[all-commits] [llvm/llvm-project] 572a75: [IPSCCP] Enable specialization of functions.

[Alexandros Lamprineas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 572a757fa78722fddeb9b651120607f8eee5d13f
      https://github.com/llvm/llvm-project/commit/572a757fa78722fddeb9b651120607f8eee5d13f
  Author: Alexandros Lamprineas <alexandros.lamprineas at arm.com>
  Date:   2023-01-13 (Fri, 13 Jan 2023)

  Changed paths:
    M llvm/docs/ReleaseNotes.rst
    M llvm/include/llvm/Transforms/IPO/SCCP.h
    M llvm/lib/Passes/PassBuilderPipelines.cpp
    M llvm/test/Other/new-pm-defaults.ll
    M llvm/test/Other/new-pm-lto-defaults.ll
    M llvm/test/Other/new-pm-thinlto-defaults.ll
    M llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll
    M llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll
    M llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll
    M llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll
    M llvm/test/Transforms/FunctionSpecialization/compiler-crash-58759.ll

  Log Message:
  -----------
  [IPSCCP] Enable specialization of functions.

Re-enable the optimization after having fixed the compilation error
found in SPEC/CINT2017rate/502.gcc_r when both LTO and PGO are in use
(see https://reviews.llvm.org/D141474).

Differential Revision: https://reviews.llvm.org/D140210