llvm/test/CodeGen/SystemZ/codegenprepare-sink-and-for-tm.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
;
; CGP will duplicate and sink the 'icmp' to the users. Test that it does the
; same for the 'and' so that tmll:s result and the nilf is eliminated.

define void @fun(i32 %Arg) {
; CHECK-LABEL: fun:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    ahi %r2, 1
; CHECK-NEXT:    lhi %r0, 0
; CHECK-NEXT:    cijlh %r0, 0, .LBB0_2
; CHECK-NEXT:  # %bb.1: # %bb1
; CHECK-NEXT:    tmll %r2, 16
; CHECK-NEXT:    lochie %r0, 1
; CHECK-NEXT:    st %r0, 0(%r1)
; CHECK-NEXT:    br %r14
; CHECK-NEXT:  .LBB0_2: # %bb2
; CHECK-NEXT:    tmll %r2, 16
; CHECK-NEXT:    lhi %r0, 16
; CHECK-NEXT:    lochie %r0, 4
; CHECK-NEXT:    st %r0, 0(%r1)
; CHECK-NEXT:    br %r14
entry:
  %A = add i32 %Arg, 1
  %N = and i32 %A, 16
  %i4 = icmp eq i32 %N, 0
  br i1 undef, label %bb1, label %bb2

bb1:
  %i9 = zext i1 %i4 to i32
  store i32 %i9, i32* undef
  br label %bb3

bb2:
  %i13 = select i1 %i4, i32 4, i32 16
  store i32 %i13, i32* undef
  br label %bb3

bb3:
  ret void
}