xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/dyn-alloca-offset.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.get.dynamic.area.offset.i64()
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdeclare void @use(i64)
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @f1() {
8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1
9*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 160
10*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, use
11*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
12*9880d681SAndroid Build Coastguard Worker  %tmp = alloca i64, align 32
13*9880d681SAndroid Build Coastguard Worker  %dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
14*9880d681SAndroid Build Coastguard Worker  call void @use(i64 %dynamic_area_offset)
15*9880d681SAndroid Build Coastguard Worker  ret void
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerdefine void @f2(i64 %arg) {
19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2
20*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 160(%r2)
21*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, use
22*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
23*9880d681SAndroid Build Coastguard Worker  %tmp = alloca i64, align 32
24*9880d681SAndroid Build Coastguard Worker  %dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
25*9880d681SAndroid Build Coastguard Worker  %param = add i64 %dynamic_area_offset, %arg
26*9880d681SAndroid Build Coastguard Worker  call void @use(i64 %param)
27*9880d681SAndroid Build Coastguard Worker  ret void
28*9880d681SAndroid Build Coastguard Worker}
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerdeclare void @eatsalot(i64, i64, i64, i64, i64, i64)
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine void @f3() {
33*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3
34*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 168
35*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, use
36*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
37*9880d681SAndroid Build Coastguard Worker  %tmp = alloca i64, align 32
38*9880d681SAndroid Build Coastguard Worker  call void @eatsalot(i64 0, i64 0, i64 0, i64 0, i64 0, i64 0)
39*9880d681SAndroid Build Coastguard Worker  %dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
40*9880d681SAndroid Build Coastguard Worker  call void @use(i64 %dynamic_area_offset)
41*9880d681SAndroid Build Coastguard Worker  ret void
42*9880d681SAndroid Build Coastguard Worker}
43