[all-commits] [llvm/llvm-project] 25e7e8: [CGP] Permit tail call optimization on undefined r...

[Antonio Frighetto via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 25e7e8d993f12f391ad90d23b5c3e2385ebafc81
      https://github.com/llvm/llvm-project/commit/25e7e8d993f12f391ad90d23b5c3e2385ebafc81
  Author: Antonio Frighetto <me at antoniofrighetto.com>
  Date:   2024-02-22 (Thu, 22 Feb 2024)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenPrepare.cpp
    M llvm/test/CodeGen/AArch64/addsub.ll
    M llvm/test/CodeGen/AArch64/callbr-asm-obj-file.ll
    M llvm/test/CodeGen/RISCV/pr51206.ll
    M llvm/test/CodeGen/X86/tailcall-cgp-dup.ll

  Log Message:
  -----------
  [CGP] Permit tail call optimization on undefined return value

We may freely allow tail call optzs on undef values as well.

Fixes: https://github.com/llvm/llvm-project/issues/82387.



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