diff --git a/clang/test/Driver/mips-as.c b/clang/test/Driver/mips-as.c
index f9055362dcef..0ace4dd51c74 100644
--- a/clang/test/Driver/mips-as.c
+++ b/clang/test/Driver/mips-as.c
@@ -3,36 +3,36 @@
 // RUN: %clang -target mips-linux-gnu -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-AS %s
-// CHECK-MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
-// CHECK-MIPS32-EB-AS-NOT: "-KPIC"
+// MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+// MIPS32-EB-AS-NOT: "-KPIC"
 //
 // RUN: %clang -target mips-linux-gnu -### \
 // RUN:   -no-integrated-as -fPIC -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-PIC %s
-// CHECK-MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
-// CHECK-MIPS32-EB-PIC: "-KPIC"
+// MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+// MIPS32-EB-PIC: "-KPIC"
 //
 // RUN: %clang -target mipsel-linux-gnu -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EL-AS %s
-// CHECK-MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EL"
+// MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EL"
 //
 // RUN: %clang -target mips64-linux-gnu -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS64-EB-AS %s
-// CHECK-MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EB"
+// MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EB"
 //
 // RUN: %clang -target mips64el-linux-gnu -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS64-EL-AS %s
-// CHECK-MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EL"
+// MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EL"
 //
 // RUN: %clang -target mips-linux-gnu -mabi=eabi -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-EABI %s
-// CHECK-MIPS-EABI: as{{(.exe)?}}" "-march" "mips32" "-mabi" "eabi" "-EB"
+// MIPS-EABI: as{{(.exe)?}}" "-march" "mips32" "-mabi" "eabi" "-EB"
 //
 // RUN: %clang -target mips64-linux-gnu -mabi=n32 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-N32 %s
-// CHECK-MIPS-N32: as{{(.exe)?}}" "-march" "mips64" "-mabi" "n32" "-EB"
+// MIPS-N32: as{{(.exe)?}}" "-march" "mips64" "-mabi" "n32" "-EB"