[Driver] Make the FileCheck less strict for some tests.

We see some tests are failing internally after 12949c9.

In some CAS systems, we might not see the exact binary name (clang),
this patch removes the binary name in the FileCheck content to make
these tests work on CAS.

Author: hokein

clang/test/Driver/mips-mti-linux.c

@@ -12,7 +12,7 @@
 // RUN:     --sysroot=%S/Inputs/mips_mti_linux/sysroot \
 // RUN:   | FileCheck --check-prefix=CHECK-BE-HF-32R2 %s
 //
-// CHECK-BE-HF-32R2: "{{[^"]*}}clang{{[^"]*}}" {{.*}} "-triple" "mips-mti-linux"
+// CHECK-BE-HF-32R2: "-triple" "mips-mti-linux"
 // CHECK-BE-HF-32R2-SAME: "-target-cpu" "mips32r2"
 // CHECK-BE-HF-32R2-SAME: "-isysroot" "{{.*}}mips_mti_linux/sysroot"
 // CHECK-BE-HF-32R2: "{{[^"]*}}ld.lld{{[^"]*}}"
@@ -31,7 +31,7 @@
 // RUN:     --sysroot=%S/Inputs/mips_mti_linux/sysroot \
 // RUN:   | FileCheck --check-prefix=CHECK-LE-HF-32R2 %s
 //
-// CHECK-LE-HF-32R2: "{{[^"]*}}clang{{[^"]*}}" {{.*}} "-triple" "mipsel-mti-linux"
+// CHECK-LE-HF-32R2: "-triple" "mipsel-mti-linux"
 // CHECK-LE-HF-32R2-SAME: "-target-cpu" "mips32r2"
 // CHECK-LE-HF-32R2-SAME: "-isysroot" "{{.*}}mips_mti_linux/sysroot"
 // CHECK-LE-HF-32R2: "{{[^"]*}}ld.lld{{[^"]*}}"

clang/test/Driver/openmp-offload-gpu.c

@@ -89,9 +89,9 @@
 // RUN:   -fopenmp-relocatable-target -save-temps \
 // RUN:   %s 2>&1 | FileCheck -check-prefix=CHK-ENV-BCLIB %s
 
-// CHK-BCLIB: clang{{.*}}-triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}libomptarget-nvptx-test.bc
-// CHK-BCLIB-DIR: clang{{.*}}-triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}libomptarget{{/|\\\\}}libomptarget-nvptx-sm_52.bc
-// CHK-ENV-BCLIB: clang{{.*}}-triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}subdir{{/|\\\\}}libomptarget-nvptx-sm_52.bc
+// CHK-BCLIB: triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}libomptarget-nvptx-test.bc
+// CHK-BCLIB-DIR: triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}libomptarget{{/|\\\\}}libomptarget-nvptx-sm_52.bc
+// CHK-ENV-BCLIB: triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-builtin-bitcode{{.*}}subdir{{/|\\\\}}libomptarget-nvptx-sm_52.bc
 // CHK-BCLIB-NOT: {{error:|warning:}}
 
 /// ###########################################################################

clang/test/Driver/openmp-offload.c

@@ -38,39 +38,39 @@
 // RUN:   %clang -### -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target=powerpc64le-ibm-linux-gnu -mcpu=pwr7 %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHK-FOPENMP-EQ-TARGET %s
 
-// CHK-FOPENMP-EQ-TARGET: clang{{.*}} "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
+// CHK-FOPENMP-EQ-TARGET: "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
 
 /// ###########################################################################
 
 /// Check -Xopenmp-target -mcpu=pwr7 is passed when compiling for the device.
 // RUN:   %clang -### -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target -mcpu=pwr7 %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHK-FOPENMP-TARGET %s
 
-// CHK-FOPENMP-TARGET: clang{{.*}} "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
+// CHK-FOPENMP-TARGET: "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
 
 /// ##########################################################################
 
 /// Check -mcpu=pwr7 is passed to the same triple.
 // RUN:    %clang -### -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu --target=powerpc64le-ibm-linux-gnu -mcpu=pwr7 %s 2>&1 \
 // RUN:    | FileCheck -check-prefix=CHK-FOPENMP-MCPU-TO-SAME-TRIPLE %s
 
-// CHK-FOPENMP-MCPU-TO-SAME-TRIPLE: clang{{.*}} "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
+// CHK-FOPENMP-MCPU-TO-SAME-TRIPLE: "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
 
 /// ##########################################################################
 
 /// Check -march=pwr7 is NOT passed to nvptx64-nvidia-cuda.
 // RUN:    not %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda --target=powerpc64le-ibm-linux-gnu -march=pwr7 %s 2>&1 \
 // RUN:    | FileCheck -check-prefix=CHK-FOPENMP-MARCH-TO-GPU %s
 
-// CHK-FOPENMP-MARCH-TO-GPU-NOT: clang{{.*}} "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
+// CHK-FOPENMP-MARCH-TO-GPU-NOT: "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
 
 /// ###########################################################################
 
 /// Check -march=pwr7 is NOT passed to x86_64-unknown-linux-gnu.
 // RUN:    not %clang -### -fopenmp=libomp -fopenmp-targets=x86_64-unknown-linux-gnu --target=powerpc64le-ibm-linux-gnu -march=pwr7 %s 2>&1 \
 // RUN:    | FileCheck -check-prefix=CHK-FOPENMP-MARCH-TO-X86 %s
 
-// CHK-FOPENMP-MARCH-TO-X86-NOT: clang{{.*}} "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
+// CHK-FOPENMP-MARCH-TO-X86-NOT: "-target-cpu" "pwr7" {{.*}}"-fopenmp-is-target-device"
 
 /// ###########################################################################
 

clang/test/Driver/ve-toolchain.c

@@ -86,7 +86,7 @@
 // RUN:     -fuse-ld=ld \
 // RUN:     %s 2>&1 | FileCheck -check-prefix=DEF %s
 
-// DEF:      clang{{.*}}" "-cc1"
+// DEF:      "-cc1"
 // DEF-SAME: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 // DEF-SAME: "-isysroot" "[[SYSROOT:[^"]+]]"
 // DEF-SAME: "-exception-model=sjlj"