[profcheck] Exclude more tools tests (#166239)

Excluding test areas that (1) don't really pertain to the profcheck effort, and (2) are easier to maintain this way.

Author: mtrofin

llvm/test/lit.cfg.py

@@ -57,8 +57,13 @@
     # so we just exclude llvm-reduce tests from this config altogether. This should
     # be fine though as profcheck config tests are mostly concerned with opt.
     config.excludes.append("llvm-reduce")
+    # Exclude llvm-objcopy tests - not the target of this effort, and some use
+    # cat in ways that conflict with how profcheck uses it.
+    config.excludes.append("llvm-objcopy")
     # (Issue #161235) Temporarily exclude LoopVectorize.
     config.excludes.append("LoopVectorize")
+    # exclude UpdateTestChecks - they fail because of inserted prof annotations
+    config.excludes.append("UpdateTestChecks")
 
 # test_source_root: The root path where tests are located.
 config.test_source_root = os.path.dirname(__file__)

llvm/utils/profcheck-xfail.txt

@@ -530,32 +530,6 @@ Instrumentation/TypeSanitizer/swifterror.ll
 LTO/X86/diagnostic-handler-remarks-with-hotness.ll
 Other/optimization-remarks-auto.ll
 Other/X86/debugcounter-partiallyinlinelibcalls.ll
-tools/llvm-objcopy/ELF/auto-remove-add-symtab-shndx.test
-tools/UpdateTestChecks/update_analyze_test_checks/loop-access-analysis.test
-tools/UpdateTestChecks/update_analyze_test_checks/loop-distribute.test
-tools/UpdateTestChecks/update_test_checks/argument_name_reuse.test
-tools/UpdateTestChecks/update_test_checks/basic.test
-tools/UpdateTestChecks/update_test_checks/check_attrs.test
-tools/UpdateTestChecks/update_test_checks/difile_absolute_filenames.test
-tools/UpdateTestChecks/update_test_checks/filter_out_after.test
-tools/UpdateTestChecks/update_test_checks/generated_funcs_prefix_reuse.test
-tools/UpdateTestChecks/update_test_checks/generated_funcs.test
-tools/UpdateTestChecks/update_test_checks/global_preserve_name.test
-tools/UpdateTestChecks/update_test_checks/if_target.test
-tools/UpdateTestChecks/update_test_checks/named_function_arguments_split.test
-tools/UpdateTestChecks/update_test_checks/on_the_fly_arg_change.test
-tools/UpdateTestChecks/update_test_checks/phi-labels.test
-tools/UpdateTestChecks/update_test_checks/pre-process.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values2.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values3.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values4.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values5.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values6.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values_funcs.test
-tools/UpdateTestChecks/update_test_checks/stable_ir_values.test
-tools/UpdateTestChecks/update_test_checks/switch_case.test
-tools/UpdateTestChecks/update_test_checks/tbaa-semantics-checks.test
-tools/UpdateTestChecks/update_test_checks/various_ir_values_dbgrecords.test
 Transforms/AtomicExpand/AArch64/atomicrmw-fp.ll
 Transforms/AtomicExpand/AArch64/expand-atomicrmw-xchg-fp.ll
 Transforms/AtomicExpand/AArch64/pcsections.ll