xref: /aosp_15_r20/external/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mipsel -disable-mips-delay-filler -relocation-model=pic < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@g = external global i32
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK:     move  $gp
6*9880d681SAndroid Build Coastguard Worker; CHECK:     jalr  $25
7*9880d681SAndroid Build Coastguard Worker; CHECK:     nop
8*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: move  $gp
9*9880d681SAndroid Build Coastguard Worker; CHECK:     jalr  $25
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @f0() nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  tail call void @externalFunc() nounwind
14*9880d681SAndroid Build Coastguard Worker  tail call fastcc void @internalFunc()
15*9880d681SAndroid Build Coastguard Worker  ret void
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerdeclare void @externalFunc()
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Workerdefine internal fastcc void @internalFunc() nounwind noinline {
21*9880d681SAndroid Build Coastguard Workerentry:
22*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @g, align 4
23*9880d681SAndroid Build Coastguard Worker  %inc = add nsw i32 %0, 1
24*9880d681SAndroid Build Coastguard Worker  store i32 %inc, i32* @g, align 4
25*9880d681SAndroid Build Coastguard Worker  ret void
26*9880d681SAndroid Build Coastguard Worker}
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Workerdefine void @no_lazy(void (i32)* %pf) {
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:  no_lazy
31*9880d681SAndroid Build Coastguard Worker; CHECK-NOT:    gp_disp
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Worker  tail call void %pf(i32 1)
34*9880d681SAndroid Build Coastguard Worker  ret void
35*9880d681SAndroid Build Coastguard Worker}
36