Vendor import of clang trunk r306956:vendor/clang/clang-trunk-r306956

https://llvm.org/svn/llvm-project/cfe/trunk@306956

8 files changed, 164 insertions, 107 deletions

diff --git a/test/Driver/arm-execute-only.c b/test/Driver/arm-execute-only.c
index a4854485e1e4..c226a7f3b4b1 100644
--- a/test/Driver/arm-execute-only.c
+++ b/test/Driver/arm-execute-only.c
@@ -1,39 +1,3 @@
-// RUN: %clang -target armv6t2-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv6t2-eabi -### -mexecute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv6t2-eabi -### -mexecute-only -mno-execute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### -mexecute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### -mexecute-only -mno-execute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### -mexecute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### -mexecute-only -mno-execute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### -mexecute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### -mexecute-only -mno-execute-only %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
 // RUN: not %clang -c -target thumbv6m-eabi -mexecute-only %s 2>&1 | \
 // RUN:   FileCheck --check-prefix CHECK-EXECUTE-ONLY-NOT-SUPPORTED %s
 
@@ -45,42 +9,6 @@
 
 
 // -mpure-code flag for GCC compatibility
-// RUN: %clang -target armv6t2-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv6t2-eabi -### -mpure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv6t2-eabi -### -mpure-code -mno-pure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### -mpure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv7m-eabi -### -mpure-code -mno-pure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### -mpure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.base-eabi -### -mpure-code -mno-pure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### -mpure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-EXECUTE-ONLY
-
-// RUN: %clang -target armv8m.main-eabi -### -mpure-code -mno-pure-code %s 2>&1 \
-// RUN:    | FileCheck %s -check-prefix CHECK-NO-EXECUTE-ONLY
-
 // RUN: not %clang -c -target thumbv6m-eabi -mpure-code %s 2>&1 | \
 // RUN:   FileCheck --check-prefix CHECK-EXECUTE-ONLY-NOT-SUPPORTED %s
 
diff --git a/test/Driver/clang_f_opts.c b/test/Driver/clang_f_opts.c
index bad49942a4c4..e4b72d69ca3f 100644
--- a/test/Driver/clang_f_opts.c
+++ b/test/Driver/clang_f_opts.c
@@ -178,13 +178,6 @@
 // CHECK-SLP-VECTORIZE: "-vectorize-slp"
 // CHECK-NO-SLP-VECTORIZE-NOT: "-vectorize-slp"
 
-// RUN: %clang -### -S -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
-// RUN: %clang -### -S -fno-slp-vectorize-aggressive -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
-// RUN: %clang -### -S -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
-// RUN: %clang -### -S -fslp-vectorize-aggressive -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
-// CHECK-SLP-VECTORIZE-AGG: "-vectorize-slp-aggressive"
-// CHECK-NO-SLP-VECTORIZE-AGG-NOT: "-vectorize-slp-aggressive"
-
 // RUN: %clang -### -S -fextended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-EXTENDED-IDENTIFIERS %s
 // RUN: not %clang -### -S -fno-extended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-NO-EXTENDED-IDENTIFIERS %s
 // CHECK-EXTENDED-IDENTIFIERS: "-cc1"
diff --git a/test/Driver/darwin-version.c b/test/Driver/darwin-version.c
index 8f08bb9dec4a..c11a2df37f98 100644
--- a/test/Driver/darwin-version.c
+++ b/test/Driver/darwin-version.c
@@ -10,6 +10,41 @@
 // RUN: %clang -target armv6-apple-darwin9 -miphoneos-version-min=3.0 -c %s -### 2>&1 | \
 // RUN:   FileCheck --check-prefix=CHECK-VERSION-IOS3 %s
 // CHECK-VERSION-IOS3: "armv6k-apple-ios3.0.0"
+
+// RUN: env IPHONEOS_DEPLOYMENT_TARGET=11.0 \
+// RUN:   %clang -target armv7-apple-ios9.0 -c -### %s 2> %t.err
+// RUN:   FileCheck --input-file=%t.err --check-prefix=CHECK-VERSION-IOS4 %s
+// CHECK-VERSION-IOS4: invalid iOS deployment version 'IPHONEOS_DEPLOYMENT_TARGET=11.0'
+
+// RUN: %clang -target armv7-apple-ios9.0 -miphoneos-version-min=11.0 -c -### %s 2> %t.err
+// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-VERSION-IOS5 %s
+// CHECK-VERSION-IOS5: invalid iOS deployment version '-miphoneos-version-min=11.0'
+
+// RUN: %clang -target i386-apple-darwin -mios-simulator-version-min=11.0 -c -### %s 2> %t.err
+// RUN: FileCheck --input-file=%t.err --check-prefix=CHECK-VERSION-IOS6 %s
+// CHECK-VERSION-IOS6: invalid iOS deployment version '-mios-simulator-version-min=11.0'
+
+// RUN: %clang -target armv7-apple-ios11.1 -c -### %s 2>&1 | \
+// RUN: FileCheck --check-prefix=CHECK-VERSION-IOS7 %s
+// CHECK-VERSION-IOS7: thumbv7-apple-ios10.99.99
+
+// RUN: env IPHONEOS_DEPLOYMENT_TARGET=11.0 \
+// RUN:   %clang -target arm64-apple-ios11.0 -c -### %s 2>&1 | \
+// RUN:   FileCheck --check-prefix=CHECK-VERSION-IOS8 %s
+// CHECK-VERSION-IOS8: arm64-apple-ios11.0.0
+
+// RUN: %clang -target arm64-apple-ios11.0 -miphoneos-version-min=11.0 -c -### %s 2>&1 | \
+// RUN: FileCheck --check-prefix=CHECK-VERSION-IOS9 %s
+// CHECK-VERSION-IOS9: arm64-apple-ios11.0.0
+
+// RUN: %clang -target x86_64-apple-darwin -mios-simulator-version-min=11.0 -c -### %s 2>&1 | \
+// RUN: FileCheck --check-prefix=CHECK-VERSION-IOS10 %s
+// CHECK-VERSION-IOS10: x86_64-apple-ios11.0.0
+
+// RUN: %clang -target arm64-apple-ios11.1 -c -### %s 2>&1 | \
+// RUN: FileCheck --check-prefix=CHECK-VERSION-IOS11 %s
+// CHECK-VERSION-IOS11: arm64-apple-ios11.1.0
+
 // RUN: %clang -target i686-apple-darwin8 -c %s -### 2>&1 | \
 // RUN:   FileCheck --check-prefix=CHECK-VERSION-OSX4 %s
 // RUN: %clang -target i686-apple-darwin9 -mmacosx-version-min=10.4 -c %s -### 2>&1 | \
diff --git a/test/Driver/fuzzer.c b/test/Driver/fuzzer.c
index e534a73a647f..989b3b9f6348 100644
--- a/test/Driver/fuzzer.c
+++ b/test/Driver/fuzzer.c
@@ -15,6 +15,14 @@
 //
 // 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 -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB-SO %s
+// CHECK-NOLIB-SO-NOT: libLLVMFuzzer.a
+
+// RUN: %clang -fsanitize=fuzzer -fsanitize-coverage=trace-pc %s -### 2>&1 | FileCheck --check-prefixes=CHECK-MSG %s
+// CHECK-MSG-NOT: argument unused during compilation
+
 int LLVMFuzzerTestOneInput(const char *Data, long Size) {
   return 0;
 }
diff --git a/test/Driver/nios2-cpu.c b/test/Driver/nios2-cpu.c
new file mode 100644
index 000000000000..d98f0384a66d
--- /dev/null
+++ b/test/Driver/nios2-cpu.c
@@ -0,0 +1,26 @@
+// RUN: %clang -target nios2--- %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck %s
+
+// RUN: %clang -target nios2--- -mcpu=r1 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R1 %s
+// RUN: %clang -target nios2--- -mcpu=nios2r1 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R1 %s
+// RUN: %clang -target nios2--- -march=r1 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R1 %s
+// RUN: %clang -target nios2--- -march=nios2r1 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R1 %s
+
+// RUN: %clang -target nios2--- -mcpu=r2 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R2 %s
+// RUN: %clang -target nios2--- -mcpu=nios2r2 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R2 %s
+// RUN: %clang -target nios2--- -march=r2 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R2 %s
+// RUN: %clang -target nios2--- -march=nios2r2 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-R2 %s
+
+// CHECK: "-triple" "nios2---"
+// CHECK-R1: "-triple" "nios2---"
+// CHECK-R1: "-target-cpu" "nios2r1"
+// CHECK-R2: "-triple" "nios2---"
+// CHECK-R2: "-target-cpu" "nios2r2"
diff --git a/test/Driver/openmp-offload.c b/test/Driver/openmp-offload.c
index 39eb41e6ac08..d43aa331c9dc 100644
--- a/test/Driver/openmp-offload.c
+++ b/test/Driver/openmp-offload.c
@@ -250,15 +250,15 @@
 //
 // Compile for the powerpc device.
 //
-// CHK-COMMANDS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-obj" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-SAME: [[T1OBJ:[^\\/]+\.o]]" "-x" "c" "{{.*}}[[INPUT]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
 // CHK-COMMANDS: ld{{(\.exe)?}}" {{.*}}"-o" "
 // CHK-COMMANDS-SAME: [[T1BIN:[^\\/]+\.out]]" {{.*}}"{{.*}}[[T1OBJ]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T1PP:[^\\/]+\.i]]" "-x" "c" "{{.*}}[[INPUT]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-llvm-bc" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T1BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T1ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T1BC]]"
 // CHK-COMMANDS-ST: clang{{.*}}" "-cc1as" "-triple" "powerpc64le-ibm-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T1OBJ:[^\\/]+\.o]]" "{{.*}}[[T1ASM]]"
@@ -267,15 +267,15 @@
 //
 // Compile for the x86 device.
 //
-// CHK-COMMANDS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-obj" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp"  {{.*}}"-o" "
+// CHK-COMMANDS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp"  {{.*}}"-o" "
 // CHK-COMMANDS-SAME: [[T2OBJ:[^\\/]+\.o]]" "-x" "c" "{{.*}}[[INPUT]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
 // CHK-COMMANDS: ld{{(\.exe)?}}" {{.*}}"-o" "
 // CHK-COMMANDS-SAME: [[T2BIN:[^\\/]+\.out]]" {{.*}}"{{.*}}[[T2OBJ]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T2PP:[^\\/]+\.i]]" "-x" "c" "{{.*}}[[INPUT]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-llvm-bc" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-pic-level" "2" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T2BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-COMMANDS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T2ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T2BC]]"
 // CHK-COMMANDS-ST: clang{{.*}}" "-cc1as" "-triple" "x86_64-pc-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-COMMANDS-ST-SAME: [[T2OBJ:[^\\/]+\.o]]" "{{.*}}[[T2ASM]]"
@@ -398,25 +398,25 @@
 // CHK-BUJOBS-ST-SAME: [[HOSTBC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[HOSTPP]]" "-fopenmp-targets=powerpc64le-ibm-linux-gnu,x86_64-pc-linux-gnu"
 
 // Create target 1 object.
-// CHK-BUJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-SAME: [[T1OBJ:[^\\/]+\.o]]" "-x" "c" "{{.*}}[[INPUT]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T1PP:[^\\/]+\.i]]" "-x" "c" "{{.*}}[[INPUT]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T1BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T1ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T1BC]]"
 // CHK-BUJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "powerpc64le-ibm-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T1OBJ:[^\\/]+\.o]]" "{{.*}}[[T1ASM]]"
 
 // Create target 2 object.
-// CHK-BUJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-SAME: [[T2OBJ:[^\\/]+\.o]]" "-x" "c" "{{.*}}[[INPUT]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-E" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T2PP:[^\\/]+\.i]]" "-x" "c" "{{.*}}[[INPUT]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T2BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-BUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T2ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T2BC]]"
 // CHK-BUJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "x86_64-pc-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-BUJOBS-ST-SAME: [[T2OBJ:[^\\/]+\.o]]" "{{.*}}[[T2ASM]]"
@@ -464,13 +464,13 @@
 // CHK-UBJOBS-ST-SAME: [[HOSTBC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[HOSTPP]]" "-fopenmp-targets=powerpc64le-ibm-linux-gnu,x86_64-pc-linux-gnu"
 
 // Create target 1 object.
-// CHK-UBJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-SAME: [[T1OBJ:[^\\/]+\.o]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
 // CHK-UBJOBS: ld{{(\.exe)?}}" {{.*}}"-o" "
 // CHK-UBJOBS-SAME: [[T1BIN:[^\\/]+\.out]]" {{.*}}"{{.*}}[[T1OBJ]]"
-// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T1BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T1ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T1BC]]"
 // CHK-UBJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "powerpc64le-ibm-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T1OBJ:[^\\/]+\.o]]" "{{.*}}[[T1ASM]]"
@@ -478,13 +478,13 @@
 // CHK-UBJOBS-ST-SAME: [[T1BIN:[^\\/]+\.out-openmp-powerpc64le-ibm-linux-gnu]]" {{.*}}"{{.*}}[[T1OBJ]]"
 
 // Create target 2 object.
-// CHK-UBJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-SAME: [[T2OBJ:[^\\/]+\.o]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
 // CHK-UBJOBS: ld{{(\.exe)?}}" {{.*}}"-o" "
 // CHK-UBJOBS-SAME: [[T2BIN:[^\\/]+\.out]]" {{.*}}"{{.*}}[[T2OBJ]]"
-// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T2BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T2ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T2BC]]"
 // CHK-UBJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "x86_64-pc-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-UBJOBS-ST-SAME: [[T2OBJ:[^\\/]+\.o]]" "{{.*}}[[T2ASM]]"
@@ -559,21 +559,21 @@
 // CHK-UBUJOBS-ST-SAME: [[HOSTBC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[HOSTPP]]" "-fopenmp-targets=powerpc64le-ibm-linux-gnu,x86_64-pc-linux-gnu"
 
 // Create target 1 object.
-// CHK-UBUJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-SAME: [[T1OBJ:[^\\/]+\.o]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T1BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T1PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "powerpc64le-ibm-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T1ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T1BC]]"
 // CHK-UBUJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "powerpc64le-ibm-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T1OBJ:[^\\/]+\.o]]" "{{.*}}[[T1ASM]]"
 
 // Create target 2 object.
-// CHK-UBUJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-obj" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-SAME: [[T2OBJ:[^\\/]+\.o]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-emit-llvm-bc" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T2BC:[^\\/]+\.bc]]" "-x" "cpp-output" "{{.*}}[[T2PP]]" "-fopenmp-is-device" "-fopenmp-host-ir-file-path" "{{.*}}[[HOSTBC]]"
-// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
+// CHK-UBUJOBS-ST: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-linux-gnu" "-aux-triple" "powerpc64le--linux" "-S" {{.*}}"-fopenmp" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T2ASM:[^\\/]+\.s]]" "-x" "ir" "{{.*}}[[T2BC]]"
 // CHK-UBUJOBS-ST: clang{{.*}}" "-cc1as" "-triple" "x86_64-pc-linux-gnu" "-filetype" "obj" {{.*}}"-o" "
 // CHK-UBUJOBS-ST-SAME: [[T2OBJ:[^\\/]+\.o]]" "{{.*}}[[T2ASM]]"
@@ -589,3 +589,11 @@
 // CHK-UBUJOBS-ST-SAME: [[HOSTOBJ:[^\\/]+\.o]]" "{{.*}}[[HOSTASM]]"
 // CHK-UBUJOBS-ST: clang-offload-bundler{{.*}}" "-type=o" "-targets=openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu,host-powerpc64le--linux" "-outputs=
 // CHK-UBUJOBS-ST-SAME: [[RES:[^\\/]+\.o]]" "-inputs={{.*}}[[T1OBJ]],{{.*}}[[T2OBJ]],{{.*}}[[HOSTOBJ]]"
+
+/// ###########################################################################
+
+/// Check -fopenmp-is-device is passed when compiling for the device.
+// RUN:   %clang -### -no-canonical-prefixes -target powerpc64le-linux -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHK-FOPENMP-IS-DEVICE %s
+
+// CHK-FOPENMP-IS-DEVICE: clang{{.*}} "-aux-triple" "powerpc64le--linux" {{.*}}.c" "-fopenmp-is-device" "-fopenmp-host-ir-file-path"
diff --git a/test/Driver/unavailable_aligned_allocation.cpp b/test/Driver/unavailable_aligned_allocation.cpp
new file mode 100644
index 000000000000..cd75c08165d7
--- /dev/null
+++ b/test/Driver/unavailable_aligned_allocation.cpp
@@ -0,0 +1,54 @@
+// RUN: %clang -target x86_64-apple-macosx10.12 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target arm64-apple-ios10 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target arm64-apple-tvos10 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target thumbv7-apple-watchos3 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.13 -mios-simulator-version-min=10 \
+// RUN:  -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.13 -mtvos-simulator-version-min=10 \
+// RUN: -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.13 -mwatchos-simulator-version-min=3 \
+// RUN: -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=UNAVAILABLE
+//
+// UNAVAILABLE: "-faligned-alloc-unavailable"
+
+// RUN: %clang -target x86_64-apple-macosx10.13 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target arm64-apple-ios11 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target arm64-apple-tvos11 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target armv7k-apple-watchos4 -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target x86_64-unknown-linux-gnu -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.12 -mios-simulator-version-min=11 \
+// RUN:  -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.12 -mtvos-simulator-version-min=11 \
+// RUN: -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// RUN: %clang -target x86_64-apple-macosx10.12 -mwatchos-simulator-version-min=4 \
+// RUN: -c -### %s 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=AVAILABLE
+//
+// AVAILABLE-NOT: "-faligned-alloc-unavailable"
diff --git a/test/Driver/windows-cross.c b/test/Driver/windows-cross.c
index 90fefbadfea1..0e688f0a26e7 100644
--- a/test/Driver/windows-cross.c
+++ b/test/Driver/windows-cross.c
@@ -80,3 +80,8 @@
 // CHECK-ISYSTEM-AFTER: "-internal-isystem" "Windows Kits{{[/\\]}}10{{[/\\]}}Include{{[/\\]}}10.0.10586.0{{[/\\]}}um"
 // CHECK-ISYSTEM-AFTER: "-internal-isystem" "Windows Kits{{[/\\]}}10{{[/\\]}}Include{{[/\\]}}10.0.10586.0{{[/\\]}}shared"
 
+// RUN: %clang -### -target armv7-windows-itanium -nostdinc -isystem-after "Windows Kits/10/Include/10.0.10586.0/ucrt" -c %s -o /dev/null 2>&1 \
+// RUN:     | FileCheck %s --check-prefix CHECK-NOSTDINC-ISYSTEM-AFTER
+// CHECK-NOSTDINC-ISYSTEM-AFTER: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
+// CHECK-NOSTDINC-ISYSTEM-AFTER-NOT: "-internal-isystem" "[[RESOURCE_DIR]]{{(/|\\\\)}}include"
+// CHECK-NOSTDINC-ISYSTEM-AFTER: "-internal-isystem" "Windows Kits{{[/\\]}}10{{[/\\]}}Include{{[/\\]}}10.0.10586.0{{[/\\]}}ucrt"