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      1 ; RUN: llc -march=hexagon -minimum-jump-tables=1 < %s
      2 ; REQUIRES: asserts
      3 
      4 target datalayout = "e-m:e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a:0-n16:32"
      5 target triple = "hexagon"
      6 
      7 %struct.t0 = type { i8, [2 x i8] }
      8 %struct.t1 = type { i8, i8, [1900 x i8], %struct.t0 }
      9 
     10 @var = internal global [3 x %struct.t1] zeroinitializer, align 8
     11 declare void @foo() #2
     12 declare void @bar(i32, i32) #2
     13 
     14 ; Function Attrs: nounwind
     15 define void @fred(i8 signext %a, i8 signext %b) #1 {
     16 entry:
     17   %i = sext i8 %a to i32
     18   %t = getelementptr inbounds [3 x %struct.t1], [3 x %struct.t1]* @var, i32 0, i32 %i, i32 3, i32 0
     19   %0 = load i8, i8* %t, align 8
     20   switch i8 %0, label %if.end14 [
     21     i8 1, label %if.then
     22     i8 0, label %do.body
     23   ]
     24 
     25 if.then:                                          ; preds = %entry
     26   %j = sext i8 %b to i32
     27   %u = getelementptr inbounds [3 x %struct.t1], [3 x %struct.t1]* @var, i32 0, i32 %i, i32 3, i32 1, i32 %j
     28   store i8 1, i8* %u, align 1
     29   tail call void @foo() #0
     30   br label %if.end14
     31 
     32 do.body:                                          ; preds = %entry
     33   %conv11 = sext i8 %b to i32
     34   tail call void @bar(i32 %i, i32 %conv11) #0
     35   br label %if.end14
     36 
     37 if.end14:                                         ; preds = %entry, %do.body, %if.then
     38   ret void
     39 }
     40 
     41 attributes #0 = { nounwind }
     42 attributes #1 = { nounwind "disable-tail-calls"="false" }
     43 attributes #2 = { "disable-tail-calls"="false" }
     44