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[XRay][compiler-rt][NFC] Deduplicate code in x86-64 trampolines.

Authored by pelikan on Dec 15 2016, 12:49 AM.



The layout of all registers saved on stack shouldn't deviate and will be reused in future trampolines as well.

While there, fix whitespace and clarify comments.

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pelikan updated this revision to Diff 81541.Dec 15 2016, 12:49 AM
pelikan retitled this revision from to [XRay][compiler-rt][NFC] Deduplicate code in x86-64 trampolines..
pelikan updated this object.
pelikan added a reviewer: dberris.
pelikan added a subscriber: llvm-commits.
dberris requested changes to this revision.Dec 15 2016, 12:54 AM
dberris edited edge metadata.
dberris added inline comments.
16 ↗(On Diff #81541)

Consider naming this SAVE_REGISTERS to make it a bit more natural to read.

35 ↗(On Diff #81541)

Same idea here, as RESTORE_REGISTERS.

This revision now requires changes to proceed.Dec 15 2016, 12:54 AM
pelikan updated this revision to Diff 81543.Dec 15 2016, 1:04 AM
pelikan edited edge metadata.
  • fix naming
pelikan marked 2 inline comments as done.Dec 15 2016, 1:05 AM

Macro names fixed.

dberris accepted this revision.Dec 15 2016, 1:10 AM
dberris edited edge metadata.
This revision is now accepted and ready to land.Dec 15 2016, 1:10 AM
This revision was automatically updated to reflect the committed changes.