diff --git a/llvm/test/CodeGen/RISCV/rv32Zba.ll b/llvm/test/CodeGen/RISCV/rv32zba.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zba.ll rename to llvm/test/CodeGen/RISCV/rv32zba.ll diff --git a/llvm/test/CodeGen/RISCV/rv32Zbbp.ll b/llvm/test/CodeGen/RISCV/rv32zbb-zbp.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zbbp.ll rename to llvm/test/CodeGen/RISCV/rv32zbb-zbp.ll diff --git a/llvm/test/CodeGen/RISCV/rv32Zbb.ll b/llvm/test/CodeGen/RISCV/rv32zbb.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zbb.ll rename to llvm/test/CodeGen/RISCV/rv32zbb.ll diff --git a/llvm/test/CodeGen/RISCV/rv32Zbp.ll b/llvm/test/CodeGen/RISCV/rv32zbp.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zbp.ll rename to llvm/test/CodeGen/RISCV/rv32zbp.ll diff --git a/llvm/test/CodeGen/RISCV/rv32Zbs.ll b/llvm/test/CodeGen/RISCV/rv32zbs.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zbs.ll rename to llvm/test/CodeGen/RISCV/rv32zbs.ll diff --git a/llvm/test/CodeGen/RISCV/rv32Zbt.ll b/llvm/test/CodeGen/RISCV/rv32zbt.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv32Zbt.ll rename to llvm/test/CodeGen/RISCV/rv32zbt.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zba.ll b/llvm/test/CodeGen/RISCV/rv64zba.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zba.ll rename to llvm/test/CodeGen/RISCV/rv64zba.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zbbp.ll b/llvm/test/CodeGen/RISCV/rv64zbb-zbp.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zbbp.ll rename to llvm/test/CodeGen/RISCV/rv64zbb-zbp.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zbb.ll b/llvm/test/CodeGen/RISCV/rv64zbb.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zbb.ll rename to llvm/test/CodeGen/RISCV/rv64zbb.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zbp.ll b/llvm/test/CodeGen/RISCV/rv64zbp.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zbp.ll rename to llvm/test/CodeGen/RISCV/rv64zbp.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zbs.ll b/llvm/test/CodeGen/RISCV/rv64zbs.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zbs.ll rename to llvm/test/CodeGen/RISCV/rv64zbs.ll diff --git a/llvm/test/CodeGen/RISCV/rv64Zbt.ll b/llvm/test/CodeGen/RISCV/rv64zbt.ll similarity index 100% rename from llvm/test/CodeGen/RISCV/rv64Zbt.ll rename to llvm/test/CodeGen/RISCV/rv64zbt.ll