| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt -passes=sandbox-vectorizer -sbvec-vec-reg-bits=1024 -sbvec-passes="regions-from-metadata<pack-reuse>" %s -S | FileCheck %s |
| |
| define void @pack_reuse(i8 %v0, i8 %v1, ptr %ptr) { |
| ; CHECK-LABEL: define void @pack_reuse( |
| ; CHECK-SAME: i8 [[V0:%.*]], i8 [[V1:%.*]], ptr [[PTR:%.*]]) { |
| ; CHECK-NEXT: [[PACKA0:%.*]] = insertelement <2 x i8> poison, i8 [[V0]], i64 0, !sandboxvec [[META0:![0-9]+]] |
| ; CHECK-NEXT: [[PACKA1:%.*]] = insertelement <2 x i8> [[PACKA0]], i8 [[V1]], i64 1, !sandboxvec [[META0]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKA1]], ptr [[PTR]], align 2, !sandboxvec [[META0]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKA1]], ptr [[PTR]], align 2, !sandboxvec [[META0]] |
| ; CHECK-NEXT: [[PACKC0:%.*]] = insertelement <2 x i8> poison, i8 [[V1]], i64 0, !sandboxvec [[META0]] |
| ; CHECK-NEXT: [[PACKC1:%.*]] = insertelement <2 x i8> [[PACKC0]], i8 [[V0]], i64 1, !sandboxvec [[META0]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKC1]], ptr [[PTR]], align 2, !sandboxvec [[META0]] |
| ; CHECK-NEXT: ret void |
| ; |
| %PackA0 = insertelement <2 x i8> poison, i8 %v0, i64 0, !sandboxvec !0 |
| %PackA1 = insertelement <2 x i8> %PackA0, i8 %v1, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackA1, ptr %ptr, !sandboxvec !0 |
| |
| ; Should reuse PackA1. |
| %PackB0 = insertelement <2 x i8> poison, i8 %v0, i64 0, !sandboxvec !0 |
| %PackB1 = insertelement <2 x i8> %PackB0, i8 %v1, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackB1, ptr %ptr, !sandboxvec !0 |
| |
| ; Should remain. |
| %PackC0 = insertelement <2 x i8> poison, i8 %v1, i64 0, !sandboxvec !0 |
| %PackC1 = insertelement <2 x i8> %PackC0, i8 %v0, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackC1, ptr %ptr, !sandboxvec !0 |
| ret void |
| } |
| |
| ; TODO: For now we don't support reusing packs from earlier BBs. |
| define void @pack_cross_bb(i8 %v0, i8 %v1, ptr %ptr) { |
| ; CHECK-LABEL: define void @pack_cross_bb( |
| ; CHECK-SAME: i8 [[V0:%.*]], i8 [[V1:%.*]], ptr [[PTR:%.*]]) { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: [[PACKA0:%.*]] = insertelement <2 x i8> poison, i8 [[V0]], i64 0, !sandboxvec [[META1:![0-9]+]] |
| ; CHECK-NEXT: [[PACKA1:%.*]] = insertelement <2 x i8> [[PACKA0]], i8 [[V1]], i64 1, !sandboxvec [[META1]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKA1]], ptr [[PTR]], align 2, !sandboxvec [[META1]] |
| ; CHECK-NEXT: br label %[[BB:.*]] |
| ; CHECK: [[BB]]: |
| ; CHECK-NEXT: [[PACKB0:%.*]] = insertelement <2 x i8> poison, i8 [[V0]], i64 0, !sandboxvec [[META1]] |
| ; CHECK-NEXT: [[PACKB1:%.*]] = insertelement <2 x i8> [[PACKB0]], i8 [[V1]], i64 1, !sandboxvec [[META1]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKB1]], ptr [[PTR]], align 2, !sandboxvec [[META1]] |
| ; CHECK-NEXT: [[PACKC0:%.*]] = insertelement <2 x i8> poison, i8 [[V1]], i64 0, !sandboxvec [[META1]] |
| ; CHECK-NEXT: [[PACKC1:%.*]] = insertelement <2 x i8> [[PACKC0]], i8 [[V0]], i64 1, !sandboxvec [[META1]] |
| ; CHECK-NEXT: store <2 x i8> [[PACKC1]], ptr [[PTR]], align 2, !sandboxvec [[META1]] |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %PackA0 = insertelement <2 x i8> poison, i8 %v0, i64 0, !sandboxvec !0 |
| %PackA1 = insertelement <2 x i8> %PackA0, i8 %v1, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackA1, ptr %ptr, !sandboxvec !0 |
| br label %bb |
| |
| bb: |
| %PackB0 = insertelement <2 x i8> poison, i8 %v0, i64 0, !sandboxvec !0 |
| %PackB1 = insertelement <2 x i8> %PackB0, i8 %v1, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackB1, ptr %ptr, !sandboxvec !0 |
| |
| %PackC0 = insertelement <2 x i8> poison, i8 %v1, i64 0, !sandboxvec !0 |
| %PackC1 = insertelement <2 x i8> %PackC0, i8 %v0, i64 1, !sandboxvec !0 |
| store <2 x i8> %PackC1, ptr %ptr, !sandboxvec !0 |
| ret void |
| } |
| |
| !0 = distinct !{!"sandboxregion"} |
| ;. |
| ; CHECK: [[META0]] = distinct !{!"sandboxregion"} |
| ; CHECK: [[META1]] = distinct !{!"sandboxregion"} |
| ;. |