You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
2.0 KiB
52 lines
2.0 KiB
; RUN: opt < %s -loop-deletion -licm -loop-idiom -disable-output
|
|
; Check no assertion when loop-idiom deletes the MemSet already analyzed by licm
|
|
define void @set_array() {
|
|
br i1 false, label %bb3.preheader.lr.ph, label %bb9
|
|
|
|
bb3.preheader.lr.ph: ; preds = %0
|
|
br label %bb3.preheader
|
|
|
|
bb4: ; preds = %bb4.lr.ph, %bb7
|
|
%j.3.06 = phi i8 [ %j.3.17, %bb4.lr.ph ], [ %_tmp13, %bb7 ]
|
|
br label %bb6
|
|
|
|
bb6: ; preds = %bb4, %bb6
|
|
%k.4.04 = phi i8 [ 0, %bb4 ], [ %_tmp9, %bb6 ]
|
|
%_tmp31 = sext i8 %j.3.06 to i64
|
|
%_tmp4 = mul i64 %_tmp31, 10
|
|
%_tmp5 = getelementptr i8, i8* undef, i64 %_tmp4
|
|
%_tmp7 = getelementptr i8, i8* %_tmp5, i8 %k.4.04
|
|
store i8 42, i8* %_tmp7
|
|
%_tmp9 = add i8 %k.4.04, 1
|
|
%_tmp11 = icmp slt i8 %_tmp9, 10
|
|
br i1 %_tmp11, label %bb6, label %bb7
|
|
|
|
bb7: ; preds = %bb6
|
|
%_tmp13 = add i8 %j.3.06, 1
|
|
%_tmp15 = icmp slt i8 %_tmp13, 2
|
|
br i1 %_tmp15, label %bb4, label %bb3.bb1.loopexit_crit_edge
|
|
|
|
bb3.bb1.loopexit_crit_edge: ; preds = %bb7
|
|
%split = phi i8 [ %_tmp13, %bb7 ]
|
|
br label %bb1.loopexit
|
|
|
|
bb1.loopexit: ; preds = %bb3.bb1.loopexit_crit_edge, %bb3.preheader
|
|
%j.3.0.lcssa = phi i8 [ %split, %bb3.bb1.loopexit_crit_edge ], [ %j.3.17, %bb3.preheader ]
|
|
br i1 false, label %bb3.preheader, label %bb1.bb9_crit_edge
|
|
|
|
bb3.preheader: ; preds = %bb3.preheader.lr.ph, %bb1.loopexit
|
|
%j.3.17 = phi i8 [ undef, %bb3.preheader.lr.ph ], [ %j.3.0.lcssa, %bb1.loopexit ]
|
|
%_tmp155 = icmp slt i8 %j.3.17, 2
|
|
br i1 %_tmp155, label %bb4.lr.ph, label %bb1.loopexit
|
|
|
|
bb4.lr.ph: ; preds = %bb3.preheader
|
|
br label %bb4
|
|
|
|
bb1.bb9_crit_edge: ; preds = %bb1.loopexit
|
|
br label %bb9
|
|
|
|
bb9: ; preds = %bb1.bb9_crit_edge, %0
|
|
ret void
|
|
}
|
|
|