendBE8LinkFlag(const ArgList &Args, ArgStringList &CmdArgs,
const llvm::Triple &Triple) {
if (Args.hasArg(options::OPT_r))
return;
Index: lib/Driver/ToolChains/Gnu.cpp
===================================================================
--- lib/Driver/ToolChains/Gnu.cpp
+++ lib/Driver/ToolChains/Gnu.cpp
@@ -228,6 +228,29 @@
// The types are (hopefully) good enough.
}
+// On Arm the endianness of the output file is determined by the target and
+// can be overridden by the pseudo-target flags '-mlittle-endian'/'-EL' and
+// '-mbig-endian'/'-EB'. Unlike other targets the flag does not result in a
+// normalized triple so we must handle the flag here.
+static bool isArmBigEndian(const llvm::Triple &Triple,
+ const ArgList &Args) {
+ bool IsBigEndian = false;
+ switch (Triple.getArch()) {
+ case llvm::Triple::armeb:
+ case llvm::Triple::thumbeb:
+ IsBigEndian = true;
+ case llvm::Triple::arm:
+ case llvm::Triple::thumb:
+ if (Arg *A = Args.getLastArg(options::OPT_mlittle_endian,
+ options::OPT_mbig_endian))
+ IsBigEndian = !A->getOption().matches(options::OPT_mlittle_endian);
+ break;
+ default:
+ break;
+ }
+ return IsBigEndian;
+}
+
static const char *getLDMOption(const llvm::Triple &T, const ArgList &Args) {
switch (T.getArch()) {
case llvm::Triple::x86:
@@ -240,10 +263,9 @@
return "aarch64linuxb";
case llvm::Triple::arm:
case llvm::Triple::thumb:
- return "armelf_linux_eabi";
case llvm::Triple::armeb:
case llvm::Triple::thumbeb:
- return "armelfb_linux_eabi";
+ return isArmBigEndian(T, Args) ? "armelfb_linux_eabi" : "armelf_linux_eabi";
case llvm::Triple::ppc:
return "elf32ppclinux";
case llvm::Triple::ppc64:
@@ -337,8 +359,13 @@
if (Args.hasArg(options::OPT_s))
CmdArgs.push_back("-s");
- if (Arch == llvm::Triple::armeb || Arch == llvm::Triple::thumbeb)
- arm::appendEBLinkFlags(Args, CmdArgs, Triple);
+ if (Triple.isARM() || Triple.isThumb() || Triple.isAArch64()) {
+ bool IsBigEndian = isArmBigEndian(Triple, Args);
+ if (IsBigEndian)
+ arm::appendBE8LinkFlag(Args, CmdArgs, Triple);
+ IsBigEndian = IsBigEndian || Arch == llvm::Triple::aarch64_be;
+ CmdArgs.push_back(IsBigEndian ? "-EB" : "-EL");
+ }
// Most Android ARM64 targets should enable the linker fix for erratum
// 843419. Only non-Cortex-A53 devices are allowed to skip this flag.
@@ -640,6 +667,7 @@
case llvm::Triple::thumb:
case llvm::Triple::thumbeb: {
const llvm::Triple &Triple2 = getToolChain().getTriple();
+ CmdArgs.push_back(isArmBigEndian(Triple2, Args) ? "-EB" : "-EL");
switch (Triple2.getSubArch()) {
case llvm::Triple::ARMSubArch_v7:
CmdArgs.push_back("-mfpu=neon");
@@ -672,6 +700,8 @@
}
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be: {
+ CmdArgs.push_back(
+ getToolChain().getArch() == llvm::Triple::aarch64_be ? "-EB" : "-EL");
Args.AddLastArg(CmdArgs, options::OPT_march_EQ);
normalizeCPUNamesForAssembler(Args, CmdArgs);
Index: lib/Driver/ToolChains/NetBSD.cpp
===================================================================
--- lib/Driver/ToolChains/NetBSD.cpp
+++ lib/Driver/ToolChains/NetBSD.cpp
@@ -164,7 +164,7 @@
break;
case llvm::Triple::armeb:
case llvm::Triple::thumbeb:
- arm::appendEBLinkFlags(Args, CmdArgs, ToolChain.getEffectiveTriple());
+ arm::appendBE8LinkFlag(Args, CmdArgs, ToolChain.getEffectiveTriple());
CmdArgs.push_back("-m");
switch (ToolChain.getTriple().getEnvironment()) {
case llvm::Triple::EABI:
Index: test/Driver/linux-as.c
===================================================================
--- test/Driver/linux-as.c
+++ test/Driver/linux-as.c
@@ -3,129 +3,160 @@
// RUN: %clang -target arm-linux -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM %s
-// CHECK-ARM: as{{(.exe)?}}" "-mfloat-abi=soft"
+// CHECK-ARM: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft"
//
// RUN: %clang -target arm-linux -mcpu=cortex-a8 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-MCPU %s
-// CHECK-ARM-MCPU: as{{(.exe)?}}" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+// CHECK-ARM-MCPU: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft" "-mcpu=cortex-a8"
//
// RUN: %clang -target arm-linux -mfpu=neon -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-MFPU %s
-// CHECK-ARM-MFPU: as{{(.exe)?}}" "-mfloat-abi=soft" "-mfpu=neon"
+// CHECK-ARM-MFPU: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft" "-mfpu=neon"
//
// RUN: %clang -target arm-linux -march=armv7-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-MARCH %s
-// CHECK-ARM-MARCH: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armv7-a"
+// CHECK-ARM-MARCH: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft" "-march=armv7-a"
+//
+// RUN: %clang -target armeb-linux -mlittle-endian -mcpu=cortex-a8 -mfpu=neon -march=armv7-a -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-ARM-ALL %s
+// CHECK-ARM-ALL: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft" "-march=armv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
//
// RUN: %clang -target arm-linux -mcpu=cortex-a8 -mfpu=neon -march=armv7-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-ALL %s
-// CHECK-ARM-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
//
-// RUN: %clang -target arm-linux -mcpu=cortex-a8 -mfpu=neon -march=armebv7-a -### \
+// RUN: %clang -target armeb-linux -mlittle-endian -mcpu=cortex-a8 -mfpu=neon -march=armv7-a -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-ARM-ALL %s
+//
+// RUN: %clang -target armeb-linux -mcpu=cortex-a8 -mfpu=neon -march=armebv7-a -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-ARMEB-ALL %s
+// CHECK-ARMEB-ALL: as{{(.exe)?}}" "-EB" "-mfloat-abi=soft" "-march=armebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
+// RUN: %clang -target arm-linux -mcpu=cortex-a8 -mfpu=neon -march=armebv7-a -mbig-endian -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARMEB-ALL %s
-// CHECK-ARMEB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
//
// RUN: %clang -target thumb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbv7-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMB-ALL %s
-// CHECK-THUMB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=thumbv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+// CHECK-THUMB-ALL: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft" "-march=thumbv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
+// RUN: %clang -target thumbeb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbv7-a -mlittle-endian -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-THUMB-ALL %s
//
-// RUN: %clang -target thumb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbebv7-a -### \
+// RUN: %clang -target thumbeb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbebv7-a -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-THUMBEB-ALL %s
+// CHECK-THUMBEB-ALL: as{{(.exe)?}}" "-EB" "-mfloat-abi=soft" "-march=thumbebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
+// RUN: %clang -target thumb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbebv7-a -mbig-endian -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMBEB-ALL %s
-// CHECK-THUMBEB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=thumbebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
//
// RUN: %clang -target armv7-linux -mcpu=cortex-a8 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-TARGET %s
-// CHECK-ARM-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+// CHECK-ARM-TARGET: as{{(.exe)?}}" "-EL" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
//
// RUN: %clang -target armebv7-linux -mcpu=cortex-a8 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARMEB-TARGET %s
-// CHECK-ARMEB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+// CHECK-ARMEB-TARGET: as{{(.exe)?}}" "-EB" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
//
// RUN: %clang -target thumbv7-linux -mcpu=cortex-a8 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMB-TARGET %s
-// CHECK-THUMB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+// CHECK-THUMB-TARGET: as{{(.exe)?}}" "-EL" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
//
// RUN: %clang -target thumbebv7-linux -mcpu=cortex-a8 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMBEB-TARGET %s
-// CHECK-THUMBEB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+// CHECK-THUMBEB-TARGET: as{{(.exe)?}}" "-EB" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
//
// RUN: %clang -target armv8-linux -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-TARGET-V8 %s
-// CHECK-ARM-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+// CHECK-ARM-TARGET-V8: as{{(.exe)?}}" "-EL" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
//
// RUN: %clang -target armebv8-linux -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARMEB-TARGET-V8 %s
-// CHECK-ARMEB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+// CHECK-ARMEB-TARGET-V8: as{{(.exe)?}}" "-EB" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
//
// RUN: %clang -target thumbv8-linux -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMB-TARGET-V8 %s
-// CHECK-THUMB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+// CHECK-THUMB-TARGET-V8: as{{(.exe)?}}" "-EL" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
//
// RUN: %clang -target thumbebv8-linux -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-THUMBEB-TARGET-V8 %s
-// CHECK-THUMBEB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+// CHECK-THUMBEB-TARGET-V8: as{{(.exe)?}}" "-EB" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
//
// RUN: %clang -target arm-linux -mfloat-abi=hard -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-MFLOAT-ABI %s
-// CHECK-ARM-MFLOAT-ABI: as{{(.exe)?}}" "-mfloat-abi=hard"
+// CHECK-ARM-MFLOAT-ABI: as{{(.exe)?}}" "-EL" "-mfloat-abi=hard"
//
// RUN: %clang -target arm-linux-androideabi -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-ANDROID %s
-// CHECK-ARM-ANDROID: as{{(.exe)?}}" "-mfloat-abi=soft"
+// CHECK-ARM-ANDROID: as{{(.exe)?}}" "-EL" "-mfloat-abi=soft"
//
// RUN: %clang -target arm-linux-androideabi -march=armv7-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-ANDROID-SOFTFP %s
-// CHECK-ARM-ANDROID-SOFTFP: as{{(.exe)?}}" "-mfloat-abi=softfp" "-march=armv7-a"
+// CHECK-ARM-ANDROID-SOFTFP: as{{(.exe)?}}" "-EL" "-mfloat-abi=softfp" "-march=armv7-a"
//
// RUN: %clang -target arm-linux-eabi -mhard-float -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM-HARDFP %s
-// CHECK-ARM-HARDFP: as{{(.exe)?}}" "-mfloat-abi=hard"
+// CHECK-ARM-HARDFP: as{{(.exe)?}}" "-EL" "-mfloat-abi=hard"
//
// RUN: %clang -target aarch64-linux-gnu -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM64-MCPU %s
-// CHECK-ARM64-MCPU: as{{(.exe)?}}" "-mcpu=cortex-a53"
+// CHECK-ARM64-MCPU: as{{(.exe)?}}" "-EL" "-mcpu=cortex-a53"
//
// RUN: %clang -target aarch64-linux-gnu -march=armv8-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM64-MARCH %s
-// CHECK-ARM64-MARCH: as{{(.exe)?}}" "-march=armv8-a"
+// CHECK-ARM64-MARCH: as{{(.exe)?}}" "-EL" "-march=armv8-a"
//
// RUN: %clang -target aarch64-linux-gnu -mcpu=cortex-a53 -march=armv8-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-ARM64-ALL %s
-// CHECK-ARM64-ALL: as{{(.exe)?}}" "-march=armv8-a" "-mcpu=cortex-a53"
+// CHECK-ARM64-ALL: as{{(.exe)?}}" "-EL" "-march=armv8-a" "-mcpu=cortex-a53"
+//
+// RUN: %clang -target aarch64_be-linux-gnu -mcpu=cortex-a53 -march=armv8-a -mlittle-endian -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-ARM64-ALL %s
//
// RUN: %clang -target aarch64_be-linux-gnu -mcpu=cortex-a53 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
-// RUN: | FileCheck -check-prefix=CHECK-ARM64-MCPU %s
+// RUN: | FileCheck -check-prefix=CHECK-ARM64BE-MCPU %s
+// CHECK-ARM64BE-MCPU: as{{(.exe)?}}" "-EB" "-mcpu=cortex-a53"
//
// RUN: %clang -target aarch64_be-linux-gnu -march=armv8-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
-// RUN: | FileCheck -check-prefix=CHECK-ARM64-MARCH %s
+// RUN: | FileCheck -check-prefix=CHECK-ARM64BE-MARCH %s
+// CHECK-ARM64BE-MARCH: as{{(.exe)?}}" "-EB" "-march=armv8-a"
//
// RUN: %clang -target aarch64_be-linux-gnu -mcpu=cortex-a53 -march=armv8-a -### \
// RUN: -no-integrated-as -c %s 2>&1 \
-// RUN: | FileCheck -check-prefix=CHECK-ARM64-ALL %s
+// RUN: | FileCheck -check-prefix=CHECK-ARM64BE-ALL %s
+// CHECK-ARM64BE-ALL: as{{(.exe)?}}" "-EB" "-march=armv8-a" "-mcpu=cortex-a53"
+//
+// RUN: %clang -target aarch64-linux-gnu -mcpu=cortex-a53 -march=armv8-a -mbig-endian -### \
+// RUN: -no-integrated-as -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-ARM64BE-ALL %s
//
// RUN: %clang -target ppc-linux -mcpu=invalid-cpu -### \
// RUN: -no-integrated-as -c %s 2>&1 \
Index: test/Driver/linux-ld.c
===================================================================
--- test/Driver/linux-ld.c
+++ test/Driver/linux-ld.c
@@ -1773,6 +1773,7 @@
// RUN: | FileCheck --check-prefix=CHECK-ARMEB %s
// CHECK-ARMEB: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
// CHECK-ARMEB-NOT: "--be8"
+// CHECK-ARMEB: "-EB"
// CHECK-ARMEB: "-m" "armelfb_linux_eabi"
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
@@ -1782,16 +1783,88 @@
// RUN: | FileCheck --check-prefix=CHECK-ARMV7EB %s
// CHECK-ARMV7EB: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
// CHECK-ARMV7EB: "--be8"
+// CHECK-ARMV7EB: "-EB"
// CHECK-ARMV7EB: "-m" "armelfb_linux_eabi"
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=armv7-unknown-linux \
+// RUN: -mbig-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-ARMV7EB %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=armebv7-unknown-linux \
+// RUN: -mbig-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-ARMV7EB %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=armv7-unknown-linux \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-ARMV7EL %s
+// CHECK-ARMV7EL: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-ARMV7EL-NOT: "--be8"
+// CHECK-ARMV7EL: "-EL"
+// CHECK-ARMV7EL: "-m" "armelf_linux_eabi"
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=armebv7-unknown-linux \
+// RUN: -mlittle-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-ARMV7EL %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=armv7-unknown-linux \
+// RUN: -mlittle-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-ARMV7EL %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
// RUN: --target=aarch64_be-unknown-linux \
// RUN: --gcc-toolchain="" \
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: | FileCheck --check-prefix=CHECK-AARCH64BE %s
// CHECK-AARCH64BE: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64BE-NOT: "--be8"
+// CHECK-AARCH64BE: "-EB"
// CHECK-AARCH64BE: "-m" "aarch64linuxb"
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=aarch64-unknown-linux \
+// RUN: -mbig-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-AARCH64BE %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=aarch64_be-unknown-linux \
+// RUN: -mbig-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-AARCH64BE %s
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=aarch64-unknown-linux \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-AARCH64LE %s
+// CHECK-AARCH64LE: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-AARCH64LE-NOT: "--be8"
+// CHECK-AARCH64LE: "-EL"
+// CHECK-AARCH64LE: "-m" "aarch64linux"
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=aarch64_be-unknown-linux \
+// RUN: -mlittle-endian \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-AARCH64LE %s
+
// Check dynamic-linker for musl-libc
// RUN: %clang %s -### -o %t.o 2>&1 \
// RUN: --target=i386-pc-linux-musl \
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