[all-commits] [llvm/llvm-project] bf354f: [CIR] Add invariant attribute to cir.load (#204283)

[Chaitanya via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bf354fe1ccf8c499d276b71960383ec2d6ca1ba6
      https://github.com/llvm/llvm-project/commit/bf354fe1ccf8c499d276b71960383ec2d6ca1ba6
  Author: Chaitanya <Krishna.Sankisa at amd.com>
  Date:   2026-06-26 (Fri, 26 Jun 2026)

  Changed paths:
    M clang/include/clang/CIR/Dialect/Builder/CIRBaseBuilder.h
    M clang/include/clang/CIR/Dialect/IR/CIROps.td
    M clang/lib/CIR/CodeGen/CIRGenBuilder.h
    M clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp
    M clang/lib/CIR/Dialect/Transforms/FlattenCFG.cpp
    M clang/lib/CIR/Dialect/Transforms/TargetLowering/CIRABIRewriteContext.cpp
    M clang/lib/CIR/Dialect/Transforms/TargetLowering/LowerItaniumCXXABI.cpp
    M clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
    A clang/test/CIR/CodeGen/vtable-load-invariant.cpp
    A clang/test/CIR/IR/load-invariant.cir
    A clang/test/CIR/Lowering/load-invariant.cir

  Log Message:
  -----------
  [CIR] Add invariant attribute to cir.load (#204283)

Model LLVM's `!invariant.load` metadata on `cir.load` via an optional
`invariant` UnitAttr, lower it to the `llvm.load isInvariant` flag.
Update existing `LoadOp::create` call sites with new parameter.



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