1; RUN: opt -mtriple=hexagon -hexagon-autohvx -passes=loop-vectorize -S < %s 2>&1 | FileCheck %s 2 3; Check that we don't crash. 4 5; CHECK-LABEL: @f 6; CHECK: vector.body 7 8target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048" 9 10; Function Attrs: optsize 11define i32 @f(ptr %src) #0 { 12entry: 13 br label %loop 14 15loop: 16 %g.016 = phi i32 [ 0, %entry ], [ %g.1.lcssa, %loop ] 17 %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] 18 %0 = load i8, ptr %src, align 1 19 %g.1.lcssa = add i32 %g.016, 1 20 %iv.next = add nsw i32 %iv, 1 21 %exitcond = icmp eq i32 %iv.next, 1000 22 br i1 %exitcond, label %exit, label %loop 23 24exit: 25 ret i32 %g.1.lcssa 26} 27 28attributes #0 = { optsize "target-features"="+hvx-length128b" } 29