[all-commits] [llvm/llvm-project] 01d7f4: [RISCV] Stack clash protection for dynamic alloca ...

[Raphael Moreira Zinsly via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 01d7f434d21a70158094a9c7da971ce9e0d0915c
      https://github.com/llvm/llvm-project/commit/01d7f434d21a70158094a9c7da971ce9e0d0915c
  Author: Raphael Moreira Zinsly <rzinsly at ventanamicro.com>
  Date:   2025-01-16 (Thu, 16 Jan 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
    M llvm/lib/Target/RISCV/RISCVFrameLowering.h
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    M llvm/lib/Target/RISCV/RISCVInstrInfo.td
    M llvm/lib/Target/RISCV/RISCVMachineFunctionInfo.h
    A llvm/test/CodeGen/RISCV/rvv/stack-probing-dynamic.ll
    M llvm/test/CodeGen/RISCV/stack-clash-prologue.ll

  Log Message:
  -----------
  [RISCV] Stack clash protection for dynamic alloca (#122508)

Create a probe loop for dynamic allocation and add the corresponding
SelectionDAG support in order to use it.



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