Fix test hip-options.hip

Fix failure at https://lab.llvm.org/buildbot/#/builders/230/builds/16380

add --target=x86_64-unknown-linux-gnu to match FileCheck.

add -c to suppress the irrelevant warning about mktemp.

Change-Id: I8b36e76a227f079b7518b25fc2127b36008e3437

Author: yxsamliu

clang/test/Driver/hip-options.hip

@@ -214,18 +214,18 @@
 // NOUNIBLK: "-cc1"{{.*}} "-triple" "amdgcn-amd-amdhsa" {{.*}} "-fno-offload-uniform-block"
 // NOUNIBLK: "-cc1"{{.*}} "-triple" "x86_64-unknown-linux-gnu" {{.*}} "-fno-offload-uniform-block"
 
-// RUN: %clang -### -nogpuinc -nogpulib -foffload-uniform-block \
+// RUN: %clang -### --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib -foffload-uniform-block \
 // RUN:   --cuda-gpu-arch=gfx906 %s 2>&1 | FileCheck -check-prefix=UNIBLK %s
 
 // UNIBLK: "-cc1"{{.*}} "-triple" "amdgcn-amd-amdhsa" {{.*}} "-foffload-uniform-block"
 // UNIBLK: "-cc1"{{.*}} "-triple" "x86_64-unknown-linux-gnu" {{.*}} "-foffload-uniform-block"
 
-// RUN: %clang -### -nogpuinc -nogpulib \
+// RUN: %clang -### --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib \
 // RUN:   --cuda-gpu-arch=gfx906 %s 2>&1 | FileCheck -check-prefix=DEFUNIBLK %s
 
 // DEFUNIBLK-NOT: "-f{{(no-)?}}offload-uniform-block"
 
 // Check no warnings for -f[no-]offload-uniform-block.
 
-// RUN: %clang -fdriver-only -Werror --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib -fno-offload-uniform-block \
+// RUN: %clang -fdriver-only -c -Werror --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib -fno-offload-uniform-block \
 // RUN:   -foffload-uniform-block --cuda-gpu-arch=gfx906 %s 2>&1 | count 0