1 ; RUN: opt -S -instcombine -o - %s | FileCheck %s
2 target datalayout = "e-p:32:32:32-p1:64:64:64-p2:8:8:8-p3:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32"
4 declare i32 @llvm.objectsize.i32.p0i8(i8*, i1) nounwind readonly
5 declare i32 @llvm.objectsize.i32.p1i8(i8 addrspace(1)*, i1) nounwind readonly
6 declare i32 @llvm.objectsize.i32.p2i8(i8 addrspace(2)*, i1) nounwind readonly
7 declare i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)*, i1) nounwind readonly
8 declare i16 @llvm.objectsize.i16.p3i8(i8 addrspace(3)*, i1) nounwind readonly
10 @array_as2 = private addrspace(2) global [60 x i8] zeroinitializer, align 4
12 @array_as1_pointers = private global [10 x i32 addrspace(1)*] zeroinitializer, align 4
13 @array_as2_pointers = private global [24 x i32 addrspace(2)*] zeroinitializer, align 4
14 @array_as3_pointers = private global [42 x i32 addrspace(3)*] zeroinitializer, align 4
16 @array_as2_as1_pointer_pointers = private global [16 x i32 addrspace(2)* addrspace(1)*] zeroinitializer, align 4
19 @a_as3 = private addrspace(3) global [60 x i8] zeroinitializer, align 1
21 define i32 @foo_as3() nounwind {
22 ; CHECK-LABEL: @foo_as3(
23 ; CHECK-NEXT: ret i32 60
24 %1 = call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_as3, i32 0, i32 0), i1 false)
28 define i16 @foo_as3_i16() nounwind {
29 ; CHECK-LABEL: @foo_as3_i16(
30 ; CHECK-NEXT: ret i16 60
31 %1 = call i16 @llvm.objectsize.i16.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_as3, i32 0, i32 0), i1 false)
35 @a_alias = weak alias [60 x i8], [60 x i8] addrspace(3)* @a_as3
36 define i32 @foo_alias() nounwind {
37 %1 = call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_alias, i32 0, i32 0), i1 false)
41 define i32 @array_as2_size() {
42 ; CHECK-LABEL: @array_as2_size(
43 ; CHECK-NEXT: ret i32 60
44 %bc = bitcast [60 x i8] addrspace(2)* @array_as2 to i8 addrspace(2)*
45 %1 = call i32 @llvm.objectsize.i32.p2i8(i8 addrspace(2)* %bc, i1 false)
49 define i32 @pointer_array_as1() {
50 ; CHECK-LABEL: @pointer_array_as1(
51 ; CHECK-NEXT: ret i32 80
52 %bc = addrspacecast [10 x i32 addrspace(1)*]* @array_as1_pointers to i8 addrspace(1)*
53 %1 = call i32 @llvm.objectsize.i32.p1i8(i8 addrspace(1)* %bc, i1 false)
57 define i32 @pointer_array_as2() {
58 ; CHECK-LABEL: @pointer_array_as2(
59 ; CHECK-NEXT: ret i32 24
60 %bc = bitcast [24 x i32 addrspace(2)*]* @array_as2_pointers to i8*
61 %1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)
65 define i32 @pointer_array_as3() {
66 ; CHECK-LABEL: @pointer_array_as3(
67 ; CHECK-NEXT: ret i32 84
68 %bc = bitcast [42 x i32 addrspace(3)*]* @array_as3_pointers to i8*
69 %1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)
73 define i32 @pointer_pointer_array_as2_as1() {
74 ; CHECK-LABEL: @pointer_pointer_array_as2_as1(
75 ; CHECK-NEXT: ret i32 128
76 %bc = bitcast [16 x i32 addrspace(2)* addrspace(1)*]* @array_as2_as1_pointer_pointers to i8*
77 %1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)