| ; RUN: opt -S -passes=instcombine -o - %s | FileCheck %s |
| 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" |
| |
| declare i32 @llvm.objectsize.i32.p0(ptr, i1) nounwind readonly |
| declare i32 @llvm.objectsize.i32.p1(ptr addrspace(1), i1) nounwind readonly |
| declare i32 @llvm.objectsize.i32.p2(ptr addrspace(2), i1) nounwind readonly |
| declare i32 @llvm.objectsize.i32.p3(ptr addrspace(3), i1) nounwind readonly |
| declare i16 @llvm.objectsize.i16.p3(ptr addrspace(3), i1) nounwind readonly |
| |
| @array_as2 = private addrspace(2) global [60 x i8] zeroinitializer, align 4 |
| |
| @array_as1_pointers = private global [10 x ptr addrspace(1)] zeroinitializer, align 4 |
| @array_as2_pointers = private global [24 x ptr addrspace(2)] zeroinitializer, align 4 |
| @array_as3_pointers = private global [42 x ptr addrspace(3)] zeroinitializer, align 4 |
| |
| @array_as2_as1_pointer_pointers = private global [16 x ptr addrspace(1)] zeroinitializer, align 4 |
| |
| |
| @a_as3 = private addrspace(3) global [60 x i8] zeroinitializer, align 1 |
| |
| define i32 @foo_as3() nounwind { |
| ; CHECK-LABEL: @foo_as3( |
| ; CHECK-NEXT: ret i32 60 |
| %1 = call i32 @llvm.objectsize.i32.p3(ptr addrspace(3) @a_as3, i1 false) |
| ret i32 %1 |
| } |
| |
| define i16 @foo_as3_i16() nounwind { |
| ; CHECK-LABEL: @foo_as3_i16( |
| ; CHECK-NEXT: ret i16 60 |
| %1 = call i16 @llvm.objectsize.i16.p3(ptr addrspace(3) @a_as3, i1 false) |
| ret i16 %1 |
| } |
| |
| @a_alias = weak alias [60 x i8], ptr addrspace(3) @a_as3 |
| define i32 @foo_alias() nounwind { |
| %1 = call i32 @llvm.objectsize.i32.p3(ptr addrspace(3) @a_alias, i1 false) |
| ret i32 %1 |
| } |
| |
| define i32 @array_as2_size() { |
| ; CHECK-LABEL: @array_as2_size( |
| ; CHECK-NEXT: ret i32 60 |
| %1 = call i32 @llvm.objectsize.i32.p2(ptr addrspace(2) @array_as2, i1 false) |
| ret i32 %1 |
| } |
| |
| define i32 @pointer_array_as1() { |
| ; CHECK-LABEL: @pointer_array_as1( |
| ; CHECK-NEXT: ret i32 80 |
| %bc = addrspacecast ptr @array_as1_pointers to ptr addrspace(1) |
| %1 = call i32 @llvm.objectsize.i32.p1(ptr addrspace(1) %bc, i1 false) |
| ret i32 %1 |
| } |
| |
| define i32 @pointer_array_as2() { |
| ; CHECK-LABEL: @pointer_array_as2( |
| ; CHECK-NEXT: ret i32 24 |
| %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as2_pointers, i1 false) |
| ret i32 %1 |
| } |
| |
| define i32 @pointer_array_as3() { |
| ; CHECK-LABEL: @pointer_array_as3( |
| ; CHECK-NEXT: ret i32 84 |
| %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as3_pointers, i1 false) |
| ret i32 %1 |
| } |
| |
| define i32 @pointer_pointer_array_as2_as1() { |
| ; CHECK-LABEL: @pointer_pointer_array_as2_as1( |
| ; CHECK-NEXT: ret i32 128 |
| %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as2_as1_pointer_pointers, i1 false) |
| ret i32 %1 |
| } |
| |