1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -mattr=sse2 -passes=slp-vectorizer -pass-remarks-output=%t < %s -slp-threshold=-2 | FileCheck %s
3 ; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
5 define void @fextr(ptr %ptr) {
8 ; CHECK-NEXT: [[LD:%.*]] = load <8 x i16>, ptr undef, align 16
9 ; CHECK-NEXT: br label [[T:%.*]]
11 ; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <8 x i16> [[LD]], <8 x i16> poison, <8 x i32> zeroinitializer
12 ; CHECK-NEXT: [[TMP1:%.*]] = add <8 x i16> [[LD]], [[TMP0]]
13 ; CHECK-NEXT: store <8 x i16> [[TMP1]], ptr [[PTR:%.*]], align 2
14 ; CHECK-NEXT: ret void
16 ; YAML: Pass: slp-vectorizer
17 ; YAML-NEXT: Name: StoresVectorized
18 ; YAML-NEXT: Function: fextr
20 ; YAML-NEXT: - String: 'Stores SLP vectorized with cost '
21 ; YAML-NEXT: - Cost: '-20'
22 ; YAML-NEXT: - String: ' and with tree size '
23 ; YAML-NEXT: - TreeSize: '4'
26 %LD = load <8 x i16>, ptr undef
27 %V0 = extractelement <8 x i16> %LD, i32 0
31 %V1 = extractelement <8 x i16> %LD, i32 1
32 %V2 = extractelement <8 x i16> %LD, i32 2
33 %V3 = extractelement <8 x i16> %LD, i32 3
34 %V4 = extractelement <8 x i16> %LD, i32 4
35 %V5 = extractelement <8 x i16> %LD, i32 5
36 %V6 = extractelement <8 x i16> %LD, i32 6
37 %V7 = extractelement <8 x i16> %LD, i32 7
38 %P1 = getelementptr inbounds i16, ptr %ptr, i64 1
39 %P2 = getelementptr inbounds i16, ptr %ptr, i64 2
40 %P3 = getelementptr inbounds i16, ptr %ptr, i64 3
41 %P4 = getelementptr inbounds i16, ptr %ptr, i64 4
42 %P5 = getelementptr inbounds i16, ptr %ptr, i64 5
43 %P6 = getelementptr inbounds i16, ptr %ptr, i64 6
44 %P7 = getelementptr inbounds i16, ptr %ptr, i64 7
45 %A0 = add i16 %V0, %V0
46 %A1 = add i16 %V1, undef
47 %A2 = add i16 %V2, %V0
48 %A3 = add i16 %V3, %V0
49 %A4 = add i16 %V4, %V0
50 %A5 = add i16 %V5, %V0
51 %A6 = add i16 %V6, %V0
52 %A7 = add i16 %V7, %V0
53 store i16 %A0, ptr %ptr, align 2
54 store i16 %A1, ptr %P1, align 2
55 store i16 %A2, ptr %P2, align 2
56 store i16 %A3, ptr %P3, align 2
57 store i16 %A4, ptr %P4, align 2
58 store i16 %A5, ptr %P5, align 2
59 store i16 %A6, ptr %P6, align 2
60 store i16 %A7, ptr %P7, align 2