2 ; RUN: opt -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning < %s 2>&1 | FileCheck -allow-empty %s
5 ; RUN: opt -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning < %s 2>&1 | FileCheck -allow-empty %s
7 ; Verify that no transformation warnings are emitted for functions with
10 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
12 define void @func(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) #0 {
14 %cmp9 = icmp sgt i32 %Length, 0
15 br i1 %cmp9, label %for.body.preheader, label %for.end
21 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
22 %arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
23 %0 = load i32, i32* %arrayidx, align 4
24 %idxprom1 = sext i32 %0 to i64
25 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %idxprom1
26 %1 = load i32, i32* %arrayidx2, align 4
27 %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
28 store i32 %1, i32* %arrayidx4, align 4
29 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
30 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
31 %exitcond = icmp eq i32 %lftr.wideiv, %Length
32 br i1 %exitcond, label %for.end.loopexit, label %for.body, !llvm.loop !0
41 attributes #0 = { noinline optnone }
43 !0 = distinct !{!0, !1, !2, !3}
44 !1 = !{!"llvm.loop.unroll.enable"}
45 !2 = !{!"llvm.loop.distribute.enable"}
46 !3 = !{!"llvm.loop.unroll_and_jam.enable"}
47 !4 = !{!"llvm.loop.vectorize.enable", i1 true}