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      1 ; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s -allow-empty
      2 ; CHECK-NOT: error
      3 ; CHECK-NOT: warning
      4 ; RUN: verify-uselistorder < %s
      5 
      6 @a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1]
      7 @b = alias i1, getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
      8 
      9 ; Check use-list order of constants used by globals.
     10 @glob1 = global i5 7
     11 @glob2 = global i5 7
     12 @glob3 = global i5 7
     13 
     14 define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) {
     15 entry:
     16   br label %first
     17 
     18 ; <label 0>:
     19   %eh = mul i32 %e, %1
     20   %sum = add i32 %eh, %ef
     21   br label %preexit
     22 
     23 preexit:
     24   %product = phi i32 [%ef, %first], [%sum, %0]
     25   %backto0 = icmp slt i32 %product, -9
     26   br i1 %backto0, label %0, label %exit
     27 
     28 exit:
     29   ret i32 %product
     30 
     31 first:
     32   %e = add i32 %a, 7
     33   %f = add i32 %b, 7
     34   %g = add i32 %c, 8
     35   %1 = add i32 %d, 8
     36   %ef = mul i32 %e, %f
     37   %g1 = mul i32 %g, %1
     38   %goto0 = icmp slt i32 %g1, -9
     39   br i1 %goto0, label %0, label %preexit
     40 
     41 ; uselistorder directives
     42   uselistorder i32 7, { 1, 0 }
     43   uselistorder i32 %1, { 1, 0 }
     44   uselistorder i32 %e, { 1, 0 }
     45   uselistorder label %0, { 1, 0 }
     46   uselistorder label %preexit, { 1, 0 }
     47 }
     48 
     49 define i1 @loada() {
     50 entry:
     51   %a = load i1, i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
     52   ret i1 %a
     53 }
     54 
     55 uselistorder i5 7, { 1, 0, 2 }
     56 uselistorder i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2), { 1, 0 }
     57