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      1 ; RUN: llc -march=hexagon -O2 -hexagon-shrink-frame=0 -hexagon-cext-threshold=1 < %s | FileCheck %s
      2 
      3 target triple = "hexagon"
      4 
      5 %s.0 = type <{ i8*, i8*, i16, i8, i8, i8 }>
      6 %s.1 = type { %s.2, [14 x %s.6*], [14 x i8], [6 x i8], [4 x %s.4], [4 x %s.8], [4 x %s.8], [14 x %s.10], %s.6*, %s.6* }
      7 %s.2 = type { [4 x %s.3], i16, i32, i32, i32, i32 }
      8 %s.3 = type { i8, i8, i8, i8 }
      9 %s.4 = type { i8, i32, [16 x %s.5], %s.6, i8, [7 x i8] }
     10 %s.5 = type { void (i8*)*, i8*, i32 }
     11 %s.6 = type { %s.7*, i32, %s.7*, i32, i32, i32, %s.7*, %s.7*, i32, i8, i32*, i32, i32, i32*, i32*, i32, i8, i32*, i32, %s.5*, i32, i32, i32, void (%s.6*)*, i32, i8 }
     12 %s.7 = type { i32, i16, i16 }
     13 %s.8 = type { %s.9 }
     14 %s.9 = type { i8*, i32, i32 }
     15 %s.10 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
     16 
     17 @g0 = internal constant %s.0 <{ i8* getelementptr inbounds ([125 x i8], [125 x i8]* @g1, i32 0, i32 0), i8* getelementptr inbounds ([82 x i8], [82 x i8]* @g2, i32 0, i32 0), i16 1694, i8 4, i8 0, i8 0 }>, section ".rodata.diag", align 1
     18 @g1 = private unnamed_addr constant [125 x i8] c"............................................................................................................................\00", align 8
     19 @g2 = private unnamed_addr constant [82 x i8] c"Assertion (..............................................................) failed\00", align 8
     20 @g3 = external global %s.1
     21 
     22 define void @f0(%s.6* %a0, i8 zeroext %a1) {
     23 ;  look for a dealloc_return in a packet with nothing else.
     24 ;
     25 ; CHECK: if (p{{[0-3]}}) memw(
     26 ; CHECK: }
     27 ; CHECK: {
     28 ; CHECK-NEXT: dealloc_return
     29 ; CHECK-NEXT: }
     30 b0:
     31   %v0 = add i8 %a1, -2
     32   %v1 = icmp ugt i8 %v0, 1
     33   br i1 %v1, label %b1, label %b2, !prof !0
     34 
     35 b1:                                               ; preds = %b0
     36   tail call void @f1(%s.0* @g0) #1
     37   unreachable
     38 
     39 b2:                                               ; preds = %b0
     40   %v2 = icmp eq i8 %a1, 2
     41   br i1 %v2, label %b3, label %b4
     42 
     43 b3:                                               ; preds = %b2
     44   store %s.6* %a0, %s.6** getelementptr inbounds (%s.1, %s.1* @g3, i32 0, i32 8), align 4, !tbaa !1
     45   br label %b5
     46 
     47 b4:                                               ; preds = %b2
     48   store %s.6* %a0, %s.6** getelementptr inbounds (%s.1, %s.1* @g3, i32 0, i32 9), align 4, !tbaa !1
     49   br label %b5
     50 
     51 b5:                                               ; preds = %b4, %b3
     52   ret void
     53 }
     54 
     55 ; Function Attrs: noreturn
     56 declare void @f1(%s.0*) #1
     57 
     58 attributes #0 = { nounwind "target-cpu"="hexagonv60" }
     59 attributes #1 = { noreturn }
     60 
     61 !0 = !{!"branch_weights", i32 4, i32 64}
     62 !1 = !{!2, !2, i64 0}
     63 !2 = !{!"any pointer", !3}
     64 !3 = !{!"omnipotent char", !4}
     65 !4 = !{!"Simple C/C++ TBAA"}
     66