1; Legacy pass manager 2; RUN: opt -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning < %s 2>&1 | FileCheck -allow-empty %s 3; 4; New pass manager 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 6; 7; Verify that no transformation warnings are emitted for functions with 8; 'optnone' attribute. 9; 10target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 11 12define void @func(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) #0 { 13entry: 14 %cmp9 = icmp sgt i32 %Length, 0 15 br i1 %cmp9, label %for.body.preheader, label %for.end 16 17for.body.preheader: 18 br label %for.body 19 20for.body: 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 33 34for.end.loopexit: 35 br label %for.end 36 37for.end: 38 ret void 39} 40 41attributes #0 = { noinline optnone } 42 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} 48 49 50; CHECK-NOT: warning 51