[turbofan] Fix various issues with --turbo-inlining enabled.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 92 matching lines @@
   'debug-evaluate-locals-optimized': [PASS, NO_VARIANTS],
   'debug-evaluate-locals-optimized-double': [PASS, NO_VARIANTS],
   'debug-evaluate-recursive': [PASS, NO_VARIANTS],  # only in no-snap debug.
   'debug-ignore-breakpoints': [PASS, NO_VARIANTS],  # only in no-snap debug.
   'debug-setbreakpoint': [PASS, NO_VARIANTS],  # only in no-snap debug.
   'debug-step': [PASS, NO_VARIANTS],  # windows only.
   'debug-step-2': [PASS, NO_VARIANTS],  # flaky in no-snap mode.
   'debug-step-3': [PASS, NO_VARIANTS],  # flaky in no-snap mode.
   'debug-stepframe-clearing': [PASS, NO_VARIANTS],  # only in no-snap debug.
   'debug-stepin-call-function-stub': [PASS, NO_VARIANTS],  # only in no-snap debug.
+  'debug-stepin-positions': [PASS, NO_VARIANTS],  # only due to inlining.
   'regress/regress-3717': [PASS, NO_VARIANTS],  # only in no-snap mode.
   'regress/regress-2451': [PASS, NO_VARIANTS],  # with custom snapshot and gc-stress.
   'debug-multiple-breakpoints': [PASS, NO_VARIANTS],  # with custom snapshot and gc-stress.
   'debug-listbreakpoints': [PASS, NO_VARIANTS],  # arm64 nosnap with turbofan
   'debug-enable-disable-breakpoints': [PASS, NO_VARIANTS],  #arm64 nosnap with turbofan.
 
   # Issue 4035: unexpected frame->context() in debugger
   'regress/regress-crbug-107996': [PASS, NO_VARIANTS],
   'regress/regress-crbug-171715': [PASS, NO_VARIANTS],
   'regress/regress-crbug-222893': [PASS, NO_VARIANTS],
@@ skipping 587 matching lines @@
   'd8-worker-sharedarraybuffer': [SKIP],
 }],  # 'predictable == True'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # take too long with the simulator.
   'regress/regress-1132': [SKIP],
 }],  # 'arch == ppc and simulator_run == True'
 ]