[all-commits] [llvm/llvm-project] 972988: [LLVM][IR] Teach constant integer binop folds abou...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 97298853b4de70dbce9c0a140ac38e3ac179e02e
      https://github.com/llvm/llvm-project/commit/97298853b4de70dbce9c0a140ac38e3ac179e02e
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2024-11-13 (Wed, 13 Nov 2024)

  Changed paths:
    M llvm/lib/IR/ConstantFold.cpp
    M llvm/lib/IR/Constants.cpp
    M llvm/test/Transforms/InstCombine/add.ll
    M llvm/test/Transforms/InstCombine/div.ll
    M llvm/test/Transforms/InstCombine/mul.ll
    M llvm/test/Transforms/InstCombine/or.ll
    M llvm/test/Transforms/InstCombine/rotate.ll
    M llvm/test/Transforms/InstCombine/shift.ll
    M llvm/test/Transforms/InstCombine/xor-ashr.ll
    M llvm/test/Transforms/InstSimplify/bitcast-vector-fold.ll

  Log Message:
  -----------
  [LLVM][IR] Teach constant integer binop folds about vector ConstantInts. (#115739)

The existing logic mostly works with the main changes being:
 * Use getScalarSizeInBits instead of IntegerType::getBitWidth
 * Use ConstantInt::get(Type* instead of ConstantInt::get(LLVMContext



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