[PATCH] D157819: [RISCV][GISel] Make G_SELECT of pointers legal

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 14 10:55:26 PDT 2023


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp:98
       .widenScalarToNextPow2(0)
       .clampScalar(0, XLenLLT, XLenLLT)
       .clampScalar(1, XLenLLT, XLenLLT);
----------------
arsenm wrote:
> might want to add something like legalIf(isPointer(0)) to cover all the address spaces
Is AMDGPU the only target that uses multiple address spaces in GlobalISel today? I only see p0 in AArch64 for example.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157819/new/

https://reviews.llvm.org/D157819



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