1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=loop-vectorize -S -mtriple=aarch64-unknown-linux-gnu -force-vector-interleave=1 -force-vector-width=4 < %s | FileCheck %s 3 4; The test checks that there is no assert caused by issue described in PR36032 5 6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 7 8%struct.anon = type { i8 } 9 10@c = local_unnamed_addr global [6 x i8] zeroinitializer, align 1 11@b = internal global %struct.anon zeroinitializer, align 1 12 13; Function Attrs: noreturn nounwind 14define void @_Z1dv() local_unnamed_addr #0 { 15; CHECK-LABEL: @_Z1dv( 16; CHECK-NEXT: entry: 17; CHECK-NEXT: [[CALL:%.*]] = tail call ptr @"_ZN3$_01aEv"(ptr nonnull @b) 18; CHECK-NEXT: br label [[FOR_COND:%.*]] 19; CHECK: for.cond: 20; CHECK-NEXT: [[F_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD5:%.*]], [[FOR_COND_CLEANUP:%.*]] ] 21; CHECK-NEXT: [[G_0:%.*]] = phi i32 [ undef, [[ENTRY]] ], [ [[G_1_LCSSA:%.*]], [[FOR_COND_CLEANUP]] ] 22; CHECK-NEXT: [[CMP12:%.*]] = icmp ult i32 [[G_0]], 4 23; CHECK-NEXT: [[CONV:%.*]] = and i32 [[F_0]], 65535 24; CHECK-NEXT: br i1 [[CMP12]], label [[FOR_BODY_LR_PH:%.*]], label [[FOR_COND_CLEANUP]] 25; CHECK: for.body.lr.ph: 26; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[G_0]] to i64 27; CHECK-NEXT: br label [[FOR_BODY:%.*]] 28; CHECK: for.cond.cleanup.loopexit: 29; CHECK-NEXT: br label [[FOR_COND_CLEANUP]] 30; CHECK: for.cond.cleanup: 31; CHECK-NEXT: [[G_1_LCSSA]] = phi i32 [ [[G_0]], [[FOR_COND]] ], [ 4, [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ] 32; CHECK-NEXT: [[ADD5]] = add nuw nsw i32 [[CONV]], 4 33; CHECK-NEXT: br label [[FOR_COND]] 34; CHECK: for.body: 35; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[TMP0]], [[FOR_BODY_LR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] 36; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[INDVARS_IV]] to i32 37; CHECK-NEXT: [[ADD:%.*]] = add i32 [[CONV]], [[TMP1]] 38; CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[ADD]] to i64 39; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [6 x i8], ptr @c, i64 0, i64 [[IDXPROM]] 40; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr [[ARRAYIDX]], align 1 41; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i8, ptr [[CALL]], i64 [[INDVARS_IV]] 42; CHECK-NEXT: store i8 [[TMP2]], ptr [[ARRAYIDX3]], align 1 43; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 44; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4 45; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]] 46; 47entry: 48 %call = tail call ptr @"_ZN3$_01aEv"(ptr nonnull @b) #2 49 br label %for.cond 50 51for.cond: ; preds = %for.cond.cleanup, %entry 52 %f.0 = phi i32 [ 0, %entry ], [ %add5, %for.cond.cleanup ] 53 %g.0 = phi i32 [ undef, %entry ], [ %g.1.lcssa, %for.cond.cleanup ] 54 %cmp12 = icmp ult i32 %g.0, 4 55 %conv = and i32 %f.0, 65535 56 br i1 %cmp12, label %for.body.lr.ph, label %for.cond.cleanup 57 58for.body.lr.ph: ; preds = %for.cond 59 %0 = zext i32 %g.0 to i64 60 br label %for.body 61 62for.cond.cleanup.loopexit: ; preds = %for.body 63 br label %for.cond.cleanup 64 65for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %for.cond 66 %g.1.lcssa = phi i32 [ %g.0, %for.cond ], [ 4, %for.cond.cleanup.loopexit ] 67 %add5 = add nuw nsw i32 %conv, 4 68 br label %for.cond 69 70for.body: ; preds = %for.body, %for.body.lr.ph 71 %indvars.iv = phi i64 [ %0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ] 72 %1 = trunc i64 %indvars.iv to i32 73 %add = add i32 %conv, %1 74 %idxprom = zext i32 %add to i64 75 %arrayidx = getelementptr inbounds [6 x i8], ptr @c, i64 0, i64 %idxprom 76 %2 = load i8, ptr %arrayidx, align 1 77 %arrayidx3 = getelementptr inbounds i8, ptr %call, i64 %indvars.iv 78 store i8 %2, ptr %arrayidx3, align 1 79 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 80 %exitcond = icmp eq i64 %indvars.iv.next, 4 81 br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body 82} 83 84declare ptr @"_ZN3$_01aEv"(ptr) local_unnamed_addr #1 85