| ; RUN: llc -march=hexagon < %s | FileCheck %s | 
 | ; REQUIRES: asserts | 
 | ; CHECK: f0 | 
 |  | 
 | target triple = "hexagon" | 
 |  | 
 | @g0 = internal unnamed_addr global [24 x i16] zeroinitializer, align 8 | 
 |  | 
 | ; Function Attrs: nounwind | 
 | define void @f0(i16* nocapture %a0) #0 { | 
 | b0: | 
 |   %v0 = alloca [128 x i16], align 8 | 
 |   %v1 = alloca [16 x i16], align 8 | 
 |   %v2 = bitcast [128 x i16]* %v0 to i8* | 
 |   call void @llvm.lifetime.start.p0i8(i64 256, i8* %v2) #2 | 
 |   %v3 = getelementptr [128 x i16], [128 x i16]* %v0, i32 0, i32 80 | 
 |   br label %b8 | 
 |  | 
 | b1:                                               ; preds = %b3 | 
 |   br label %b2 | 
 |  | 
 | b2:                                               ; preds = %b4, %b1 | 
 |   call void @llvm.lifetime.end.p0i8(i64 256, i8* %v2) #2 | 
 |   ret void | 
 |  | 
 | b3:                                               ; preds = %b5, %b3 | 
 |   %v4 = phi i16* [ %v26, %b5 ], [ %v9, %b3 ] | 
 |   %v5 = phi i32 [ 0, %b5 ], [ %v7, %b3 ] | 
 |   %v6 = bitcast i16* %v4 to <4 x i16>* | 
 |   store <4 x i16> <i16 1, i16 1, i16 1, i16 1>, <4 x i16>* %v6, align 8 | 
 |   %v7 = add nsw i32 %v5, 4 | 
 |   %v8 = icmp slt i32 %v5, 12 | 
 |   %v9 = getelementptr i16, i16* %v4, i32 4 | 
 |   br i1 %v8, label %b3, label %b1 | 
 |  | 
 | b4:                                               ; preds = %b6 | 
 |   %v10 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 13 | 
 |   %v11 = bitcast i16* %v10 to <2 x i16>* | 
 |   %v12 = load <2 x i16>, <2 x i16>* %v11, align 2 | 
 |   %v13 = icmp sgt <2 x i16> %v12, <i16 11, i16 11> | 
 |   %v14 = zext <2 x i1> %v13 to <2 x i32> | 
 |   %v15 = add <2 x i32> %v39, %v14 | 
 |   %v16 = add <2 x i32> %v15, %v40 | 
 |   %v17 = extractelement <2 x i32> %v16, i32 0 | 
 |   %v18 = extractelement <2 x i32> %v16, i32 1 | 
 |   %v19 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 15 | 
 |   %v20 = load i16, i16* %v19, align 2 | 
 |   %v21 = icmp sgt i16 %v20, 11 | 
 |   %v22 = zext i1 %v21 to i32 | 
 |   %v23 = add i32 %v18, %v22 | 
 |   %v24 = add i32 %v23, %v17 | 
 |   %v25 = icmp slt i32 %v24, 5 | 
 |   br i1 %v25, label %b5, label %b2 | 
 |  | 
 | b5:                                               ; preds = %b4 | 
 |   %v26 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 0 | 
 |   br label %b3 | 
 |  | 
 | b6:                                               ; preds = %b7, %b6 | 
 |   %v27 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v40, %b6 ] | 
 |   %v28 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v39, %b6 ] | 
 |   %v29 = phi i16* [ %v44, %b7 ], [ %v43, %b6 ] | 
 |   %v30 = phi i32 [ 0, %b7 ], [ %v41, %b6 ] | 
 |   %v31 = bitcast i16* %v29 to <4 x i16>* | 
 |   %v32 = load <4 x i16>, <4 x i16>* %v31, align 2 | 
 |   %v33 = icmp sgt <4 x i16> %v32, <i16 11, i16 11, i16 11, i16 11> | 
 |   %v34 = zext <4 x i1> %v33 to <4 x i16> | 
 |   %v35 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 2, i32 3> | 
 |   %v36 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 0, i32 1> | 
 |   %v37 = zext <2 x i16> %v36 to <2 x i32> | 
 |   %v38 = zext <2 x i16> %v35 to <2 x i32> | 
 |   %v39 = add <2 x i32> %v28, %v37 | 
 |   %v40 = add <2 x i32> %v27, %v38 | 
 |   %v41 = add nsw i32 %v30, 4 | 
 |   %v42 = icmp slt i32 %v30, 4 | 
 |   %v43 = getelementptr i16, i16* %v29, i32 4 | 
 |   br i1 %v42, label %b6, label %b4 | 
 |  | 
 | b7:                                               ; preds = %b8 | 
 |   %v44 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 5 | 
 |   br label %b6 | 
 |  | 
 | b8:                                               ; preds = %b8, %b0 | 
 |   %v45 = phi i16* [ %v3, %b0 ], [ %v53, %b8 ] | 
 |   %v46 = phi i16* [ getelementptr inbounds ([24 x i16], [24 x i16]* @g0, i32 0, i32 0), %b0 ], [ %v54, %b8 ] | 
 |   %v47 = phi i32 [ 0, %b0 ], [ %v51, %b8 ] | 
 |   %v48 = bitcast i16* %v45 to <4 x i16>* | 
 |   %v49 = load <4 x i16>, <4 x i16>* %v48, align 8 | 
 |   %v50 = bitcast i16* %v46 to <4 x i16>* | 
 |   store <4 x i16> %v49, <4 x i16>* %v50, align 8 | 
 |   %v51 = add nsw i32 %v47, 4 | 
 |   %v52 = icmp slt i32 %v47, 20 | 
 |   %v53 = getelementptr i16, i16* %v45, i32 4 | 
 |   %v54 = getelementptr i16, i16* %v46, i32 4 | 
 |   br i1 %v52, label %b8, label %b7 | 
 | } | 
 |  | 
 | ; Function Attrs: argmemonly nounwind | 
 | declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 | 
 |  | 
 | ; Function Attrs: argmemonly nounwind | 
 | declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 | 
 |  | 
 | attributes #0 = { nounwind "target-cpu"="hexagonv55" } | 
 | attributes #1 = { argmemonly nounwind } | 
 | attributes #2 = { nounwind } |