1 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 2
2 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
4 ; This regression test is verifying that a GEP instruction performed on a
5 ; scalable vector does not produce a 'assumption that TypeSize is not scalable'
6 ; warning when performing cost analysis.
8 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
10 define void @gep_scalable_types(ptr %ptr) {
11 ; CHECK-LABEL: 'gep_scalable_types'
12 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %gep1 = getelementptr <vscale x 16 x i8>, ptr %ptr, i32 2
13 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %gep2 = getelementptr [2 x <vscale x 16 x i8>], ptr %ptr, i32 2
14 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %gep3 = getelementptr target("aarch64.svcount"), ptr %ptr, i32 2
15 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %gep4 = getelementptr [2 x target("aarch64.svcount")], ptr %ptr, i32 2
16 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
18 %gep1 = getelementptr <vscale x 16 x i8>, ptr %ptr, i32 2
19 %gep2 = getelementptr [2 x <vscale x 16 x i8>], ptr %ptr, i32 2
20 %gep3 = getelementptr target("aarch64.svcount"), ptr %ptr, i32 2
21 %gep4 = getelementptr [2 x target("aarch64.svcount")], ptr %ptr, i32 2
25 define ptr @sext_gep(ptr %p, i32 %a) {
26 ; CHECK-LABEL: 'sext_gep'
27 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b = sext i32 %a to i64
28 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r = getelementptr <vscale x 8 x half>, ptr %p, i64 %b
29 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret ptr %r
31 %b = sext i32 %a to i64
32 %r = getelementptr <vscale x 8 x half>, ptr %p, i64 %b