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      1 ; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
      2 
      3 define void @f1(i8* %x) {
      4 entry:
      5   store i8 0, i8* %x, align 1, !range !0
      6   ret void
      7 }
      8 !0 = !{i8 0, i8 1}
      9 ; CHECK: Ranges are only for loads, calls and invokes!
     10 ; CHECK-NEXT: store i8 0, i8* %x, align 1, !range !0
     11 
     12 define i8 @f2(i8* %x) {
     13 entry:
     14   %y = load i8, i8* %x, align 1, !range !1
     15   ret i8 %y
     16 }
     17 !1 = !{}
     18 ; CHECK: It should have at least one range!
     19 
     20 define i8 @f3(i8* %x) {
     21 entry:
     22   %y = load i8, i8* %x, align 1, !range !2
     23   ret i8 %y
     24 }
     25 !2 = !{i8 0}
     26 ; CHECK: Unfinished range!
     27 
     28 define i8 @f4(i8* %x) {
     29 entry:
     30   %y = load i8, i8* %x, align 1, !range !3
     31   ret i8 %y
     32 }
     33 !3 = !{double 0.0, i8 0}
     34 ; CHECK: The lower limit must be an integer!
     35 
     36 define i8 @f5(i8* %x) {
     37 entry:
     38   %y = load i8, i8* %x, align 1, !range !4
     39   ret i8 %y
     40 }
     41 !4 = !{i8 0, double 0.0}
     42 ; CHECK: The upper limit must be an integer!
     43 
     44 define i8 @f6(i8* %x) {
     45 entry:
     46   %y = load i8, i8* %x, align 1, !range !5
     47   ret i8 %y
     48 }
     49 !5 = !{i32 0, i8 0}
     50 ; CHECK: Range types must match instruction type!
     51 ; CHECK:  %y = load
     52 
     53 define i8 @f7(i8* %x) {
     54 entry:
     55   %y = load i8, i8* %x, align 1, !range !6
     56   ret i8 %y
     57 }
     58 !6 = !{i8 0, i32 0}
     59 ; CHECK: Range types must match instruction type!
     60 ; CHECK:  %y = load
     61 
     62 define i8 @f8(i8* %x) {
     63 entry:
     64   %y = load i8, i8* %x, align 1, !range !7
     65   ret i8 %y
     66 }
     67 !7 = !{i32 0, i32 0}
     68 ; CHECK: Range types must match instruction type!
     69 ; CHECK:  %y = load
     70 
     71 define i8 @f9(i8* %x) {
     72 entry:
     73   %y = load i8, i8* %x, align 1, !range !8
     74   ret i8 %y
     75 }
     76 !8 = !{i8 0, i8 0}
     77 ; CHECK: Range must not be empty!
     78 
     79 define i8 @f10(i8* %x) {
     80 entry:
     81   %y = load i8, i8* %x, align 1, !range !9
     82   ret i8 %y
     83 }
     84 !9 = !{i8 0, i8 2, i8 1, i8 3}
     85 ; CHECK: Intervals are overlapping
     86 
     87 define i8 @f11(i8* %x) {
     88 entry:
     89   %y = load i8, i8* %x, align 1, !range !10
     90   ret i8 %y
     91 }
     92 !10 = !{i8 0, i8 2, i8 2, i8 3}
     93 ; CHECK: Intervals are contiguous
     94 
     95 define i8 @f12(i8* %x) {
     96 entry:
     97   %y = load i8, i8* %x, align 1, !range !11
     98   ret i8 %y
     99 }
    100 !11 = !{i8 1, i8 2, i8 -1, i8 0}
    101 ; CHECK: Intervals are not in order
    102 
    103 define i8 @f13(i8* %x) {
    104 entry:
    105   %y = load i8, i8* %x, align 1, !range !12
    106   ret i8 %y
    107 }
    108 !12 = !{i8 1, i8 3, i8 5, i8 1}
    109 ; CHECK: Intervals are contiguous
    110 
    111 define i8 @f14(i8* %x) {
    112 entry:
    113   %y = load i8, i8* %x, align 1, !range !13
    114   ret i8 %y
    115 }
    116 !13 = !{i8 1, i8 3, i8 5, i8 2}
    117 ; CHECK: Intervals are overlapping
    118 
    119 define i8 @f15(i8* %x) {
    120 entry:
    121   %y = load i8, i8* %x, align 1, !range !14
    122   ret i8 %y
    123 }
    124 !14 = !{i8 10, i8 1, i8 12, i8 13}
    125 ; CHECK: Intervals are overlapping
    126 
    127 define i8 @f16(i8* %x) {
    128 entry:
    129   %y = load i8, i8* %x, align 1, !range !16
    130   ret i8 %y
    131 }
    132 !16 = !{i8 1, i8 3, i8 4, i8 5, i8 6, i8 2}
    133 ; CHECK: Intervals are overlapping
    134 
    135 define i8 @f17(i8* %x) {
    136 entry:
    137   %y = load i8, i8* %x, align 1, !range !17
    138   ret i8 %y
    139 }
    140 !17 = !{i8 1, i8 3, i8 4, i8 5, i8 6, i8 1}
    141 ; CHECK: Intervals are contiguous
    142 
    143 define i8 @f18() {
    144 entry:
    145   %y = call i8 undef(), !range !18
    146   ret i8 %y
    147 }
    148 !18 = !{}
    149 ; CHECK: It should have at least one range!
    150