xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/la-04.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test blockaddress.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; Do some arbitrary work and return the address of the following label.
6*9880d681SAndroid Build Coastguard Workerdefine i8 *@f1(i8 *%addr) {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
8*9880d681SAndroid Build Coastguard Worker; CHECK: mvi 0(%r2), 1
9*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL:\.L.*]]:
10*9880d681SAndroid Build Coastguard Worker; CHECK: larl %r2, [[LABEL]]
11*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  store i8 1, i8 *%addr
14*9880d681SAndroid Build Coastguard Worker  br label %b.lab
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerb.lab:
17*9880d681SAndroid Build Coastguard Worker  ret i8 *blockaddress(@f1, %b.lab)
18*9880d681SAndroid Build Coastguard Worker}
19