2 ; RUN: llc -O3 -mtriple=hexagon < %s -o /dev/null
3 ; Make sure that this doesn't crash.
4 ; This test validates that the compiler would not assert when analyzing the
5 ; offset of V6_vS32b_pred_ai instruction
7 %struct.pluto = type <{ ptr, i16, ptr }>
9 @global = external hidden unnamed_addr constant [62 x i8], align 1
10 @global.1 = external hidden unnamed_addr constant [47 x i8], align 1
11 @global.2 = hidden local_unnamed_addr constant %struct.pluto <{ ptr @global, i16 892, ptr @global.1 }>, align 1
12 @global.3 = local_unnamed_addr constant [1 x i32] zeroinitializer
14 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
15 declare void @llvm.assume(i1 noundef) #0
17 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
18 declare <32 x i32> @llvm.hexagon.V6.vd0.128B() #1
20 ; Function Attrs: noinline nounwind
21 declare hidden fastcc void @zot(i32, i32, i32, i32) unnamed_addr #2
23 ; Function Attrs: noinline nounwind
24 define void @barney(ptr nocapture %arg, ptr nocapture readnone %arg1, i8 signext %arg2, i32 %arg3, ptr nocapture readnone %arg4, ptr nocapture readnone %arg5, i32 %arg6, i32 %arg7, ptr nocapture readnone %arg8, ptr nocapture readnone %arg9, ptr nocapture readnone %arg10, ptr nocapture readnone %arg11, ptr nocapture readnone %arg12, ptr nocapture readnone %arg13, ptr nocapture readnone %arg14, ptr nocapture readnone %arg15, ptr nocapture readnone %arg16, ptr nocapture readnone %arg17) local_unnamed_addr #2 {
26 %icmp = icmp ult i32 %arg3, 4
27 tail call void @llvm.assume(i1 %icmp) #3
28 %call = tail call <32 x i32> @llvm.hexagon.V6.vd0.128B() #3
31 bb18: ; preds = %bb22, %bb
32 %phi = phi i32 [ %and, %bb22 ], [ %arg3, %bb ]
33 %phi19 = phi i32 [ %add23, %bb22 ], [ 4, %bb ]
34 %icmp20 = icmp eq i32 %phi, 0
35 br i1 %icmp20, label %bb21, label %bb22
38 %shl = shl i32 %phi19, 8
39 %getelementptr = getelementptr inbounds i8, ptr %arg, i32 %shl
40 %bitcast = bitcast ptr %getelementptr to ptr
41 store <32 x i32> %call, ptr %bitcast, align 128
44 bb22: ; preds = %bb21, %bb18
45 %add = add nuw nsw i32 %phi, 1
46 %and = and i32 %add, 3
47 %add23 = add nuw nsw i32 %phi19, 1
48 %icmp24 = icmp eq i32 %add23, 8
49 br i1 %icmp24, label %bb25, label %bb18
52 tail call fastcc void @zot(i32 %arg6, i32 %arg7, i32 0, i32 %arg3)
56 attributes #0 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
57 attributes #1 = { nocallback nofree nosync nounwind willreturn memory(none) }
58 attributes #2 = { noinline nounwind "target-cpu"="hexagonv68" "target-features"="+hvx-length128b,+hvxv68,+v68,+hvx-ieee-fp,-long-calls,-small-data" "unsafe-fp-math"="true" "use-soft-float"="false" }
59 attributes #3 = { nounwind }