xref: /llvm-project/llvm/test/Transforms/SandboxVectorizer/bottomup_seed_slice.ll (revision 7c51c310ad9a50e721e5f17f2f27f066a0d77b80)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2; RUN: opt -passes=sandbox-vectorizer -sbvec-vec-reg-bits=1024 -sbvec-allow-non-pow2 -sbvec-passes="bottom-up-vec<>" %s -S | FileCheck %s
3
4
5declare void @foo()
6define void @slice_seeds(ptr %ptr, float %val) {
7; CHECK-LABEL: define void @slice_seeds(
8; CHECK-SAME: ptr [[PTR:%.*]], float [[VAL:%.*]]) {
9; CHECK-NEXT:    [[PTR0:%.*]] = getelementptr float, ptr [[PTR]], i32 0
10; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr float, ptr [[PTR]], i32 2
11; CHECK-NEXT:    [[LD2:%.*]] = load float, ptr [[PTR2]], align 4
12; CHECK-NEXT:    store float [[LD2]], ptr [[PTR2]], align 4
13; CHECK-NEXT:    call void @foo()
14; CHECK-NEXT:    [[VECL:%.*]] = load <2 x float>, ptr [[PTR0]], align 4
15; CHECK-NEXT:    store <2 x float> [[VECL]], ptr [[PTR0]], align 4
16; CHECK-NEXT:    ret void
17;
18  %ptr0 = getelementptr float, ptr %ptr, i32 0
19  %ptr1 = getelementptr float, ptr %ptr, i32 1
20  %ptr2 = getelementptr float, ptr %ptr, i32 2
21
22  %ld2 = load float, ptr %ptr2
23  store float %ld2, ptr %ptr2
24  ; This call blocks scheduling of all 3 stores.
25  call void @foo()
26
27  %ld0 = load float, ptr %ptr0
28  %ld1 = load float, ptr %ptr1
29  store float %ld0, ptr %ptr0
30  store float %ld1, ptr %ptr1
31  ret void
32}
33