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| ; Legacy pass manager
; RUN: opt -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning < %s 2>&1 | FileCheck -allow-empty %s
;
; New pass manager
; RUN: opt -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning < %s 2>&1 | FileCheck -allow-empty %s
;
; Verify that no transformation warnings are emitted for functions with
; 'optnone' attribute.
;
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
define void @func(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) #0 {
entry:
%cmp9 = icmp sgt i32 %Length, 0
br i1 %cmp9, label %for.body.preheader, label %for.end
for.body.preheader:
br label %for.body
for.body:
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
%arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
%0 = load i32, i32* %arrayidx, align 4
%idxprom1 = sext i32 %0 to i64
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %idxprom1
%1 = load i32, i32* %arrayidx2, align 4
%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
store i32 %1, i32* %arrayidx4, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, %Length
br i1 %exitcond, label %for.end.loopexit, label %for.body, !llvm.loop !0
for.end.loopexit:
br label %for.end
for.end:
ret void
}
attributes #0 = { noinline optnone }
!0 = distinct !{!0, !1, !2, !3}
!1 = !{!"llvm.loop.unroll.enable"}
!2 = !{!"llvm.loop.distribute.enable"}
!3 = !{!"llvm.loop.unroll_and_jam.enable"}
!4 = !{!"llvm.loop.vectorize.enable", i1 true}
; CHECK-NOT: warning
|