| ; REQUIRES: asserts |
| ; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z16 -passes=loop-vectorize \ |
| ; RUN: -debug-only=loop-vectorize -force-vector-width=4 \ |
| ; RUN: -disable-output < %s 2>&1 | FileCheck %s |
| ; |
| ; Check cost function for <8 x i128> store interleave group. |
| |
| ; CHECK: LV: Checking a loop in 'fun' |
| ; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction: store i128 8721036757475490113 |
| ; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction: store i128 8721036757475490113 |
| |
| define noundef i32 @fun(i32 %argc, ptr nocapture readnone %argv) { |
| entry: |
| %l_4774.i = alloca [4 x [2 x i128]], align 8 |
| call void @llvm.lifetime.start.p0(i64 128, ptr nonnull %l_4774.i) |
| br label %for.cond4.preheader.i |
| |
| for.cond4.preheader.i: ; preds = %for.cond4.preheader.i, %entry |
| %indvars.iv8.i = phi i64 [ 0, %entry ], [ %indvars.iv.next9.i, %for.cond4.preheader.i ] |
| %arrayidx10.i = getelementptr inbounds [4 x [2 x i128]], ptr %l_4774.i, i64 0, i64 %indvars.iv8.i, i64 0 |
| store i128 8721036757475490113, ptr %arrayidx10.i, align 8 |
| %arrayidx10.i.c = getelementptr inbounds [4 x [2 x i128]], ptr %l_4774.i, i64 0, i64 %indvars.iv8.i, i64 1 |
| store i128 8721036757475490113, ptr %arrayidx10.i.c, align 8 |
| %indvars.iv.next9.i = add nuw nsw i64 %indvars.iv8.i, 1 |
| %exitcond.not.i = icmp eq i64 %indvars.iv.next9.i, 4 |
| br i1 %exitcond.not.i, label %func_1.exit, label %for.cond4.preheader.i |
| |
| func_1.exit: ; preds = %for.cond4.preheader.i |
| %arrayidx195.i = getelementptr inbounds [4 x [2 x i128]], ptr %l_4774.i, i64 0, i64 1 |
| %0 = load i128, ptr %arrayidx195.i, align 8 |
| %cmp200.i = icmp ne i128 %0, 0 |
| %conv202.i = zext i1 %cmp200.i to i64 |
| %call203.i = tail call i64 @safe_sub_func_int64_t_s_s(i64 noundef %conv202.i, i64 noundef 9139899272418802852) |
| call void @llvm.lifetime.end.p0(i64 128, ptr nonnull %l_4774.i) |
| br label %for.cond |
| |
| for.cond: ; preds = %for.cond, %func_1.exit |
| br label %for.cond |
| } |
| |
| declare void @llvm.lifetime.start.p0(i64, ptr nocapture) |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) |
| declare dso_local i64 @safe_sub_func_int64_t_s_s(i64, i64) |