[all-commits] [llvm/llvm-project] b4cfb5: [SPIR-V] Emit SPIR-V bitcasts between source/expec...

[Michal Paszkowski via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b4cfb50c65bd3893d1a0639deb33bd664214a20f
      https://github.com/llvm/llvm-project/commit/b4cfb50c65bd3893d1a0639deb33bd664214a20f
  Author: Michal Paszkowski <michal.paszkowski at outlook.com>
  Date:   2024-01-04 (Thu, 04 Jan 2024)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsSPIRV.td
    M llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp
    M llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp
    M llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp
    M llvm/test/CodeGen/SPIRV/AtomicCompareExchange.ll
    M llvm/test/CodeGen/SPIRV/function/alloca-load-store.ll
    M llvm/test/CodeGen/SPIRV/instructions/undef-nested-composite-store.ll
    M llvm/test/CodeGen/SPIRV/instructions/undef-simple-composite-store.ll
    M llvm/test/CodeGen/SPIRV/llvm-intrinsics/memset.ll
    M llvm/test/CodeGen/SPIRV/opaque_pointers.ll
    M llvm/test/CodeGen/SPIRV/opencl/basic/get_global_offset.ll
    A llvm/test/CodeGen/SPIRV/pointers/kernel-argument-pointer-type-deduction-no-bitcast-to-generic.ll
    A llvm/test/CodeGen/SPIRV/pointers/two-bitcast-users.ll
    A llvm/test/CodeGen/SPIRV/pointers/two-subsequent-bitcasts.ll
    M llvm/test/CodeGen/SPIRV/sitofp-with-bool.ll
    M llvm/test/CodeGen/SPIRV/transcoding/OpPhi_ArgumentsPlaceholders.ll
    M llvm/test/CodeGen/SPIRV/transcoding/spec_const.ll
    M llvm/test/CodeGen/SPIRV/transcoding/spirv-private-array-initialization.ll
    M llvm/test/CodeGen/SPIRV/uitofp-with-bool.ll

  Log Message:
  -----------
  [SPIR-V] Emit SPIR-V bitcasts between source/expected pointer type (#69621)

This patch introduces a new spv_ptrcast intrinsic for tracking expected
pointer types. The change fixes multiple OpenCL CTS regressions due the
switch to opaque pointers (e.g. basic/hiloeo).