[PATCH] D145171: [FSAFDO] Improve FS discriminator encoding

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 503527.
xur added a comment.

Integrated review comments/suggestions from Wenlei and Hongtao:
(1) remove BBSize from hash
(2) use less expensive hash function
(3) better names for getSubprogramLinkageName()


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145171/new/

https://reviews.llvm.org/D145171

Files:
  llvm/include/llvm/IR/DebugInfoMetadata.h
  llvm/lib/CodeGen/AsmPrinter/PseudoProbePrinter.cpp
  llvm/lib/CodeGen/MIRFSDiscriminator.cpp
  llvm/lib/CodeGen/MIRSampleProfile.cpp
  llvm/lib/CodeGen/PseudoProbeInserter.cpp
  llvm/lib/Transforms/IPO/SampleProfileProbe.cpp
  llvm/test/CodeGen/X86/Inputs/fsloader_v1.afdo
  llvm/test/CodeGen/X86/fsafdo_test1.ll
  llvm/test/CodeGen/X86/fsafdo_test2.ll
  llvm/test/CodeGen/X86/fsafdo_test3.ll
  llvm/test/CodeGen/X86/fsafdo_test4.ll

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