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
4 ; Check that bpf-aspace-simplify pass does not change
5 ; chain 'cast M->N -> GEP -> cast N->K'.
7 define dso_local ptr addrspace(2) @test (ptr addrspace(1) %p) {
8 ; CHECK-LABEL: define dso_local ptr addrspace(2) @test(
9 ; CHECK-SAME: ptr addrspace(1) [[P:%.*]]) {
11 ; CHECK-NEXT: [[A:%.*]] = addrspacecast ptr addrspace(1) [[P]] to ptr
12 ; CHECK-NEXT: [[B:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 8
13 ; CHECK-NEXT: [[C:%.*]] = addrspacecast ptr [[B]] to ptr addrspace(2)
14 ; CHECK-NEXT: ret ptr addrspace(2) [[C]]
17 %a = addrspacecast ptr addrspace(1) %p to ptr
18 %b = getelementptr inbounds i8, ptr %a, i64 8
19 %c = addrspacecast ptr %b to ptr addrspace(2)
20 ret ptr addrspace(2) %c