1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -passes=slp-vectorizer -pass-remarks-output=%t < %s | FileCheck %s 3; RUN: FileCheck --input-file=%t --check-prefix=YAML %s 4 5define i32 @foo(ptr %diff) #0 { 6; CHECK-LABEL: @foo( 7; CHECK-NEXT: entry: 8; CHECK-NEXT: [[M2:%.*]] = alloca [8 x [8 x i32]], align 16 9; CHECK-NEXT: br label [[FOR_BODY:%.*]] 10; CHECK: for.body: 11; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] 12; CHECK-NEXT: [[A_088:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[OP_RDX:%.*]], [[FOR_BODY]] ] 13; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[INDVARS_IV]], 3 14; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[DIFF:%.*]], i64 [[TMP0]] 15; CHECK-NEXT: [[TMP1:%.*]] = or disjoint i64 [[TMP0]], 4 16; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr [[DIFF]], i64 [[TMP1]] 17; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds [8 x [8 x i32]], ptr [[M2]], i64 0, i64 [[INDVARS_IV]], i64 0 18; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[ARRAYIDX]], align 4 19; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, ptr [[ARRAYIDX2]], align 4 20; CHECK-NEXT: [[TMP4:%.*]] = add nsw <4 x i32> [[TMP3]], [[TMP2]] 21; CHECK-NEXT: store <4 x i32> [[TMP4]], ptr [[ARRAYIDX6]], align 16 22; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]]) 23; CHECK-NEXT: [[OP_RDX]] = add i32 [[TMP5]], [[A_088]] 24; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 25; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 8 26; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]] 27; CHECK: for.end: 28; CHECK-NEXT: ret i32 [[OP_RDX]] 29; 30entry: 31 %m2 = alloca [8 x [8 x i32]], align 16 32 br label %for.body 33 34for.body: ; preds = %for.body, %entry 35 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 36 %a.088 = phi i32 [ 0, %entry ], [ %add52, %for.body ] 37 %0 = shl i64 %indvars.iv, 3 38 %arrayidx = getelementptr inbounds i32, ptr %diff, i64 %0 39 %1 = load i32, ptr %arrayidx, align 4 40 %2 = or disjoint i64 %0, 4 41 %arrayidx2 = getelementptr inbounds i32, ptr %diff, i64 %2 42 %3 = load i32, ptr %arrayidx2, align 4 43 %add3 = add nsw i32 %3, %1 44 %arrayidx6 = getelementptr inbounds [8 x [8 x i32]], ptr %m2, i64 0, i64 %indvars.iv, i64 0 45 store i32 %add3, ptr %arrayidx6, align 16 46 47 %add10 = add nsw i32 %add3, %a.088 48 %4 = or disjoint i64 %0, 1 49 %arrayidx13 = getelementptr inbounds i32, ptr %diff, i64 %4 50 %5 = load i32, ptr %arrayidx13, align 4 51 %6 = or disjoint i64 %0, 5 52 %arrayidx16 = getelementptr inbounds i32, ptr %diff, i64 %6 53 %7 = load i32, ptr %arrayidx16, align 4 54 %add17 = add nsw i32 %7, %5 55 %arrayidx20 = getelementptr inbounds [8 x [8 x i32]], ptr %m2, i64 0, i64 %indvars.iv, i64 1 56 store i32 %add17, ptr %arrayidx20, align 4 57 58 %add24 = add nsw i32 %add10, %add17 59 %8 = or disjoint i64 %0, 2 60 %arrayidx27 = getelementptr inbounds i32, ptr %diff, i64 %8 61 %9 = load i32, ptr %arrayidx27, align 4 62 %10 = or disjoint i64 %0, 6 63 %arrayidx30 = getelementptr inbounds i32, ptr %diff, i64 %10 64 %11 = load i32, ptr %arrayidx30, align 4 65 %add31 = add nsw i32 %11, %9 66 %arrayidx34 = getelementptr inbounds [8 x [8 x i32]], ptr %m2, i64 0, i64 %indvars.iv, i64 2 67 store i32 %add31, ptr %arrayidx34, align 8 68 69 %add38 = add nsw i32 %add24, %add31 70 %12 = or disjoint i64 %0, 3 71 %arrayidx41 = getelementptr inbounds i32, ptr %diff, i64 %12 72 %13 = load i32, ptr %arrayidx41, align 4 73 %14 = or disjoint i64 %0, 7 74 %arrayidx44 = getelementptr inbounds i32, ptr %diff, i64 %14 75 %15 = load i32, ptr %arrayidx44, align 4 76 77 %add45 = add nsw i32 %15, %13 78 %arrayidx48 = getelementptr inbounds [8 x [8 x i32]], ptr %m2, i64 0, i64 %indvars.iv, i64 3 79 store i32 %add45, ptr %arrayidx48, align 4 80 81 %add52 = add nsw i32 %add38, %add45 82 83 ; YAML: --- !Passed 84 ; YAML-NEXT: Pass: slp-vectorizer 85 ; YAML-NEXT: Name: StoresVectorized 86 ; YAML-NEXT: Function: foo 87 ; YAML-NEXT: Args: 88 ; YAML-NEXT: - String: 'Stores SLP vectorized with cost ' 89 ; YAML-NEXT: - Cost: '-5' 90 ; YAML-NEXT: - String: ' and with tree size ' 91 ; YAML-NEXT: - TreeSize: '4' 92 93 ; YAML: --- !Passed 94 ; YAML-NEXT: Pass: slp-vectorizer 95 ; YAML-NEXT: Name: VectorizedHorizontalReduction 96 ; YAML-NEXT: Function: foo 97 ; YAML-NEXT: Args: 98 ; YAML-NEXT: - String: 'Vectorized horizontal reduction with cost ' 99 ; YAML-NEXT: - Cost: '-7' 100 ; YAML-NEXT: - String: ' and with tree size ' 101 ; YAML-NEXT: - TreeSize: '1' 102 103 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 104 %exitcond = icmp eq i64 %indvars.iv.next, 8 105 br i1 %exitcond, label %for.end, label %for.body 106 107for.end: ; preds = %for.body 108 ret i32 %add52 109} 110