[turbofan] Fix cycles introduced by pushing ToNumbers into phis.

test/cctest/cctest.status

 # Copyright 2011 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
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@@ skipping 96 matching lines @@
   'test-debug/DebugBreakInline': [PASS, NO_VARIANTS],
   'test-debug/BreakMessageWhenMessageHandlerIsReset': [PASS, NO_VARIANTS],
   'test-debug/DebugBreak': [PASS, NO_VARIANTS],
   'test-debug/DebugBreakFunctionApply': [PASS, NO_VARIANTS],
   'test-debug/DebugBreakStackInspection': [PASS, NO_VARIANTS],
   'test-debug/DeoptimizeDuringDebugBreak': [PASS, NO_VARIANTS],
   'test-debug/DisableBreak': [PASS, NO_VARIANTS],
   'test-debug/NoDebugBreakInAfterCompileMessageHandler': [PASS, NO_VARIANTS],
   'test-debug/RegExpDebugBreak': [PASS, NO_VARIANTS],
 
-  # TODO(mstarzinger): Investigate these failures.
-  'test-run-inlining/InlineTwiceDependentDiamond': [SKIP],
-  'test-run-inlining/InlineTwiceDependentDiamondDifferent': [SKIP],
-
   # TODO(titzer): Triggers bug in late control reduction.
   'test-run-inlining/InlineLoopGuardedEmpty': [SKIP],
 
   ############################################################################
   # Slow tests.
   'test-api/Threading1': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading2': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading3': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading4': [PASS, ['mode == debug', SLOW]],
   'test-strings/StringOOM*': [PASS, ['mode == debug', SKIP]],
@@ skipping 289 matching lines @@
   'test-api/Float32Array' : [SKIP],
   'test-api/Float64Array' : [SKIP],
   'test-api/Regress2333' : [SKIP],
   'test-alloc/StressHandles' : [SKIP],
   'test-alloc/StressJS' : [SKIP],
   'test-accessors/HandleScopePop' : [SKIP],
   'test-accessors/Gc' : [SKIP],
 
 }],  # 'arch == nacl_ia32 or arch == nacl_x64'
 ]