[NativeAOT/x86] Fix null check in RhpLockCmpXchg64 #99934
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Tagging subscribers to this area: @agocke, @MichalStrehovsky, @jkotas |
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The AV is processed with
UnwindSimpleHelperToCallerwhich expects no temporary variables on the stack. We could either special case it there or do an explicit null check. ARM also does the explicit null check so align with that.Fixes crash in System.Threading library tests.