; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+zbb -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefix=RV32ZBB

declare i32 @llvm.riscv.orc.b.i32(i32)

define i32 @orcb(i32 %a) nounwind {
; RV32ZBB-LABEL: orcb:
; RV32ZBB:       # %bb.0:
; RV32ZBB-NEXT:    orc.b a0, a0
; RV32ZBB-NEXT:    ret
  %tmp = call i32 @llvm.riscv.orc.b.i32(i32 %a)
  ret i32 %tmp
}

; Second and+or are redundant with the first, make sure we remove it.
define i32 @orcb_knownbits(i32 %a) nounwind {
; RV32ZBB-LABEL: orcb_knownbits:
; RV32ZBB:       # %bb.0:
; RV32ZBB-NEXT:    lui a1, 1044480
; RV32ZBB-NEXT:    and a0, a0, a1
; RV32ZBB-NEXT:    lui a1, 2048
; RV32ZBB-NEXT:    addi a1, a1, 1
; RV32ZBB-NEXT:    or a0, a0, a1
; RV32ZBB-NEXT:    orc.b a0, a0
; RV32ZBB-NEXT:    ret
  %tmp = and i32 %a, 4278190080 ; 0xFF000000
  %tmp2 = or i32 %tmp, 8388609 ; 0x800001
  %tmp3 = call i32 @llvm.riscv.orc.b.i32(i32 %tmp2)
  %tmp4 = and i32 %tmp3, 4278190080 ; 0xFF000000
  %tmp5 = or i32 %tmp4, 16711935 ; 0xFF00FF
  ret i32 %tmp5
}