llvm/test/CodeGen/RISCV/clear-cache.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv32 < %s | FileCheck --check-prefix=RV32 %s
; RUN: llc -mtriple=riscv64 < %s | FileCheck --check-prefix=RV64 %s
; RUN: llc -mtriple=riscv32-unknown-linux-gnu < %s | FileCheck --check-prefix=RV32-LINUX %s
; RUN: llc -mtriple=riscv64-unknown-linux-gnu < %s | FileCheck --check-prefix=RV64-LINUX %s
; RUN: llc -mtriple=riscv32-unknown-linux-musl < %s | FileCheck --check-prefix=RV32-LINUX %s
; RUN: llc -mtriple=riscv64-unknown-linux-musl < %s | FileCheck --check-prefix=RV64-LINUX %s

declare void @llvm.clear_cache(ptr, ptr)

define void @foo(ptr %a, ptr %b) nounwind {
; RV32-LABEL: foo:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    call __clear_cache
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: foo:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    call __clear_cache
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
;
; RV32-LINUX-LABEL: foo:
; RV32-LINUX:       # %bb.0:
; RV32-LINUX-NEXT:    addi sp, sp, -16
; RV32-LINUX-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-LINUX-NEXT:    li a2, 0
; RV32-LINUX-NEXT:    call __riscv_flush_icache
; RV32-LINUX-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-LINUX-NEXT:    addi sp, sp, 16
; RV32-LINUX-NEXT:    ret
;
; RV64-LINUX-LABEL: foo:
; RV64-LINUX:       # %bb.0:
; RV64-LINUX-NEXT:    addi sp, sp, -16
; RV64-LINUX-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-LINUX-NEXT:    li a2, 0
; RV64-LINUX-NEXT:    call __riscv_flush_icache
; RV64-LINUX-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-LINUX-NEXT:    addi sp, sp, 16
; RV64-LINUX-NEXT:    ret
  call void @llvm.clear_cache(ptr %a, ptr %b)
  ret void
}