; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
; RUN: opt -passes='default<O2>' -S %s | FileCheck %s

target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-macosx"

define i1 @test_order_1(ptr %this, ptr noalias %other, i1 %tobool9.not, i32 %call) {
; CHECK-LABEL: define noundef i1 @test_order_1(
; CHECK-SAME: ptr nocapture writeonly [[THIS:%.*]], ptr noalias [[OTHER:%.*]], i1 [[TOBOOL9_NOT:%.*]], i32 [[CALL:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 [[TOBOOL9_NOT]], label [[EXIT:%.*]], label [[FOR_COND_PREHEADER:%.*]]
; CHECK:       for.cond.preheader:
; CHECK-NEXT:    [[CMP40_NOT3:%.*]] = icmp slt i32 [[CALL]], 1
; CHECK-NEXT:    br i1 [[CMP40_NOT3]], label [[FOR_COND41_PREHEADER_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; CHECK:       for.cond41.preheader.preheader:
; CHECK-NEXT:    [[TMP0:%.*]] = sext i32 [[CALL]] to i64
; CHECK-NEXT:    br label [[FOR_COND41_PREHEADER:%.*]]
; CHECK:       for.cond:
; CHECK-NEXT:    [[INDVARS_IV_NEXT:%.*]] = add nsw i64 [[INDVARS_IV:%.*]], 1
; CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[INDVARS_IV_NEXT]], 4294967295
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[TMP1]], 1
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP]], label [[FOR_COND41_PREHEADER]]
; CHECK:       for.cond41.preheader:
; CHECK-NEXT:    [[INDVARS_IV]] = phi i64 [ [[TMP0]], [[FOR_COND41_PREHEADER_PREHEADER]] ], [ [[INDVARS_IV_NEXT]], [[FOR_COND:%.*]] ]
; CHECK-NEXT:    [[CALL431:%.*]] = load volatile i32, ptr [[OTHER]], align 4
; CHECK-NEXT:    [[CMP442:%.*]] = icmp sgt i32 [[CALL431]], 0
; CHECK-NEXT:    br i1 [[CMP442]], label [[FOR_BODY45_LR_PH:%.*]], label [[FOR_COND]]
; CHECK:       for.body45.lr.ph:
; CHECK-NEXT:    [[ARRAYIDX_I_I:%.*]] = getelementptr ptr, ptr [[OTHER]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    br label [[FOR_BODY45:%.*]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    store i32 0, ptr [[THIS]], align 4
; CHECK-NEXT:    br label [[EXIT]]
; CHECK:       for.body45:
; CHECK-NEXT:    [[CALL49:%.*]] = load volatile i1, ptr [[ARRAYIDX_I_I]], align 1
; CHECK-NEXT:    [[CALL43:%.*]] = load volatile i32, ptr [[OTHER]], align 4
; CHECK-NEXT:    [[CMP44:%.*]] = icmp sgt i32 [[CALL43]], 0
; CHECK-NEXT:    br i1 [[CMP44]], label [[FOR_BODY45]], label [[FOR_COND]]
; CHECK:       exit:
; CHECK-NEXT:    ret i1 false
;
entry:
  %retval1 = alloca i1, i32 0, align 1
  br i1 %tobool9.not, label %exit, label %for.cond

for.cond:                                         ; preds = %for.inc57, %entry
  %0 = phi i32 [ %inc58, %for.inc57 ], [ %call, %entry ]
  %cmp40.not = icmp sgt i32 %0, 0
  br i1 %cmp40.not, label %for.cond.cleanup, label %for.cond41

for.cond.cleanup:                                 ; preds = %for.cond
  store i32 0, ptr %this, align 4
  br label %cleanup59

for.cond41:                                       ; preds = %for.body45, %for.cond
  %call43 = load volatile i32, ptr %other, align 4
  %cmp44 = icmp sgt i32 %call43, 0
  br i1 %cmp44, label %for.body45, label %for.end

for.body45:                                       ; preds = %for.cond41
  %idxprom.i.i = sext i32 %0 to i64
  %arrayidx.i.i = getelementptr ptr, ptr %other, i64 %idxprom.i.i
  %call49 = load volatile i1, ptr %arrayidx.i.i, align 1
  br label %for.cond41

for.end:                                          ; preds = %for.cond41
  br i1 %tobool9.not, label %cleanup59, label %for.inc57

for.inc57:                                        ; preds = %for.end
  %inc58 = add nsw i32 %0, 1
  br label %for.cond

cleanup59:                                        ; preds = %for.end, %for.cond.cleanup
  %cleanup.dest60 = phi i32 [ 0, %for.end ], [ 2, %for.cond.cleanup ]
  %cond1 = icmp eq i32 %cleanup.dest60, 2
  br i1 %cond1, label %for.end61, label %exit

for.end61:                                        ; preds = %cleanup59
  store i1 false, ptr %retval1, align 1
  br label %exit

exit:                                        ; preds = %for.end61, %cleanup59, %entry
  %1 = phi i1 [ false, %for.end61 ], [ true, %cleanup59 ], [ false, %entry ]
  ret i1 %1
}

%struct = type { ptr, i64, i64 }

@.str.78 = constant [12 x i8] c"--test-info\00"
@.str.79 = constant [14 x i8] c"--test-noinfo\00"
@.str.80 = constant [18 x i8] c"--test-nocompress\00"

declare i64 @strlen(ptr)

define void @test2(ptr %this) #0 {
; CHECK-LABEL: define void @test2(
; CHECK-SAME: ptr nocapture writeonly [[THIS:%.*]]) local_unnamed_addr #[[ATTR2:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL1_I_I:%.*]] = tail call i1 @test2_fn4(i8 undef)
; CHECK-NEXT:    [[CALL2_I_I:%.*]] = load i64, ptr inttoptr (i64 8 to ptr), align 8
; CHECK-NEXT:    [[COND_I_I:%.*]] = select i1 [[CALL1_I_I]], i64 [[CALL2_I_I]], i64 0
; CHECK-NEXT:    switch i64 [[COND_I_I]], label [[COMMON_RET:%.*]] [
; CHECK-NEXT:      i64 11, label [[IF_END_I:%.*]]
; CHECK-NEXT:      i64 13, label [[TEST2_FN2_EXIT12:%.*]]
; CHECK-NEXT:      i64 17, label [[IF_END_I31:%.*]]
; CHECK-NEXT:    ]
; CHECK:       if.end.i:
; CHECK-NEXT:    [[CALL8_I_I:%.*]] = tail call fastcc noundef i32 @test2_fn6()
; CHECK-NEXT:    [[TRUNC_I_I:%.*]] = trunc i32 [[CALL8_I_I]] to i8
; CHECK-NEXT:    [[CALL1_I1_I:%.*]] = tail call i1 @test2_fn4(i8 [[TRUNC_I_I]])
; CHECK-NEXT:    [[TMP0:%.*]] = xor i1 [[CALL1_I1_I]], true
; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP0]])
; CHECK-NEXT:    br label [[COMMON_RET]]
; CHECK:       test2_fn2.exit12:
; CHECK-NEXT:    [[CALL8_I_I8:%.*]] = tail call fastcc noundef i32 @test2_fn6()
; CHECK-NEXT:    [[TRUNC_I_I9:%.*]] = trunc i32 [[CALL8_I_I8]] to i8
; CHECK-NEXT:    [[CALL1_I1_I10:%.*]] = tail call i1 @test2_fn4(i8 [[TRUNC_I_I9]])
; CHECK-NEXT:    [[TMP1:%.*]] = xor i1 [[CALL1_I1_I10]], true
; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP1]])
; CHECK-NEXT:    [[CMP4_I11:%.*]] = icmp eq i32 [[CALL8_I_I8]], 0
; CHECK-NEXT:    br i1 [[CMP4_I11]], label [[TEST2_FN2_EXIT24:%.*]], label [[COMMON_RET]]
; CHECK:       common.ret:
; CHECK-NEXT:    ret void
; CHECK:       test2_fn2.exit24:
; CHECK-NEXT:    store i8 0, ptr [[THIS]], align 4
; CHECK-NEXT:    br label [[COMMON_RET]]
; CHECK:       if.end.i31:
; CHECK-NEXT:    [[CALL8_I_I32:%.*]] = tail call fastcc noundef i32 @test2_fn6()
; CHECK-NEXT:    [[TRUNC_I_I33:%.*]] = trunc i32 [[CALL8_I_I32]] to i8
; CHECK-NEXT:    [[CALL1_I1_I34:%.*]] = tail call i1 @test2_fn4(i8 [[TRUNC_I_I33]])
; CHECK-NEXT:    [[TMP2:%.*]] = xor i1 [[CALL1_I1_I34]], true
; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP2]])
; CHECK-NEXT:    br label [[COMMON_RET]]
;
entry:
  %call16 = call i1 @test2_fn2(ptr @.str.78)
  %call17 = call i1 @test2_fn2(ptr @.str.79)
  br i1 %call17, label %if.then18, label %if.else21

common.ret:                                       ; preds = %if.else21, %if.then18
  ret void

if.then18:                                        ; preds = %entry
  %call19 = call i1 @test2_fn2(ptr @.str.78)
  %frombool20 = zext i1 %call19 to i8
  store i8 %frombool20, ptr %this, align 4
  br label %common.ret

if.else21:                                        ; preds = %entry
  %call22 = call i1 @test2_fn2(ptr @.str.80)
  br label %common.ret
}

define i1 @test2_fn2(ptr %__rhs) #0 {
; CHECK-LABEL: define noundef i1 @test2_fn2(
; CHECK-SAME: ptr nocapture readonly [[__RHS:%.*]]) local_unnamed_addr #[[ATTR3:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL:%.*]] = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) [[__RHS]])
; CHECK-NEXT:    [[CALL1_I:%.*]] = tail call i1 @test2_fn4(i8 undef)
; CHECK-NEXT:    [[CALL2_I:%.*]] = load i64, ptr inttoptr (i64 8 to ptr), align 8
; CHECK-NEXT:    [[COND_I:%.*]] = select i1 [[CALL1_I]], i64 [[CALL2_I]], i64 0
; CHECK-NEXT:    [[CMP2_NOT:%.*]] = icmp eq i64 [[CALL]], [[COND_I]]
; CHECK-NEXT:    br i1 [[CMP2_NOT]], label [[IF_END:%.*]], label [[CLEANUP:%.*]]
; CHECK:       if.end:
; CHECK-NEXT:    [[CALL8_I:%.*]] = tail call fastcc noundef i32 @test2_fn6()
; CHECK-NEXT:    [[TRUNC_I:%.*]] = trunc i32 [[CALL8_I]] to i8
; CHECK-NEXT:    [[CALL1_I1:%.*]] = tail call i1 @test2_fn4(i8 [[TRUNC_I]])
; CHECK-NEXT:    [[TMP0:%.*]] = xor i1 [[CALL1_I1]], true
; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP0]])
; CHECK-NEXT:    [[CMP4:%.*]] = icmp eq i32 [[CALL8_I]], 0
; CHECK-NEXT:    br label [[CLEANUP]]
; CHECK:       cleanup:
; CHECK-NEXT:    [[RETVAL_0:%.*]] = phi i1 [ [[CMP4]], [[IF_END]] ], [ false, [[ENTRY:%.*]] ]
; CHECK-NEXT:    ret i1 [[RETVAL_0]]
;
entry:
  %call = call i64 @strlen(ptr %__rhs)
  %call1 = call i64 @test2_fn3(ptr null)
  %cmp2.not = icmp eq i64 %call, %call1
  br i1 %cmp2.not, label %if.end, label %cleanup

if.end:                                           ; preds = %entry
  %call3 = call i32 @test2_fn5()
  %cmp4 = icmp eq i32 %call3, 0
  br label %cleanup

cleanup:                                          ; preds = %if.end, %entry
  %retval.0 = phi i1 [ %cmp4, %if.end ], [ false, %entry ]
  ret i1 %retval.0
}

declare void @llvm.assume(i1 noundef)

define internal i64 @test2_fn3(ptr align 8 dereferenceable(24) %this) #0 {
entry:
  %l = load i8, ptr %this
  %call1 = call i1 @test2_fn4(i8 %l)
  br i1 %call1, label %cond.true, label %cond.end

cond.true:                                        ; preds = %entry
  %__size_ = getelementptr %struct, ptr %this, i64 0, i32 1
  %call2 = load i64, ptr %__size_, align 8

  br label %cond.end

cond.end:                                         ; preds = %cond.true, %entry
  %cond = phi i64 [ %call2, %cond.true ], [ 0, %entry ]
  ret i64 %cond
}

define i1 @test2_fn4(i8 %bf.load) {
; CHECK-LABEL: define i1 @test2_fn4(
; CHECK-SAME: i8 [[BF_LOAD:%.*]]) local_unnamed_addr #[[ATTR5:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp slt i8 [[BF_LOAD]], 0
; CHECK-NEXT:    ret i1 [[TOBOOL]]
;
entry:
  %tobool = icmp slt i8 %bf.load, 0
  ret i1 %tobool
}

define internal i32 @test2_fn5() #0 {
entry:
  %call8 = call i32 @test2_fn6()
  %trunc = trunc i32 %call8 to i8
  %call1 = call i1 @test2_fn4(i8 %trunc)
  %0 = xor i1 %call1, true
  call void @llvm.assume(i1 %0)
  ret i32 %call8
}

define internal i32 @test2_fn6() {
; CHECK-LABEL: define internal fastcc noundef i32 @test2_fn6(
; CHECK-SAME: ) unnamed_addr #[[ATTR5]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    ret i32 0
;
entry:
  %call = call i32 @memcmp(ptr @.str.79, ptr @.str.79, i64 2)
  ret i32 %call
}

declare i32 @memcmp(ptr, ptr, i64)

attributes #0 = { "target-cpu"="apple-m1" }