[all-commits] [llvm/llvm-project] d8b2e4: [IR] Remove mul constant expression (#127046)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d8b2e432d633e175a87e8fbc00e0f7a627ac4c9e
      https://github.com/llvm/llvm-project/commit/d8b2e432d633e175a87e8fbc00e0f7a627ac4c9e
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2025-02-14 (Fri, 14 Feb 2025)

  Changed paths:
    M llvm/bindings/ocaml/llvm/llvm.ml
    M llvm/bindings/ocaml/llvm/llvm.mli
    M llvm/bindings/ocaml/llvm/llvm_ocaml.c
    M llvm/docs/LangRef.rst
    M llvm/docs/ReleaseNotes.md
    M llvm/include/llvm-c/Core.h
    M llvm/include/llvm/IR/Constants.h
    M llvm/lib/AsmParser/LLParser.cpp
    M llvm/lib/IR/Constants.cpp
    M llvm/lib/IR/Core.cpp
    M llvm/test/Analysis/ValueTracking/known-non-equal.ll
    M llvm/test/Assembler/ConstantExprFold.ll
    M llvm/test/Assembler/flags.ll
    M llvm/test/Bindings/OCaml/core.ml
    M llvm/test/CodeGen/ARM/2008-04-04-ScavengerAssert.ll
    M llvm/test/CodeGen/X86/ptrtoint-constexpr.ll
    M llvm/test/Other/constant-fold-gep-address-spaces.ll
    M llvm/test/Other/constant-fold-gep.ll
    M llvm/test/Transforms/GVN/2009-11-12-MemDepMallocBitCast.ll
    M llvm/test/Transforms/GlobalOpt/2008-12-16-HeapSRACrash-2.ll
    M llvm/test/Transforms/GlobalOpt/2008-12-16-HeapSRACrash.ll
    M llvm/test/Transforms/GlobalOpt/malloc-promote-2-no-null-opt.ll
    M llvm/test/Transforms/GlobalOpt/malloc-promote-2.ll
    M llvm/test/Transforms/GlobalOpt/malloc-promote-3.ll
    M llvm/test/Transforms/Inline/last-callsite.ll
    M llvm/test/Transforms/InstCombine/force-opaque-ptr.ll
    M llvm/test/Transforms/InstCombine/malloc-free.ll
    M llvm/test/Transforms/MemCpyOpt/memmove.ll
    M llvm/test/Transforms/NewGVN/2009-11-12-MemDepMallocBitCast.ll
    M llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll
    M llvm/unittests/IR/ConstantsTest.cpp

  Log Message:
  -----------
  [IR] Remove mul constant expression (#127046)

Remove support for the mul constant expression, which has previously
already been marked as undesirable. This removes the APIs to create mul
expressions and updates tests to stop using mul expressions.

Part of:
https://discourse.llvm.org/t/rfc-remove-most-constant-expressions/63179



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