1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt -passes=bpf-aspace-simplify -mtriple=bpf-pc-linux -S < %s | FileCheck %s 3 4; Check that bpf-aspace-simplify pass simplifies chain 5; 'cast K->M -> cast M->N -> GEP -> cast N->M -> cast M->K'. 6 7define dso_local ptr addrspace(2) @test (ptr addrspace(2) %p) { 8; CHECK-LABEL: define dso_local ptr addrspace(2) @test( 9; CHECK-SAME: ptr addrspace(2) [[P:%.*]]) { 10; CHECK-NEXT: entry: 11; CHECK-NEXT: [[C12:%.*]] = getelementptr inbounds i8, ptr addrspace(2) [[P]], i64 8 12; CHECK-NEXT: ret ptr addrspace(2) [[C12]] 13; 14 entry: 15 %a = addrspacecast ptr addrspace(2) %p to ptr addrspace(1) 16 %b = addrspacecast ptr addrspace(1) %a to ptr 17 %c = getelementptr inbounds i8, ptr %b, i64 8 18 %d = addrspacecast ptr %c to ptr addrspace(1) 19 %e = addrspacecast ptr addrspace (1) %d to ptr addrspace(2) 20 ret ptr addrspace(2) %e 21} 22