1; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -S < %s | FileCheck %s 2; 3; Check whether the llvm.loop.vectorize.enable loop property overrides 4; llvm.loop.disable_nonforced. 5; 6target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 7 8; CHECK-LABEL: @disable_nonforced_enable( 9; CHECK: store <2 x i32> 10define void @disable_nonforced_enable(ptr nocapture %a, i32 %n) { 11entry: 12 %cmp4 = icmp sgt i32 %n, 0 13 br i1 %cmp4, label %for.body, label %for.end 14 15for.body: 16 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] 17 %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv 18 %0 = trunc i64 %indvars.iv to i32 19 store i32 %0, ptr %arrayidx, align 4 20 %indvars.iv.next = add i64 %indvars.iv, 1 21 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 22 %exitcond = icmp eq i32 %lftr.wideiv, %n 23 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 24 25for.end: 26 ret void 27} 28 29!0 = !{!0, !{!"llvm.loop.disable_nonforced"}, !{!"llvm.loop.vectorize.enable", i32 1}} 30