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path: root/llvm/test/CodeGen/PowerPC/loop-instr-form-non-inc.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu \
; RUN:   -mcpu=pwr9 < %s | FileCheck %s

define dso_local void @test_no_inc(i32 signext %a, ptr %p) local_unnamed_addr nounwind align 2 {
; CHECK-LABEL: test_no_inc:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    srawi 5, 3, 31
; CHECK-NEXT:    cmpwi 3, 0
; CHECK-NEXT:    li 6, 1
; CHECK-NEXT:    li 7, 0
; CHECK-NEXT:    andc 5, 3, 5
; CHECK-NEXT:    add 4, 5, 4
; CHECK-NEXT:    addi 4, 4, 1
; CHECK-NEXT:    b .LBB0_2
; CHECK-NEXT:    .p2align 5
; CHECK-NEXT:  .LBB0_1: # %for.cond.cleanup
; CHECK-NEXT:    #
; CHECK-NEXT:    stb 7, 0(4)
; CHECK-NEXT:    add 4, 4, 5
; CHECK-NEXT:  .LBB0_2: # %for.cond
; CHECK-NEXT:    #
; CHECK-NEXT:    bc 4, 1, .LBB0_1
; CHECK-NEXT:  # %bb.3: # %for.body.preheader
; CHECK-NEXT:    #
; CHECK-NEXT:    add 6, 3, 6
; CHECK-NEXT:    b .LBB0_1
entry:
  %cmp10 = icmp sgt i32 %a, 0
  br label %for.cond

for.cond:                                         ; preds = %for.cond.cleanup, %entry
  %g.0 = phi i32 [ 1, %entry ], [ %g.1.lcssa, %for.cond.cleanup ]
  br i1 %cmp10, label %for.body.preheader, label %for.cond.cleanup

for.body.preheader:                               ; preds = %for.cond
  %0 = add i32 %a, %g.0
  br label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.body.preheader, %for.cond
  %g.1.lcssa = phi i32 [ %g.0, %for.cond ], [ %0, %for.body.preheader ]
  %arrayidx5 = getelementptr inbounds i8, ptr %p, i32 %g.1.lcssa
  store i8 0, ptr %arrayidx5, align 1
  br label %for.cond
}