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 removes unnecessary (for BPF) 5; address space casts for cast M->N -> GEP -> cast N->M chain. 6 7define dso_local ptr addrspace(1) @test (ptr addrspace(1) %p) { 8; CHECK-LABEL: define dso_local ptr addrspace(1) @test( 9; CHECK-SAME: ptr addrspace(1) [[P:%.*]]) { 10; CHECK-NEXT: entry: 11; CHECK-NEXT: [[B1:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[P]], i64 8 12; CHECK-NEXT: ret ptr addrspace(1) [[B1]] 13; 14 entry: 15 %a = addrspacecast ptr addrspace(1) %p to ptr 16 %b = getelementptr inbounds i8, ptr %a, i64 8 17 %c = addrspacecast ptr %b to ptr addrspace(1) 18 ret ptr addrspace(1) %c 19} 20