|  | ; RUN: llc -march=hexagon < %s | 
|  | ; REQUIRES: asserts | 
|  |  | 
|  | target triple = "hexagon" | 
|  |  | 
|  | declare i8* @llvm.hexagon.circ.ldb(i8*, i8*, i32, i32) #1 | 
|  | declare i8* @llvm.hexagon.circ.stb(i8*, i32, i32, i32) #1 | 
|  |  | 
|  | define zeroext i8 @circular_loop_test10(i8* %A, i8* %B, i32 %x, i32 %y, i32 %z, i32 %w) #0 { | 
|  | entry: | 
|  | %element_load0 = alloca i8, align 1 | 
|  | %element_load2 = alloca i8, align 1 | 
|  | %element_load3 = alloca i8, align 1 | 
|  | %element_load5 = alloca i8, align 1 | 
|  | %or = or i32 %x, 100663296 | 
|  | %or5 = or i32 %z, 100663296 | 
|  | %or7 = or i32 %w, 100663296 | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body, %entry | 
|  | %p0.082 = phi i8* [ %A, %entry ], [ undef, %for.body ] | 
|  | %element_load.080 = phi i32 [ 0, %entry ], [ %add18, %for.body ] | 
|  | %p1.079 = phi i8* [ %B, %entry ], [ %1, %for.body ] | 
|  | %p2.078 = phi i8* [ undef, %entry ], [ %3, %for.body ] | 
|  | %p3.077 = phi i8* [ undef, %entry ], [ %4, %for.body ] | 
|  | %0 = call i8* @llvm.hexagon.circ.ldb(i8* %p0.082, i8* nonnull %element_load0, i32 %or, i32 2) | 
|  | %1 = call i8* @llvm.hexagon.circ.ldb(i8* %p1.079, i8* nonnull null, i32 0, i32 1) | 
|  | %2 = call i8* @llvm.hexagon.circ.ldb(i8* %p2.078, i8* nonnull %element_load2, i32 %or5, i32 3) | 
|  | %3 = call i8* @llvm.hexagon.circ.ldb(i8* %2, i8* nonnull %element_load5, i32 %or5, i32 1) | 
|  | %4 = call i8* @llvm.hexagon.circ.ldb(i8* %p3.077, i8* nonnull %element_load3, i32 %or7, i32 1) | 
|  | %5 = load i8, i8* null, align 1 | 
|  | %conv = zext i8 %5 to i32 | 
|  | %6 = load i8, i8* %element_load2, align 1 | 
|  | %conv8 = zext i8 %6 to i32 | 
|  | %7 = load i8, i8* %element_load3, align 1 | 
|  | %conv9 = zext i8 %7 to i32 | 
|  | %8 = load i8, i8* undef, align 1 | 
|  | %conv11 = zext i8 %8 to i32 | 
|  | %9 = load i8, i8* %element_load5, align 1 | 
|  | %conv13 = zext i8 %9 to i32 | 
|  | %10 = load i8, i8* %element_load0, align 1 | 
|  | %conv15 = zext i8 %10 to i32 | 
|  | %conv17 = and i32 %element_load.080, 255 | 
|  | %add = add nuw nsw i32 %conv, %conv17 | 
|  | %add10 = add nuw nsw i32 %add, %conv8 | 
|  | %add12 = add nuw nsw i32 %add10, %conv9 | 
|  | %add14 = add nuw nsw i32 %add12, %conv11 | 
|  | %add16 = add nuw nsw i32 %add14, %conv13 | 
|  | %add18 = add nuw nsw i32 %add16, %conv15 | 
|  | %exitcond84 = icmp eq i32 undef, 200 | 
|  | br i1 %exitcond84, label %for.body23, label %for.body | 
|  |  | 
|  | for.body23:                                       ; preds = %for.body23, %for.body | 
|  | %11 = call i8* @llvm.hexagon.circ.stb(i8* undef, i32 undef, i32 %or, i32 3) | 
|  | br i1 undef, label %for.body34, label %for.body23 | 
|  |  | 
|  | for.body34:                                       ; preds = %for.body34, %for.body23 | 
|  | %element_load.173 = phi i32 [ %add38, %for.body34 ], [ %add18, %for.body23 ] | 
|  | %arrayidx35 = getelementptr inbounds i8, i8* %B, i32 0 | 
|  | %12 = load i8, i8* %arrayidx35, align 1 | 
|  | %conv36 = zext i8 %12 to i32 | 
|  | %conv37 = and i32 %element_load.173, 255 | 
|  | %add38 = add nuw nsw i32 %conv36, %conv37 | 
|  | br i1 undef, label %for.end42, label %for.body34 | 
|  |  | 
|  | for.end42:                                        ; preds = %for.body34 | 
|  | %conv39 = trunc i32 %add38 to i8 | 
|  | ret i8 %conv39 | 
|  | } | 
|  |  | 
|  | attributes #0 = { nounwind optsize } | 
|  | attributes #1 = { argmemonly nounwind } |