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      1 ; RUN: llc -march=hexagon < %s | FileCheck %s
      2 ; REQUIRES: asserts
      3 
      4 ; This used to crash. Check for some sane output.
      5 ; CHECK: call printf
      6 
      7 target triple = "hexagon"
      8 
      9 @g0 = external local_unnamed_addr global [4 x i64], align 8
     10 @g1 = external hidden unnamed_addr constant [29 x i8], align 1
     11 @g2 = external hidden unnamed_addr constant [29 x i8], align 1
     12 
     13 define void @fred() local_unnamed_addr #0 {
     14 b0:
     15   %v1 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g0, i32 0, i32 0), align 8
     16   %v2 = trunc i64 %v1 to i32
     17   %v3 = lshr i64 %v1, 16
     18   %v4 = trunc i64 %v3 to i32
     19   %v5 = and i32 %v4, 255
     20   %v6 = add nuw nsw i32 0, %v5
     21   %v7 = add nuw nsw i32 %v6, 0
     22   %v8 = zext i32 %v7 to i64
     23   %v9 = and i32 %v2, 65535
     24   %v10 = and i32 %v4, 65535
     25   %v11 = add nuw nsw i32 %v10, %v9
     26   %v12 = zext i32 %v11 to i64
     27   tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g1, i32 0, i32 0), i64 %v8) #0
     28   tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g2, i32 0, i32 0), i64 %v12) #0
     29   ret void
     30 }
     31 
     32 ; Function Attrs: nounwind
     33 declare void @printf(i8* nocapture readonly, ...) local_unnamed_addr #0
     34 
     35 attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="-hvx,-long-calls" }
     36