1; RUN: opt -S -passes=instcombine -o - %s | FileCheck %s 2target 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" 3 4declare i32 @llvm.objectsize.i32.p0(ptr, i1) nounwind readonly 5declare i32 @llvm.objectsize.i32.p1(ptr addrspace(1), i1) nounwind readonly 6declare i32 @llvm.objectsize.i32.p2(ptr addrspace(2), i1) nounwind readonly 7declare i32 @llvm.objectsize.i32.p3(ptr addrspace(3), i1) nounwind readonly 8declare i16 @llvm.objectsize.i16.p3(ptr addrspace(3), i1) nounwind readonly 9 10@array_as2 = private addrspace(2) global [60 x i8] zeroinitializer, align 4 11 12@array_as1_pointers = private global [10 x ptr addrspace(1)] zeroinitializer, align 4 13@array_as2_pointers = private global [24 x ptr addrspace(2)] zeroinitializer, align 4 14@array_as3_pointers = private global [42 x ptr addrspace(3)] zeroinitializer, align 4 15 16@array_as2_as1_pointer_pointers = private global [16 x ptr addrspace(1)] zeroinitializer, align 4 17 18 19@a_as3 = private addrspace(3) global [60 x i8] zeroinitializer, align 1 20 21define i32 @foo_as3() nounwind { 22; CHECK-LABEL: @foo_as3( 23; CHECK-NEXT: ret i32 60 24 %1 = call i32 @llvm.objectsize.i32.p3(ptr addrspace(3) @a_as3, i1 false) 25 ret i32 %1 26} 27 28define i16 @foo_as3_i16() nounwind { 29; CHECK-LABEL: @foo_as3_i16( 30; CHECK-NEXT: ret i16 60 31 %1 = call i16 @llvm.objectsize.i16.p3(ptr addrspace(3) @a_as3, i1 false) 32 ret i16 %1 33} 34 35@a_alias = weak alias [60 x i8], ptr addrspace(3) @a_as3 36define i32 @foo_alias() nounwind { 37 %1 = call i32 @llvm.objectsize.i32.p3(ptr addrspace(3) @a_alias, i1 false) 38 ret i32 %1 39} 40 41define i32 @array_as2_size() { 42; CHECK-LABEL: @array_as2_size( 43; CHECK-NEXT: ret i32 60 44 %1 = call i32 @llvm.objectsize.i32.p2(ptr addrspace(2) @array_as2, i1 false) 45 ret i32 %1 46} 47 48define i32 @pointer_array_as1() { 49; CHECK-LABEL: @pointer_array_as1( 50; CHECK-NEXT: ret i32 80 51 %bc = addrspacecast ptr @array_as1_pointers to ptr addrspace(1) 52 %1 = call i32 @llvm.objectsize.i32.p1(ptr addrspace(1) %bc, i1 false) 53 ret i32 %1 54} 55 56define i32 @pointer_array_as2() { 57; CHECK-LABEL: @pointer_array_as2( 58; CHECK-NEXT: ret i32 24 59 %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as2_pointers, i1 false) 60 ret i32 %1 61} 62 63define i32 @pointer_array_as3() { 64; CHECK-LABEL: @pointer_array_as3( 65; CHECK-NEXT: ret i32 84 66 %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as3_pointers, i1 false) 67 ret i32 %1 68} 69 70define i32 @pointer_pointer_array_as2_as1() { 71; CHECK-LABEL: @pointer_pointer_array_as2_as1( 72; CHECK-NEXT: ret i32 128 73 %1 = call i32 @llvm.objectsize.i32.p0(ptr @array_as2_as1_pointer_pointers, i1 false) 74 ret i32 %1 75} 76 77