Remove some deadcode

Author: tstellar

clang/utils/perf-training/bolt.lit.cfg

@@ -29,16 +29,6 @@ config.cmake_compiler_args = "-DCMAKE_C_COMPILER='{0}' -DCMAKE_CXX_COMPILER='{0}
     re.sub(r"\s+", ";", clang_nowrapper)
 )
 
-# We need to limit the number of build jobs with perf in order to avoid this
-# error:
-#
-# | Permission error mapping pages.
-# | Consider increasing /proc/sys/kernel/perf_event_mlock_kb,
-# | or try again with a smaller value of -m/--mmap_pages.
-ninja_args = ""
-if clang_bolt_mode != "instrument":
-    ninja_args = "-j1"
-
 config.name = "Clang Perf Training"
 config.suffixes = [
     ".c",
@@ -68,5 +58,4 @@ config.substitutions.append(("%cmake_compiler_args", config.cmake_compiler_args)
 config.substitutions.append(('%cmake_generator', config.cmake_generator))
 config.substitutions.append(('%cmake', config.cmake_exe))
 config.substitutions.append(('%llvm_src_dir', config.llvm_src_dir))
-config.substitutions.append(('%ninja_args', ninja_args))
 config.substitutions.append(('%perf_wrapper', perf_wrapper))

clang/utils/perf-training/lit.cfg

@@ -43,7 +43,6 @@ config.substitutions.append( ('%cmake_compiler_args', config.cmake_compiler_args
 config.substitutions.append( ('%cmake_generator', config.cmake_generator ) )
 config.substitutions.append( ('%cmake', config.cmake_exe ) )
 config.substitutions.append( ('%llvm_src_dir', config.llvm_src_dir ) )
-config.substitutions.append( ('%ninja_args', '' ) )
 config.substitutions.append( ('%perf_wrapper', '' ) )
 
 config.environment['LLVM_PROFILE_FILE'] = 'perf-training-%4m.profraw'