[PATCH] D118060: [llvm-profgen] Always generate line-number based profile under --fill-zero-for-all-funcs

[Hongtao Yu via Phabricator via llvm-commits]

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The swtich --fill-zero-for-all-funcs is used to generate an empty profile that can be used by downstream tools to compute an inline deicison tree out of a binary. Since the probe-based non-cs profile generation is not supported, I'm making it fall back to line-based profile generation.

Test Plan:


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118060

Files:
  llvm/test/tools/llvm-profgen/inline-noprobe.test
  llvm/test/tools/llvm-profgen/zero-all-functions.test
  llvm/tools/llvm-profgen/ProfileGenerator.cpp

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