xref: /llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/call-lowering-ifunc.ll (revision b071b703174c166efd252a25f47e6c6a1cc2993e)
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -mtriple=aarch64-macho -global-isel -stop-after=irtranslator -verify-machineinstrs -o - %s | FileCheck %s
3; RUN: llc -mtriple=aarch64-elf -global-isel -stop-after=irtranslator -verify-machineinstrs -o - %s | FileCheck %s
4
5@foo_ifunc = ifunc i32 (i32), ptr @foo_resolver
6
7define internal ptr @foo_resolver() {
8  ; CHECK-LABEL: name: foo_resolver
9  ; CHECK: bb.1.entry:
10  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
11  ; CHECK-NEXT:   $x0 = COPY [[C]](p0)
12  ; CHECK-NEXT:   RET_ReallyLR implicit $x0
13entry:
14  ret ptr null
15}
16
17define void @caller() {
18  ; CHECK-LABEL: name: caller
19  ; CHECK: bb.1.entry:
20  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
21  ; CHECK-NEXT:   BL @foo_ifunc, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit-def $w0
22  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
23  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $w0
24  ; CHECK-NEXT:   RET_ReallyLR
25entry:
26  %0 = call i32 @foo_ifunc()
27  ret void
28}
29