32 files changed, 302 insertions, 48 deletions
diff --git a/test/Driver/Inputs/basic_riscv32_tree/bin/riscv32-unknown-elf-ld b/test/Driver/Inputs/basic_riscv32_tree/bin/riscv32-unknown-elf-ld
new file mode 100755
index 0000000000000..b23e55619b2ff
--- /dev/null
+++ b/test/Driver/Inputs/basic_riscv32_tree/bin/riscv32-unknown-elf-ld
@@ -0,0 +1 @@
+#!/bin/true
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_ios_dynamic.dylib b/test/Driver/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/crtbegin.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_ios_dynamic.dylib
+++ b/test/Driver/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/crtbegin.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_iossim_dynamic.dylib b/test/Driver/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/crtend.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_iossim_dynamic.dylib
+++ b/test/Driver/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/crtend.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_osx_dynamic.dylib b/test/Driver/Inputs/basic_riscv32_tree/riscv32-unknown-elf/include/c++/8.0.1/.keep
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_osx_dynamic.dylib
+++ b/test/Driver/Inputs/basic_riscv32_tree/riscv32-unknown-elf/include/c++/8.0.1/.keep
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_tvos_dynamic.dylib b/test/Driver/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib/crt0.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_tvos_dynamic.dylib
+++ b/test/Driver/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib/crt0.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_tvossim_dynamic.dylib b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/include/c++/6.3.0/backward/.keep
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_tvossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/include/c++/6.3.0/backward/.keep
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_watchos_dynamic.dylib b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/aarch64-oe-linux/6.3.0/crtbegin.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_watchos_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/aarch64-oe-linux/6.3.0/crtbegin.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_watchossim_dynamic.dylib b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/aarch64-oe-linux/6.3.0/crtend.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.asan_watchossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/aarch64-oe-linux/6.3.0/crtend.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.fuzzer_osx.a b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crt1.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.fuzzer_osx.a
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crt1.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_ios_dynamic.dylib b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crti.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_ios_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crti.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_iossim_dynamic.dylib b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crtn.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_iossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_aarch64_linux_tree/usr/lib64/crtn.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_osx_dynamic.dylib b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/include/c++/6.3.0/backward/.keep
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_osx_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/include/c++/6.3.0/backward/.keep
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_tvossim_dynamic.dylib b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/arm-oe-linux-gnueabi/6.3.0/crtbegin.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.lsan_tvossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/arm-oe-linux-gnueabi/6.3.0/crtbegin.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_iossim_dynamic.dylib b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/arm-oe-linux-gnueabi/6.3.0/crtend.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_iossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/arm-oe-linux-gnueabi/6.3.0/crtend.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_osx_dynamic.dylib b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crt1.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_osx_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crt1.o
diff --git a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_tvossim_dynamic.dylib b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crti.o
index e69de29bb2d1d..e69de29bb2d1d 100644
--- a/test/Driver/Inputs/resource_dir/lib/darwin/libclang_rt.tsan_tvossim_dynamic.dylib
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crti.o
diff --git a/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crtn.o b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crtn.o
new file mode 100644
index 0000000000000..e69de29bb2d1d
--- /dev/null
+++ b/test/Driver/Inputs/openembedded_arm_linux_tree/usr/lib/crtn.o
diff --git a/test/Driver/aarch64-cpus.c b/test/Driver/aarch64-cpus.c
index 330af351182d0..d3cb35fa10304 100644
--- a/test/Driver/aarch64-cpus.c
+++ b/test/Driver/aarch64-cpus.c
@@ -388,6 +388,14 @@
 // RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A %s
 // GENERICV82A: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a"
 
+// RUN: %clang -target aarch64_be -march=armv8.2a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// RUN: %clang -target aarch64_be -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.2a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.2a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-BE %s
+// GENERICV82A-BE: "-cc1"{{.*}} "-triple" "aarch64_be{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a"
+
 // RUN: %clang -target aarch64 -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-FP16 %s
 // GENERICV82A-FP16: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a" "-target-feature" "+fullfp16"
 
@@ -397,6 +405,71 @@
 // RUN: %clang -target aarch64 -march=armv8.2-a+fp16+profile -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-FP16-SPE %s
 // GENERICV82A-FP16-SPE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a" "-target-feature" "+fullfp16" "-target-feature" "+spe"
 
+// RUN: %clang -target aarch64 -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// RUN: %clang -target aarch64 -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A %s
+// GENERICV83A: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.3a"
+
+// RUN: %clang -target aarch64_be -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// RUN: %clang -target aarch64_be -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-BE %s
+// GENERICV83A-BE: "-cc1"{{.*}} "-triple" "aarch64_be{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.3a"
+
+// RUN: %clang -target aarch64 -march=armv8.3-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV83A-FP16 %s
+// GENERICV83A-FP16: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.3a" "-target-feature" "+fullfp16"
+
+// RUN: %clang -target aarch64 -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// RUN: %clang -target aarch64 -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A %s
+// GENERICV84A: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.4a"
+
+// RUN: %clang -target aarch64_be -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// RUN: %clang -target aarch64_be -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-BE %s
+// GENERICV84A-BE: "-cc1"{{.*}} "-triple" "aarch64_be{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.4a"
+
+// RUN: %clang -target aarch64 -march=armv8.4-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-FP16 %s
+// GENERICV84A-FP16: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.4a" "-target-feature" "+fullfp16"
+
+// fullfp16 is not specified by default for v8.2a, and can be enabled by +fp16
+// RUN: %clang -target aarch64 -march=armv8.2a  -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERICV82A %s
+// RUN: %clang -target aarch64 -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERICV82A %s
+// V82ANOFP16-NOT: "-target-feature" "-fullfp16"
+// V82ANOFP16-NOT: "-target-feature" "+fullfp16"
+// RUN: %clang -target aarch64 -march=armv8.2a+fp16  -### -c %s 2>&1 | FileCheck -check-prefix=V82AFP16 -check-prefix=GENERICV82A %s
+// RUN: %clang -target aarch64 -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=V82AFP16 -check-prefix=GENERICV82A %s
+// V82AFP16: "-target-feature" "+fullfp16"
+
+// fullfp16 is off by default for v8a, feature must not be mentioned
+// RUN: %clang -target aarch64 -march=armv8a  -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERIC %s
+// RUN: %clang -target aarch64 -march=armv8-a -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERIC %s
+
+// RAS is on by default for v8.2a, but can be disabled by +noras
+// RUN: %clang -target aarch64 -march=armv8.2a  -### -c %s 2>&1 | FileCheck -check-prefix=V82ARAS -check-prefix=GENERICV82A %s
+// RUN: %clang -target aarch64 -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=V82ARAS -check-prefix=GENERICV82A %s
+// V82ARAS-NOT: "-target-feature" "+ras"
+// V82ARAS-NOT: "-target-feature" "-ras"
+// RUN: %clang -target aarch64 -march=armv8.2a+noras  -### -c %s 2>&1 | FileCheck -check-prefix=V82ANORAS -check-prefix=GENERICV82A %s
+// RUN: %clang -target aarch64 -march=armv8.2-a+noras -### -c %s 2>&1 | FileCheck -check-prefix=V82ANORAS -check-prefix=GENERICV82A %s
+// V82ANORAS: "-target-feature" "-ras"
+
+// RAS is off by default for v8a, but can be enabled by +ras (this is not architecturally valid)
+// RUN: %clang -target aarch64 -march=armv8a+ras  -### -c %s 2>&1 | FileCheck -check-prefix=V8ARAS -check-prefix=GENERIC %s
+// RUN: %clang -target aarch64 -march=armv8-a+ras -### -c %s 2>&1 | FileCheck -check-prefix=V8ARAS -check-prefix=GENERIC %s
+// V8ARAS: "-target-feature" "+ras"
+
 // ================== Check whether -march accepts mixed-case values.
 // RUN: %clang -target aarch64_be -march=ARMV8.1A -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV81A-BE %s
 // RUN: %clang -target aarch64_be -march=ARMV8.1-A -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV81A-BE %s
diff --git a/test/Driver/arm-cortex-cpus.c b/test/Driver/arm-cortex-cpus.c
index 90542326f36c8..541a1e4e4e58c 100644
--- a/test/Driver/arm-cortex-cpus.c
+++ b/test/Driver/arm-cortex-cpus.c
@@ -287,6 +287,46 @@
 // RUN: %clang -target armv8a-linux-eabi -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-V82A-FP16 %s
 // CHECK-V82A-FP16: "-cc1"{{.*}} "-triple" "armv8.2{{.*}}" "-target-cpu" "generic" {{.*}}"-target-feature" "+fullfp16"
 
+// RUN: %clang -target armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target arm -march=armv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target arm -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target arm -march=armv8.3a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target armv8.3a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target arm -march=armv8.3a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// RUN: %clang -target arm -mlittle-endian -march=armv8.3-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A %s
+// CHECK-V83A: "-cc1"{{.*}} "-triple" "armv8.3{{.*}}" "-target-cpu" "generic"
+
+// RUN: %clang -target armebv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// RUN: %clang -target armv8.3a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// RUN: %clang -target armeb -march=armebv8.3a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// RUN: %clang -target armeb -march=armebv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// RUN: %clang -target arm -march=armebv8.3a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// RUN: %clang -target arm -march=armebv8.3-a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V83A %s
+// CHECK-BE-V83A: "-cc1"{{.*}} "-triple" "armebv8.3{{.*}}" "-target-cpu" "generic"
+
+// RUN: %clang -target armv8a-linux-eabi -march=armv8.3-a+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-V83A-FP16 %s
+// CHECK-V83A-FP16: "-cc1"{{.*}} "-triple" "armv8.3{{.*}}" "-target-cpu" "generic" {{.*}}"-target-feature" "+fullfp16"
+
+// RUN: %clang -target armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target arm -march=armv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target arm -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target arm -march=armv8.4a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target armv8.4a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target arm -march=armv8.4a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// RUN: %clang -target arm -mlittle-endian -march=armv8.4-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A %s
+// CHECK-V84A: "-cc1"{{.*}} "-triple" "armv8.4{{.*}}" "-target-cpu" "generic"
+
+// RUN: %clang -target armebv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// RUN: %clang -target armv8.4a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// RUN: %clang -target armeb -march=armebv8.4a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// RUN: %clang -target armeb -march=armebv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// RUN: %clang -target arm -march=armebv8.4a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// RUN: %clang -target arm -march=armebv8.4-a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
+// CHECK-BE-V84A: "-cc1"{{.*}} "-triple" "armebv8.4{{.*}}" "-target-cpu" "generic"
+
+// RUN: %clang -target armv8a-linux-eabi -march=armv8.4-a+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-V84A-FP16 %s
+// CHECK-V84A-FP16: "-cc1"{{.*}} "-triple" "armv8.4{{.*}}" "-target-cpu" "generic" {{.*}}"-target-feature" "+fullfp16"
+
 // Once we have CPUs with optional v8.2-A FP16, we will need a way to turn it
 // on and off. Cortex-A53 is a placeholder for now.
 // RUN: %clang -target armv8a-linux-eabi -mcpu=cortex-a53+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-CORTEX-A53-FP16 %s
@@ -294,6 +334,15 @@
 // CHECK-CORTEX-A53-FP16: "-cc1" {{.*}}"-target-cpu" "cortex-a53" {{.*}}"-target-feature" "+fullfp16"
 // CHECK-CORTEX-A53-NOFP16: "-cc1" {{.*}}"-target-cpu" "cortex-a53" {{.*}}"-target-feature" "-fullfp16"
 
+// RAS is on by default for v8.2-a (this is handled in the backend), but can be
+// optionally enabled for v8.0-a and v8.1-a. Cortex-A53 does not have RAS, but
+// is used here to check that this option will work on any future CPUs that may
+// have optional RAS.
+// RUN: %clang -target armv8a -march=armv8-a+ras -### -c %s 2>&1 | FileCheck -check-prefix=RAS %s
+// RUN: %clang -target armv8a -march=armv8.1-a+ras -### -c %s 2>&1 | FileCheck -check-prefix=RAS %s
+// RUN: %clang -target armv8a -mcpu=cortex-a53+ras -### -c %s 2>&1 | FileCheck -check-prefix=RAS %s
+// RAS: "-target-feature" "+ras"
+
 // RUN: %clang -target armv8m.base %s -### -c 2>&1 | FileCheck %s --check-prefix=V8M_BASELINE
 // RUN: %clang -target arm -march=armv8-m.base %s -### -c 2>&1 | FileCheck %s --check-prefix=V8M_BASELINE
 // RUN: %clang -target arm -march=armv8m.base %s -### -c 2>&1 | FileCheck %s --check-prefix=V8M_BASELINE
diff --git a/test/Driver/baremetal.cpp b/test/Driver/baremetal.cpp
index a433e2df07cb4..2e93734651e8b 100644
--- a/test/Driver/baremetal.cpp
+++ b/test/Driver/baremetal.cpp
@@ -10,7 +10,7 @@
 // CHECK-V6M-C-SAME: "-internal-isystem" "[[SYSROOT]]{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1"
 // CHECk-V6M-C-SAME: "-internal-isystem" "[[SYSROOT]]{{[/\\]+}}include"
 // CHECK-V6M-C-SAME: "-x" "c++" "{{.*}}baremetal.cpp"
-// CHECK-V6M-C-NEXT: "{{[^"]*}}ld.lld{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
+// CHECK-V6M-C-NEXT: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
 // CHECK-V6M-C-SAME: "-L[[RESOURCE_DIR:[^"]+]]{{[/\\]+}}lib{{[/\\]+}}baremetal"
 // CHECK-V6M-C-SAME: "-T" "semihosted.lds" "-Lsome{{[/\\]+}}directory{{[/\\]+}}user{{[/\\]+}}asked{{[/\\]+}}for"
 // CHECK-V6M-C-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m.a"
@@ -32,7 +32,7 @@
 // RUN:     -target armv6m-none-eabi \
 // RUN:     --sysroot=%S/Inputs/baremetal_arm \
 // RUN:   | FileCheck --check-prefix=CHECK-V6M-DEFAULTCXX %s
-// CHECK-V6M-DEFAULTCXX: "{{[^"]*}}ld.lld{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
+// CHECK-V6M-DEFAULTCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
 // CHECK-V6M-DEFAULTCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal"
 // CHECK-V6M-DEFAULTCXX-SAME: "-lc++" "-lc++abi" "-lunwind"
 // CHECK-V6M-DEFAULTCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m.a"
@@ -45,7 +45,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-V6M-LIBCXX %s
 // CHECK-V6M-LIBCXX-NOT: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}{{[^v].*}}"
 // CHECK-V6M-LIBCXX: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1"
-// CHECK-V6M-LIBCXX: "{{[^"]*}}ld.lld{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
+// CHECK-V6M-LIBCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
 // CHECK-V6M-LIBCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal"
 // CHECK-V6M-LIBCXX-SAME: "-lc++" "-lc++abi" "-lunwind"
 // CHECK-V6M-LIBCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m.a"
@@ -58,7 +58,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-V6M-LIBSTDCXX %s
 // CHECK-V6M-LIBSTDCXX-NOT: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1"
 // CHECK-V6M-LIBSTDCXX: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}6.0.0"
-// CHECK-V6M-LIBSTDCXX: "{{[^"]*}}ld.lld{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
+// CHECK-V6M-LIBSTDCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
 // CHECK-V6M-LIBSTDCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal"
 // CHECK-V6M-LIBSTDCXX-SAME: "-lstdc++" "-lsupc++" "-lunwind"
 // CHECK-V6M-LIBSTDCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m.a"
@@ -69,7 +69,7 @@
 // RUN:     --sysroot=%S/Inputs/baremetal_arm \
 // RUN:     -nodefaultlibs \
 // RUN:   | FileCheck --check-prefix=CHECK-V6M-NDL %s
-// CHECK-V6M-NDL: "{{[^"]*}}ld.lld{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
+// CHECK-V6M-NDL: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic"
 // CHECK-V6M-NDL-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" "-o" "{{.*}}.o"
 
 // RUN: %clangxx -target arm-none-eabi -v 2>&1 \
diff --git a/test/Driver/cuda-dwarf-2.cu b/test/Driver/cuda-dwarf-2.cu
index b6c7f500f5cac..7956e6ddbe235 100644
--- a/test/Driver/cuda-dwarf-2.cu
+++ b/test/Driver/cuda-dwarf-2.cu
@@ -15,6 +15,8 @@
 // RUN: %clang -### -target x86_64-linux-gnu -c --cuda-gpu-arch=sm_20 %s -gline-tables-only -O2 --cuda-noopt-device-debug 2>&1 | \
 // RUN:   FileCheck %s -check-prefix NO_DEBUG -check-prefix LINE_TABLE
 
+// NO_DEBUG-NOT: warning: debug
+// LINE_TABLE-NOT: warning: debug
 // NO_DEBUG: ptxas
 // NO_DEBUG-NOT: "-g"
 // LINE_TABLE: "-lineinfo"
@@ -36,6 +38,7 @@
 // RUN: %clang -### -target x86_64-linux-gnu -c --cuda-gpu-arch=sm_20 %s -ggdb3 -O3 --cuda-noopt-device-debug 2>&1 | \
 // RUN:   FileCheck %s -check-prefix HAS_DEBUG
 
+// HAS_DEBUG-NOT: warning: debug
 // HAS_DEBUG: "-fcuda-is-device"
 // HAS_DEBUG-SAME: "-dwarf-version=2"
 // HAS_DEBUG: ptxas
diff --git a/test/Driver/cuda-unsupported-debug-options.cu b/test/Driver/cuda-unsupported-debug-options.cu
new file mode 100644
index 0000000000000..3aa1bc0b4711c
--- /dev/null
+++ b/test/Driver/cuda-unsupported-debug-options.cu
@@ -0,0 +1,22 @@
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: nvptx-registered-target
+// REQUIRES: zlib
+
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -g -gz 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -gdwarf -fdebug-info-for-profiling 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -gdwarf-2 -gsplit-dwarf 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -gdwarf-3 -glldb 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -gdwarf-4 -gcodeview 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -gdwarf-5 -gmodules 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -ggdb -gembed-source -gdwarf-5 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -ggdb1 -fdebug-macro 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -ggdb2 -ggnu-pubnames 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -ggdb3 -gdwarf-aranges 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -c %s -g -gcolumn-info -fdebug-types-section 2>&1 | FileCheck %s
+// CHECK: debug information option '{{-gz|-fdebug-info-for-profiling|-gsplit-dwarf|-glldb|-gcodeview|-gmodules|-gembed-source|-fdebug-macro|-ggnu-pubnames|-gdwarf-aranges|-fdebug-types-section}}' is not supported for target 'nvptx64-nvidia-cuda' [-Wunsupported-target-opt]
+// CHECK-NOT: debug information option '{{.*}}' is not supported for target 'x86
+// CHECK: "-triple" "nvptx64-nvidia-cuda"
+// CHECK-NOT: {{-compress-debug|-fdebug-info-for-profiling|split-dwarf|lldb|codeview|module-format|embed-source|debug-info-macro|gnu-pubnames|generate-arange-section|generate-type-units}}
+// CHECK: "-triple" "x86_64
+// CHECK-SAME: {{-compress-debug|-fdebug-info-for-profiling|split-dwarf|lldb|codeview|module-format|embed-source|debug-info-macro|gnu-pubnames|generate-arange-section|generate-type-units}}
diff --git a/test/Driver/darwin-asan-nofortify.c b/test/Driver/darwin-asan-nofortify.c
index 7d6da6d057984..58b5be9fcbb76 100644
--- a/test/Driver/darwin-asan-nofortify.c
+++ b/test/Driver/darwin-asan-nofortify.c
@@ -1,5 +1,5 @@
 // Make sure AddressSanitizer disables _FORTIFY_SOURCE on Darwin.
 
-// RUN: %clang -fsanitize=address  %s -E -dM -target x86_64-darwin -resource-dir %S/Inputs/resource_dir | FileCheck %s
+// RUN: %clang -fsanitize=address  %s -E -dM -target x86_64-darwin | FileCheck %s
 
 // CHECK: #define _FORTIFY_SOURCE 0
diff --git a/test/Driver/darwin-sanitizer-ld.c b/test/Driver/darwin-sanitizer-ld.c
index f7dfb157b44e8..53c7fce115e71 100644
--- a/test/Driver/darwin-sanitizer-ld.c
+++ b/test/Driver/darwin-sanitizer-ld.c
@@ -1,7 +1,6 @@
 // Test sanitizer link flags on Darwin.
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -stdlib=platform -fsanitize=address %s -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ASAN %s
 
@@ -13,14 +12,6 @@
 // CHECK-ASAN: "-rpath" "{{.*}}lib{{.*}}darwin"
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
-// RUN:   -resource-dir %S/Inputs/fake_resource_dir \
-// RUN:   -stdlib=platform -fsanitize=address %s -o %t.o 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-LOAD-FAIL %s
-
-// CHECK-LOAD-FAIL: error: unsupported option '-fsanitize=address' for target 'x86_64--darwin'
-
-// RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -fPIC -shared -fsanitize=address %s -o %t.so 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-DYN-ASAN %s
 
@@ -31,7 +22,6 @@
 // CHECK-DYN-ASAN: "-rpath" "{{.*}}lib{{.*}}darwin"
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -stdlib=platform -fsanitize=undefined %s -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-UBSAN %s
 
@@ -44,7 +34,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
 // RUN:   -fsanitize=bounds -fsanitize-undefined-trap-on-error \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   %s -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-BOUNDS %s
 
@@ -53,7 +42,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
 // RUN:   -fPIC -shared -fsanitize=undefined %s -o %t.so 2>&1 \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   | FileCheck --check-prefix=CHECK-DYN-UBSAN %s
 
 // CHECK-DYN-UBSAN: "{{.*}}ld{{(.exe)?}}"
@@ -64,7 +52,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
 // RUN:   -fsanitize=bounds -fsanitize-undefined-trap-on-error \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   %s -o %t.so -fPIC -shared 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-DYN-BOUNDS %s
 
@@ -73,7 +60,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
 // RUN:   -stdlib=platform -fsanitize=address -mios-simulator-version-min=7.0 \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-IOSSIM %s
 
 // CHECK-ASAN-IOSSIM: "{{.*}}ld{{(.exe)?}}"
@@ -84,7 +70,6 @@
 // CHECK-ASAN-IOSSIM: "-rpath" "{{.*}}lib{{.*}}darwin"
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -stdlib=platform -fsanitize=address \
 // RUN:   -mtvos-simulator-version-min=8.3.0 %s -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ASAN-TVOSSIM %s
@@ -98,7 +83,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target x86_64-darwin \
 // RUN:   -stdlib=platform -fsanitize=address \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -mwatchos-simulator-version-min=2.0.0 %s -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ASAN-WATCHOSSIM %s
 
@@ -110,7 +94,6 @@
 // CHECK-ASAN-WATCHOSSIM: "-rpath" "{{.*}}lib{{.*}}darwin"
 
 // RUN: %clang -no-canonical-prefixes -### -target armv7-apple-ios  \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   -stdlib=platform -fsanitize=address -miphoneos-version-min=7 \
 // RUN:   %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-IOS %s
 
@@ -123,7 +106,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target arm64-apple-tvos \
 // RUN:   -stdlib=platform -fsanitize=address -mtvos-version-min=8.3 \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-TVOS %s
 
 // CHECK-ASAN-TVOS: "{{.*}}ld{{(.exe)?}}"
@@ -135,7 +117,6 @@
 
 // RUN: %clang -no-canonical-prefixes -### -target armv7k-apple-watchos \
 // RUN:   -stdlib=platform -fsanitize=address -mwatchos-version-min=2.0 \
-// RUN:   -resource-dir %S/Inputs/resource_dir \
 // RUN:   %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-WATCHOS %s
 
 // CHECK-ASAN-WATCHOS: "{{.*}}ld{{(.exe)?}}"
diff --git a/test/Driver/fsanitize.c b/test/Driver/fsanitize.c
index e6d94649f0655..304e759302452 100644
--- a/test/Driver/fsanitize.c
+++ b/test/Driver/fsanitize.c
@@ -29,7 +29,22 @@
 // CHECK-COVERAGE-WIN64: "--dependent-lib={{[^"]*}}ubsan_standalone-x86_64.lib"
 
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=integer %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-INTEGER -implicit-check-not="-fsanitize-address-use-after-scope"
-// CHECK-INTEGER: "-fsanitize={{((signed-integer-overflow|unsigned-integer-overflow|integer-divide-by-zero|shift-base|shift-exponent),?){5}"}}
+// CHECK-INTEGER: "-fsanitize={{((signed-integer-overflow|unsigned-integer-overflow|integer-divide-by-zero|shift-base|shift-exponent|implicit-integer-truncation),?){6}"}}
+
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=implicit-conversion %s -### 2>&1 | FileCheck %s --check-prefixes=CHECK-implicit-conversion,CHECK-implicit-conversion-RECOVER
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=implicit-conversion -fsanitize-recover=implicit-conversion %s -### 2>&1 | FileCheck %s --check-prefixes=CHECK-implicit-conversion,CHECK-implicit-conversion-RECOVER
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=implicit-conversion -fno-sanitize-recover=implicit-conversion %s -### 2>&1 | FileCheck %s --check-prefixes=CHECK-implicit-conversion,CHECK-implicit-conversion-NORECOVER
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=implicit-conversion -fsanitize-trap=implicit-conversion %s -### 2>&1 | FileCheck %s --check-prefixes=CHECK-implicit-conversion,CHECK-implicit-conversion-TRAP
+// CHECK-implicit-conversion: "-fsanitize={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-RECOVER: "-fsanitize-recover={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-RECOVER-NOT: "-fno-sanitize-recover={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-RECOVER-NOT: "-fsanitize-trap={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-NORECOVER-NOT: "-fno-sanitize-recover={{((implicit-integer-truncation),?){1}"}} // ???
+// CHECK-implicit-conversion-NORECOVER-NOT: "-fsanitize-recover={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-NORECOVER-NOT: "-fsanitize-trap={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-TRAP: "-fsanitize-trap={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-TRAP-NOT: "-fsanitize-recover={{((implicit-integer-truncation),?){1}"}}
+// CHECK-implicit-conversion-TRAP-NOT: "-fno-sanitize-recover={{((implicit-integer-truncation),?){1}"}}
 
 // RUN: %clang -fsanitize=bounds -### -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix=CHECK-BOUNDS
 // CHECK-BOUNDS: "-fsanitize={{((array-bounds|local-bounds),?){2}"}}
@@ -343,24 +358,24 @@
 // RUN: %clang -target x86_64-apple-darwin10 -fsanitize=memory -fno-sanitize=memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN-NOMSAN-DARWIN
 // CHECK-MSAN-NOMSAN-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-darwin10 -fsanitize=memory -fsanitize=thread,memory -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN-TSAN-MSAN-DARWIN
+// RUN: %clang -target x86_64-apple-darwin10 -fsanitize=memory -fsanitize=thread,memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN-TSAN-MSAN-DARWIN
 // CHECK-MSAN-TSAN-MSAN-DARWIN: unsupported option '-fsanitize=memory' for target 'x86_64-apple-darwin10'
 // CHECK-MSAN-TSAN-MSAN-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-darwin10 -fsanitize=thread,memory -fsanitize=memory -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-MSAN-MSAN-DARWIN
+// RUN: %clang -target x86_64-apple-darwin10 -fsanitize=thread,memory -fsanitize=memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-MSAN-MSAN-DARWIN
 // CHECK-TSAN-MSAN-MSAN-DARWIN: unsupported option '-fsanitize=memory' for target 'x86_64-apple-darwin10'
 // CHECK-TSAN-MSAN-MSAN-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-darwin -fsanitize=thread -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-DARWIN
+// RUN: %clang -target x86_64-apple-darwin -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-DARWIN
 // CHECK-TSAN-X86-64-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=thread -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-IOSSIMULATOR
+// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-IOSSIMULATOR
 // CHECK-TSAN-X86-64-IOSSIMULATOR-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-tvossimulator -fsanitize=thread -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-TVOSSIMULATOR
+// RUN: %clang -target x86_64-apple-tvossimulator -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-TVOSSIMULATOR
 // CHECK-TSAN-X86-64-TVOSSIMULATOR-NOT: unsupported option
 
-// RUN: %clang -target i386-apple-darwin -fsanitize=thread -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-I386-DARWIN
+// RUN: %clang -target i386-apple-darwin -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-I386-DARWIN
 // CHECK-TSAN-I386-DARWIN: unsupported option '-fsanitize=thread' for target 'i386-apple-darwin'
 
 // RUN: %clang -target arm-apple-ios -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-ARM-IOS
@@ -433,25 +448,25 @@
 // RUN: %clang -target i386-pc-openbsd -fsanitize=efficiency-working-set %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ESAN-OPENBSD
 // CHECK-ESAN-OPENBSD: error: unsupported option '-fsanitize=efficiency-{{.*}}' for target 'i386-pc-openbsd'
 
-// RUN: %clang -target x86_64-apple-darwin -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-DARWIN
+// RUN: %clang -target x86_64-apple-darwin -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-DARWIN
 // CHECK-LSAN-X86-64-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-IOSSIMULATOR
+// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-IOSSIMULATOR
 // CHECK-LSAN-X86-64-IOSSIMULATOR-NOT: unsupported option
 
-// RUN: %clang -target x86_64-apple-tvossimulator -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-TVOSSIMULATOR
+// RUN: %clang -target x86_64-apple-tvossimulator -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-X86-64-TVOSSIMULATOR
 // CHECK-LSAN-X86-64-TVOSSIMULATOR-NOT: unsupported option
 
-// RUN: %clang -target i386-apple-darwin -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-DARWIN
+// RUN: %clang -target i386-apple-darwin -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-DARWIN
 // CHECK-LSAN-I386-DARWIN-NOT: unsupported option
 
-// RUN: %clang -target arm-apple-ios -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-ARM-IOS
+// RUN: %clang -target arm-apple-ios -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-ARM-IOS
 // CHECK-LSAN-ARM-IOS-NOT: unsupported option
 
-// RUN: %clang -target i386-apple-iossimulator -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-IOSSIMULATOR
+// RUN: %clang -target i386-apple-iossimulator -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-IOSSIMULATOR
 // CHECK-LSAN-I386-IOSSIMULATOR-NOT: unsupported option
 
-// RUN: %clang -target i386-apple-tvossimulator -fsanitize=leak -resource-dir %S/Inputs/resource_dir  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-TVOSSIMULATOR
+// RUN: %clang -target i386-apple-tvossimulator -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-LSAN-I386-TVOSSIMULATOR
 // CHECK-LSAN-I386-TVOSSIMULATOR-NOT: unsupported option
 
 // RUN: %clang -target i686-linux-gnu -fsanitize=efficiency-cache-frag %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ESAN-X86
diff --git a/test/Driver/fuzzer.c b/test/Driver/fuzzer.c
index 5a371e260c601..3fdf5ab9c9b98 100644
--- a/test/Driver/fuzzer.c
+++ b/test/Driver/fuzzer.c
@@ -1,6 +1,6 @@
 // Test flags inserted by -fsanitize=fuzzer.
 
-// RUN: %clang -fsanitize=fuzzer %s -target x86_64-apple-darwin14 -resource-dir %S/Inputs/resource_dir -### 2>&1 | FileCheck --check-prefixes=CHECK-FUZZER-LIB,CHECK-COVERAGE-FLAGS %s
+// RUN: %clang -fsanitize=fuzzer %s -target x86_64-apple-darwin14 -### 2>&1 | FileCheck --check-prefixes=CHECK-FUZZER-LIB,CHECK-COVERAGE-FLAGS %s
 //
 // CHECK-FUZZER-LIB: libclang_rt.fuzzer
 // CHECK-COVERAGE: -fsanitize-coverage-inline-8bit-counters
@@ -8,21 +8,21 @@
 // CHECK-COVERAGE-SAME: -fsanitize-coverage-trace-cmp
 // CHECK-COVERAGE-SAME: -fsanitize-coverage-pc-table
 
-// RUN: %clang -fsanitize=fuzzer -target i386-unknown-linux -stdlib=platform -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck --check-prefixes=CHECK-LIBCXX-LINUX %s
+// RUN: %clang -fsanitize=fuzzer -target i386-unknown-linux -stdlib=platform %s -### 2>&1 | FileCheck --check-prefixes=CHECK-LIBCXX-LINUX %s
 //
 // CHECK-LIBCXX-LINUX: -lstdc++
 
-// RUN: %clang -target x86_64-apple-darwin14 -fsanitize=fuzzer -resource-dir %S/Inputs/resource_dir %s -### 2>&1 | FileCheck --check-prefixes=CHECK-LIBCXX-DARWIN %s
+// RUN: %clang -target x86_64-apple-darwin14 -fsanitize=fuzzer %s -### 2>&1 | FileCheck --check-prefixes=CHECK-LIBCXX-DARWIN %s
 //
 // CHECK-LIBCXX-DARWIN: -lc++
 
 
 // Check that we don't link in libFuzzer.a when producing a shared object.
-// RUN: %clang -fsanitize=fuzzer %s -shared -o %t.so -resource-dir %S/Inputs/resource_dir -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB-SO %s
+// RUN: %clang -fsanitize=fuzzer %s -shared -o %t.so -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB-SO %s
 // CHECK-NOLIB-SO-NOT: libclang_rt.libfuzzer
 
 // Check that we don't link in libFuzzer when compiling with -fsanitize=fuzzer-no-link.
-// RUN: %clang -fsanitize=fuzzer-no-link %s -target x86_64-apple-darwin14 -resource-dir %S/Inputs/resource_dir -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB,CHECK-COV %s
+// RUN: %clang -fsanitize=fuzzer-no-link %s -target x86_64-apple-darwin14 -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB,CHECK-COV %s
 // CHECK-NOLIB-NOT: libclang_rt.libfuzzer
 // CHECK-COV: -fsanitize-coverage-inline-8bit-counters
 
diff --git a/test/Driver/linux-header-search.cpp b/test/Driver/linux-header-search.cpp
index 3f024aa495932..f545b439b4abb 100644
--- a/test/Driver/linux-header-search.cpp
+++ b/test/Driver/linux-header-search.cpp
@@ -493,3 +493,25 @@
 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/sparc64-linux-gnu"
 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/include"
 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+
+// Check header search on OpenEmbedded ARM.
+// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
+// RUN:     -target arm-oe-linux-gnueabi -stdlib=libstdc++ \
+// RUN:     --sysroot=%S/Inputs/openembedded_arm_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-OE-ARM %s
+
+// CHECK-OE-ARM: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
+// CHECK-OE-ARM: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0"
+// CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0/backward"
+
+// Check header search on OpenEmbedded AArch64.
+// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
+// RUN:     -target aarch64-oe-linux -stdlib=libstdc++ \
+// RUN:     --sysroot=%S/Inputs/openembedded_aarch64_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-OE-AARCH64 %s
+
+// CHECK-OE-AARCH64: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
+// CHECK-OE-AARCH64: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0"
+// CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0/backward"
diff --git a/test/Driver/linux-ld.c b/test/Driver/linux-ld.c
index 02e6618a0460b..787013931a48a 100644
--- a/test/Driver/linux-ld.c
+++ b/test/Driver/linux-ld.c
@@ -1813,4 +1813,40 @@
 // CHECK-LD-AMI: "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
 // CHECK-LD-AMI: "-lc"
 // CHECK-LD-AMI: "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
-//
+
+// Check whether the OpenEmbedded ARM libs are added correctly.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=arm-oe-linux-gnueabi -rtlib=libgcc \
+// RUN:     --sysroot=%S/Inputs/openembedded_arm_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-OE-ARM %s
+
+// CHECK-OE-ARM: "-cc1" "-triple" "armv4t-oe-linux-gnueabi"
+// CHECK-OE-ARM: ld{{.*}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-OE-ARM: "-m" "armelf_linux_eabi" "-dynamic-linker"
+// CHECK-OE-ARM: "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../lib{{/|\\\\}}crt1.o"
+// CHECK-OE-ARM: "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../lib{{/|\\\\}}crti.o"
+// CHECK-OE-ARM: "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0{{/|\\\\}}crtbegin.o"
+// CHECK-OE-ARM: "-L[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0"
+// CHECK-OE-ARM: "-L[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi"
+// CHECK-OE-ARM: "-L[[SYSROOT]]/usr/lib"
+// CHECK-OE-ARM: "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed" "-lc" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
+// CHECK-OE-ARM: "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0{{/|\\\\}}crtend.o"
+// CHECK-OE-ARM: "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../lib{{/|\\\\}}crtn.o"
+
+// Check whether the OpenEmbedded AArch64 libs are added correctly.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=aarch64-oe-linux -rtlib=libgcc \
+// RUN:     --sysroot=%S/Inputs/openembedded_aarch64_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-OE-AARCH64 %s
+
+// CHECK-OE-AARCH64: "-cc1" "-triple" "aarch64-oe-linux"
+// CHECK-OE-AARCH64: ld{{.*}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-OE-AARCH64: "-m" "aarch64linux" "-dynamic-linker"
+// CHECK-OE-AARCH64: "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../lib64{{/|\\\\}}crt1.o"
+// CHECK-OE-AARCH64: "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../lib64{{/|\\\\}}crti.o"
+// CHECK-OE-AARCH64: "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0{{/|\\\\}}crtbegin.o"
+// CHECK-OE-AARCH64: "-L[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0"
+// CHECK-OE-AARCH64: "-L[[SYSROOT]]/usr/lib64"
+// CHECK-OE-AARCH64: "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed" "-lc" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
+// CHECK-OE-AARCH64: "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0{{/|\\\\}}crtend.o"
+// CHECK-OE-AARCH64: "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../lib64{{/|\\\\}}crtn.o"
diff --git a/test/Driver/openmp-offload-gpu.c b/test/Driver/openmp-offload-gpu.c
index 3d14041a13f81..ca3d9445443db 100644
--- a/test/Driver/openmp-offload-gpu.c
+++ b/test/Driver/openmp-offload-gpu.c
@@ -182,6 +182,8 @@
 // RUN:   %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb1 -O2 --cuda-noopt-device-debug 2>&1 \
 // RUN:   | FileCheck -check-prefix=NO_DEBUG -check-prefix=LINE_TABLE %s
 
+// LINE_TABLE-NOT: warning: debug
+// NO_DEBUG-NOT: warning: debug
 // NO_DEBUG: ptxas
 // LINE_TABLE: "-lineinfo"
 // NO_DEBUG-NOT: "-g"
@@ -203,6 +205,7 @@
 // RUN:   %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb3 -O2 --cuda-noopt-device-debug 2>&1 \
 // RUN:   | FileCheck -check-prefix=HAS_DEBUG %s
 
+// HAS_DEBUG-NOT: warning: debug
 // HAS_DEBUG: "-triple" "nvptx64-nvidia-cuda"
 // HAS_DEBUG-SAME: "-dwarf-version=2"
 // HAS_DEBUG-SAME: "-fopenmp-is-device"
diff --git a/test/Driver/openmp-unsupported-debug-options.c b/test/Driver/openmp-unsupported-debug-options.c
new file mode 100644
index 0000000000000..20e0c47f7fffc
--- /dev/null
+++ b/test/Driver/openmp-unsupported-debug-options.c
@@ -0,0 +1,22 @@
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: nvptx-registered-target
+// REQUIRES: zlib
+
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -g -gz 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -gdwarf -fdebug-info-for-profiling 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -gdwarf-2 -gsplit-dwarf 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -gdwarf-3 -glldb 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -gdwarf-4 -gcodeview 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -gdwarf-5 -gmodules 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -ggdb -gembed-source -gdwarf-5 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -ggdb1 -fdebug-macro 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -ggdb2 -ggnu-pubnames 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -ggdb3 -gdwarf-aranges 2>&1 | FileCheck %s
+// RUN: %clang -### -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -c %s -g -gcolumn-info -fdebug-types-section 2>&1 | FileCheck %s
+// CHECK: debug information option '{{-gz|-fdebug-info-for-profiling|-gsplit-dwarf|-glldb|-gcodeview|-gmodules|-gembed-source|-fdebug-macro|-ggnu-pubnames|-gdwarf-aranges|-fdebug-types-section}}' is not supported for target 'nvptx64-nvidia-cuda' [-Wunsupported-target-opt]
+// CHECK-NOT: debug information option '{{.*}}' is not supported for target 'x86
+// CHECK: "-triple" "nvptx64-nvidia-cuda"
+// CHECK-NOT: {{-compress-debug|-fdebug-info-for-profiling|split-dwarf|lldb|codeview|module-format|embed-source|debug-info-macro|gnu-pubnames|generate-arange-section|generate-type-units}}
+// CHECK: "-triple" "x86_64
+// CHECK-SAME: {{-compress-debug|-fdebug-info-for-profiling|split-dwarf|lldb|codeview|module-format|embed-source|debug-info-macro|gnu-pubnames|generate-arange-section|generate-type-units}}
diff --git a/test/Driver/riscv32-toolchain.c b/test/Driver/riscv32-toolchain.c
index 1e93e97c5313e..1e0c750a3fa48 100644
--- a/test/Driver/riscv32-toolchain.c
+++ b/test/Driver/riscv32-toolchain.c
@@ -3,6 +3,36 @@
 // RUN: %clang %s -### -no-canonical-prefixes -target riscv32 2>&1 | FileCheck -check-prefix=CC1 %s
 // CC1: clang{{.*}} "-cc1" "-triple" "riscv32"
 
+// RUN: %clang %s -### -no-canonical-prefixes \
+// RUN:   -target riscv32-unknown-elf \
+// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree \
+// RUN:   --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \
+// RUN:   | FileCheck -check-prefix=C-RV32-BAREMETAL-ILP32 %s
+
+// C-RV32-BAREMETAL-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv32-unknown-elf-ld"
+// C-RV32-BAREMETAL-ILP32: "--sysroot={{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf"
+// C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib{{/|\\\\}}crt0.o"
+// C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
+// C-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib"
+// C-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1"
+// C-RV32-BAREMETAL-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
+// C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
+
+// RUN: %clangxx %s -### -no-canonical-prefixes \
+// RUN:   -target riscv32-unknown-elf -stdlib=libstdc++ \
+// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv32_tree \
+// RUN:   --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \
+// RUN:   | FileCheck -check-prefix=CXX-RV32-BAREMETAL-ILP32 %s
+
+// CXX-RV32-BAREMETAL-ILP32: "-internal-isystem" "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../../../riscv32-unknown-elf/include/c++{{/|\\\\}}8.0.1"
+// CXX-RV32-BAREMETAL-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv32-unknown-elf-ld"
+// CXX-RV32-BAREMETAL-ILP32: "--sysroot={{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf"
+// CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib{{/|\\\\}}crt0.o"
+// CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
+// CXX-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib"
+// CXX-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1"
+// CXX-RV32-BAREMETAL-ILP32: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
+// CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
 
 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
 // RUN:   -target riscv32-linux-unknown-elf \
diff --git a/test/Driver/sanitizer-ld.c b/test/Driver/sanitizer-ld.c
index f07fe922eccae..483c87a6242f0 100644
--- a/test/Driver/sanitizer-ld.c
+++ b/test/Driver/sanitizer-ld.c
@@ -530,7 +530,6 @@
 
 // RUN: %clangxx -fsanitize=address %s -### -o %t.o 2>&1 \
 // RUN:     -mmacosx-version-min=10.6 \
-// RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -target x86_64-apple-darwin13.4.0 -fuse-ld=ld -stdlib=platform \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-ASAN-DARWIN106-CXX %s
@@ -540,7 +539,6 @@
 
 // RUN: %clangxx -fsanitize=leak %s -### -o %t.o 2>&1 \
 // RUN:     -mmacosx-version-min=10.6 \
-// RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -target x86_64-apple-darwin13.4.0 -fuse-ld=ld -stdlib=platform \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-LSAN-DARWIN106-CXX %s
@@ -600,7 +598,6 @@
 
 // RUN: %clang -fsanitize=cfi -fsanitize-stats %s -### -o %t.o 2>&1 \
 // RUN:     -target x86_64-apple-darwin -fuse-ld=ld \
-// RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-DARWIN %s
 // CHECK-CFI-STATS-DARWIN: "{{.*}}ld{{(.exe)?}}"