1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=loop-vectorize,instcombine -force-vector-width=4 -force-vector-interleave=1 -S | FileCheck %s
4 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
7 define void @vector_gep_stored(ptr %a, ptr %b, i64 %n) {
8 ; CHECK-LABEL: @vector_gep_stored(
10 ; CHECK-NEXT: [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
11 ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
12 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
14 ; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
15 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
17 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
18 ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
19 ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], <4 x i64> [[VEC_IND]]
20 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds ptr, ptr [[A:%.*]], i64 [[INDEX]]
21 ; CHECK-NEXT: store <4 x ptr> [[TMP0]], ptr [[TMP1]], align 8
22 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
23 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
24 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
25 ; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
26 ; CHECK: middle.block:
27 ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
28 ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
30 ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
31 ; CHECK-NEXT: br label [[FOR_BODY:%.*]]
33 ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
34 ; CHECK-NEXT: [[VAR0:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[I]]
35 ; CHECK-NEXT: [[VAR1:%.*]] = getelementptr inbounds ptr, ptr [[A]], i64 [[I]]
36 ; CHECK-NEXT: store ptr [[VAR0]], ptr [[VAR1]], align 8
37 ; CHECK-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1
38 ; CHECK-NEXT: [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
39 ; CHECK-NEXT: br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP2:![0-9]+]]
41 ; CHECK-NEXT: ret void
47 %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
48 %var0 = getelementptr inbounds i32, ptr %b, i64 %i
49 %var1 = getelementptr inbounds ptr, ptr %a, i64 %i
50 store ptr %var0, ptr %var1, align 8
51 %i.next = add nuw nsw i64 %i, 1
52 %cond = icmp slt i64 %i.next, %n
53 br i1 %cond, label %for.body, label %for.end
60 define void @uniform_vector_gep_stored(ptr %a, ptr %b, i64 %n) {
61 ; CHECK-LABEL: @uniform_vector_gep_stored(
63 ; CHECK-NEXT: [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
64 ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
65 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
67 ; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
68 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
70 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
71 ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 1
72 ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <4 x ptr> poison, ptr [[TMP0]], i64 0
73 ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <4 x ptr> [[DOTSPLATINSERT]], <4 x ptr> poison, <4 x i32> zeroinitializer
74 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds ptr, ptr [[A:%.*]], i64 [[INDEX]]
75 ; CHECK-NEXT: store <4 x ptr> [[DOTSPLAT]], ptr [[TMP1]], align 8
76 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
77 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
78 ; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
79 ; CHECK: middle.block:
80 ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
81 ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
83 ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
84 ; CHECK-NEXT: br label [[FOR_BODY:%.*]]
86 ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
87 ; CHECK-NEXT: [[VAR0:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 1
88 ; CHECK-NEXT: [[VAR1:%.*]] = getelementptr inbounds ptr, ptr [[A]], i64 [[I]]
89 ; CHECK-NEXT: store ptr [[VAR0]], ptr [[VAR1]], align 8
90 ; CHECK-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1
91 ; CHECK-NEXT: [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
92 ; CHECK-NEXT: br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP5:![0-9]+]]
94 ; CHECK-NEXT: ret void
100 %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
101 %var0 = getelementptr inbounds i32, ptr %b, i64 1
102 %var1 = getelementptr inbounds ptr, ptr %a, i64 %i
103 store ptr %var0, ptr %var1, align 8
104 %i.next = add nuw nsw i64 %i, 1
105 %cond = icmp slt i64 %i.next, %n
106 br i1 %cond, label %for.body, label %for.end