xref: /llvm-project/llvm/test/Transforms/InstSimplify/ConstProp/vectorgep-crash.ll (revision 38fffa630ee80163dc65e759392ad29798905679) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s
3; Tests that we don't crash upon encountering a vector GEP
4
5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
6target triple = "x86_64-unknown-linux-gnu"
7
8%Dual = type { %Dual.72, %Partials.73 }
9%Dual.72 = type { double, %Partials }
10%Partials = type { [2 x double] }
11%Partials.73 = type { [2 x %Dual.72] }
12
13; Function Attrs: sspreq
14define <8 x ptr> @"julia_axpy!_65480"(ptr %arg1, <8 x i64> %arg2) {
15top:
16; CHECK: %VectorGep14 = getelementptr inbounds %Dual, ptr %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0
17  %VectorGep14 = getelementptr inbounds %Dual, ptr %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0
18  %0 = bitcast <8 x ptr> %VectorGep14 to <8 x ptr>
19  ret <8 x ptr> %0
20}
21
22%struct.A = type { i32, ptr }
23%struct.B = type { i64, ptr }
24%struct.C = type { i64 }
25
26@G = internal global [65 x %struct.A] zeroinitializer, align 16
27define <16 x ptr> @test() {
28; CHECK-LABEL: define <16 x ptr> @test() {
29; CHECK-NEXT:  [[VECTOR_BODY:.*:]]
30; CHECK-NEXT:    ret <16 x ptr> getelementptr ([65 x %struct.A], ptr @G, <16 x i64> zeroinitializer, <16 x i64> <i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16>, i32 0)
31;
32vector.body:
33  %VectorGep = getelementptr [65 x %struct.A], ptr @G, <16 x i64> zeroinitializer, <16 x i64> <i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16>, <16 x i32> zeroinitializer
34  ret <16 x ptr> %VectorGep
35}
36
37define <16 x ptr> @test2() {
38; CHECK-LABEL: define <16 x ptr> @test2() {
39; CHECK-NEXT:  [[VECTOR_BODY:.*:]]
40; CHECK-NEXT:    ret <16 x ptr> getelementptr ([65 x %struct.A], ptr @G, <16 x i64> zeroinitializer, <16 x i64> <i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16>, i32 0)
41;
42vector.body:
43  %VectorGep = getelementptr [65 x %struct.A], ptr @G, <16 x i32> zeroinitializer, <16 x i64> <i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16>, <16 x i32> zeroinitializer
44  ret <16 x ptr> %VectorGep
45}
46
47@g = external global i8, align 1
48
49define <2 x ptr> @constant_zero_index() {
50; CHECK-LABEL: define <2 x ptr> @constant_zero_index() {
51; CHECK-NEXT:    ret <2 x ptr> <ptr @g, ptr @g>
52;
53  %gep = getelementptr i8, ptr @g, <2 x i64> zeroinitializer
54  ret <2 x ptr> %gep
55}
56
57define <2 x ptr> @constant_undef_index() {
58; CHECK-LABEL: define <2 x ptr> @constant_undef_index() {
59; CHECK-NEXT:    ret <2 x ptr> <ptr @g, ptr @g>
60;
61  %gep = getelementptr i8, ptr @g, <2 x i64> undef
62  ret <2 x ptr> %gep
63}
64
65define <2 x ptr> @constant_inbounds() {
66; CHECK-LABEL: define <2 x ptr> @constant_inbounds() {
67; CHECK-NEXT:    ret <2 x ptr> getelementptr (i8, ptr @g, <2 x i64> splat (i64 1))
68;
69  %gep = getelementptr i8, ptr @g, <2 x i64> <i64 1, i64 1>
70  ret <2 x ptr> %gep
71}
72