; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
; RUN: opt < %s -S -simple-loop-unswitch-inject-invariant-conditions=true -passes="loop(simple-loop-unswitch<nontrivial>),simplifycfg" | FileCheck %s
; RUN: opt < %s -S -simple-loop-unswitch-inject-invariant-conditions=true -passes="loop-mssa(simple-loop-unswitch<nontrivial>),simplifycfg" -verify-memoryssa | FileCheck %s

define i32 @test_01(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 [[LIMIT:%.*]], [[X]]
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[LIMIT]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1:![0-9]+]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]]
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP2:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, %limit
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

; Should not optimize: profile metadata is missing.
define i32 @test_01_neg_void_profile(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01_neg_void_profile(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ -1, [[LOOP]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, %limit
  br i1 %bound_check, label %guarded, label %bound_check_failed

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

; Same as test_01, but n and limit are constants.
define i32 @test_01_constants(ptr noundef %p, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01_constants(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 200, 300
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], 200
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], 300
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], 1000
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], 200
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF1]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], 1000
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, 200
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, 300
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, 1000
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

define i32 @test_01_neg_degenerate_profile(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01_neg_degenerate_profile(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF1]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF5:![0-9]+]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ -1, [[LOOP]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, %limit
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 0, i32 0}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

; Should not optimize: cold branch.
define i32 @test_01_neg_cold(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01_neg_cold(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF1]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF6:![0-9]+]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ -1, [[LOOP]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, %limit
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 2, i32 3}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

; Make sure we don't crash if probability overflows
define i32 @test_01_neg_overflowing_metadata(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_01_neg_overflowing_metadata(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]]
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF7:![0-9]+]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF7]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ -1, [[LOOP]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp ult i32 %el, %limit
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 -1, i32 -1000}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 -1, i32 -1000}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}


define i32 @test_02(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_02(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]]
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp sge i32 [[EL_US]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]]
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp sge i32 [[EL]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp sge i32 %el, 0
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

define i32 @test_02_inverse(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_02_inverse(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]]
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp sge i32 [[EL_US]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp uge i32 [[EL_US]], [[X]]
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp sge i32 [[EL]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp uge i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[COMMON_RET]], label [[BACKEDGE]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP9:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp sge i32 %el, 0
  br i1 %bound_check, label %guarded, label %bound_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

guarded:                                          ; preds = %loop
  %range_check = icmp uge i32 %el, %x
  br i1 %range_check, label %range_check_failed, label %backedge, !prof !{!"branch_weights", i32 1, i32 100}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

define i32 @test_03(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_03(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]]
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp slt i32 [[EL_US]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF10:![0-9]+]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]]
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp slt i32 [[EL]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF10]]
; CHECK:       guarded:
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i32, ptr %p, i32 %iv
  %el = load i32, ptr %el.ptr, align 4
  %bound_check = icmp slt i32 %el, 0
  br i1 %bound_check, label %bound_check_failed, label %guarded, !prof !{!"branch_weights", i32 1, i32 100}

guarded:                                          ; preds = %loop
  %range_check = icmp ult i32 %el, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}

define i32 @test_04(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) {
; CHECK-LABEL: @test_04(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0
; CHECK-NEXT:    [[INJECTED_COND:%.*]] = icmp ule i32 128, [[X]]
; CHECK-NEXT:    br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]]
; CHECK:       loop.us:
; CHECK-NEXT:    [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[EL_PTR_US:%.*]] = getelementptr i8, ptr [[P:%.*]], i32 [[IV_US]]
; CHECK-NEXT:    [[EL_US:%.*]] = load i8, ptr [[EL_PTR_US]], align 4
; CHECK-NEXT:    [[BOUND_CHECK_US:%.*]] = icmp slt i8 [[EL_US]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF10]]
; CHECK:       guarded.us:
; CHECK-NEXT:    [[EL_WIDE_US:%.*]] = zext i8 [[EL_US]] to i32
; CHECK-NEXT:    [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_WIDE_US]], [[X]]
; CHECK-NEXT:    [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_WIDE_US]]
; CHECK-NEXT:    store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4
; CHECK-NEXT:    [[IV_NEXT_US]] = add i32 [[IV_US]], 1
; CHECK-NEXT:    [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]]
; CHECK-NEXT:    br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]]
; CHECK:       loop:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT:    [[EL_PTR:%.*]] = getelementptr i8, ptr [[P]], i32 [[IV]]
; CHECK-NEXT:    [[EL:%.*]] = load i8, ptr [[EL_PTR]], align 4
; CHECK-NEXT:    [[BOUND_CHECK:%.*]] = icmp slt i8 [[EL]], 0
; CHECK-NEXT:    br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF10]]
; CHECK:       guarded:
; CHECK-NEXT:    [[EL_WIDE:%.*]] = zext i8 [[EL]] to i32
; CHECK-NEXT:    [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL_WIDE]], [[X]]
; CHECK-NEXT:    br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]]
; CHECK:       backedge:
; CHECK-NEXT:    [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL_WIDE]]
; CHECK-NEXT:    store i32 [[IV]], ptr [[ARR_PTR]], align 4
; CHECK-NEXT:    [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT:    [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK:       common.ret:
; CHECK-NEXT:    [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ]
; CHECK-NEXT:    ret i32 [[COMMON_RET_OP]]
;
entry:
  %x = load i32, ptr %x_p, align 4, !noundef !{}
  br label %loop

loop:                                             ; preds = %backedge, %entry
  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
  %el.ptr = getelementptr i8, ptr %p, i32 %iv
  %el = load i8, ptr %el.ptr, align 4
  %bound_check = icmp slt i8 %el, 0
  br i1 %bound_check, label %bound_check_failed, label %guarded, !prof !{!"branch_weights", i32 1, i32 100}

guarded:                                          ; preds = %loop
  %el.wide = zext i8 %el to i32
  %range_check = icmp ult i32 %el.wide, %x
  br i1 %range_check, label %backedge, label %range_check_failed, !prof !{!"branch_weights", i32 100, i32 1}

backedge:                                         ; preds = %guarded
  %arr.ptr = getelementptr i32, ptr %arr, i32 %el.wide
  store i32 %iv, ptr %arr.ptr, align 4
  %iv.next = add i32 %iv, 1
  %loop_cond = icmp slt i32 %iv.next, %n
  br i1 %loop_cond, label %loop, label %exit

exit:                                             ; preds = %backedge
  ret i32 0

bound_check_failed:                               ; preds = %loop
  ret i32 -1

range_check_failed:                               ; preds = %guarded
  ret i32 -2
}
;.
; CHECK: [[META0:![0-9]+]] = !{}
; CHECK: [[PROF1]] = !{!"branch_weights", i32 100, i32 1}
; CHECK: [[LOOP2]] = distinct !{!2, !3}
; CHECK: [[META3:![0-9]+]] = !{!"llvm.loop.unswitch.injection.disable"}
; CHECK: [[LOOP4]] = distinct !{!4, !3}
; CHECK: [[PROF5]] = !{!"branch_weights", i32 0, i32 0}
; CHECK: [[PROF6]] = !{!"branch_weights", i32 2, i32 3}
; CHECK: [[PROF7]] = !{!"branch_weights", i32 -1, i32 -1000}
; CHECK: [[LOOP8]] = distinct !{!8, !3}
; CHECK: [[LOOP9]] = distinct !{!9, !3}
; CHECK: [[PROF10]] = !{!"branch_weights", i32 1, i32 100}
; CHECK: [[LOOP11]] = distinct !{!11, !3}
; CHECK: [[LOOP12]] = distinct !{!12, !3}
;.