[mips] Do not add arch name in the compiler-rt's components.

Instead, use the constant "mips" since the libraries are already
placed under the multilib's OS suffix.

llvm-svn: 253214
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 0380e41..d1ce3f4 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -2517,8 +2517,7 @@
   llvm::sys::path::append(Path, SelectedMultilib.osSuffix(), "lib" + LibSuffix,
                           getOS());
   llvm::sys::path::append(Path, Twine("libclang_rt." + Component + "-" +
-                                      getTriple().getArchName() +
-                                      (Shared ? ".so" : ".a")));
+                                      "mips" + (Shared ? ".so" : ".a")));
   return Path.str();
 }
 
diff --git a/clang/test/Driver/mips-mti-linux.c b/clang/test/Driver/mips-mti-linux.c
index 1b01ce5..1549dc5 100644
--- a/clang/test/Driver/mips-mti-linux.c
+++ b/clang/test/Driver/mips-mti-linux.c
@@ -37,6 +37,6 @@
 // CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crt1.o"
 // CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crti.o"
 // CHECK-LE-HF-32R2-SAME: "-L[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib"
-// CHECK-LE-HF-32R2-SAME: "{{[^"]+}}/mipsel-r2-hard-musl{{/|\\\\}}lib{{/|\\\\}}linux{{/|\\\\}}libclang_rt.builtins-mipsel.a"
+// CHECK-LE-HF-32R2-SAME: "{{[^"]+}}/mipsel-r2-hard-musl{{/|\\\\}}lib{{/|\\\\}}linux{{/|\\\\}}libclang_rt.builtins-mips.a"
 // CHECK-LE-HF-32R2-SAME: "-lc"
 // CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crtn.o"