xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=arm64 -mcpu=cyclone < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; CHECK: foo
4*9880d681SAndroid Build Coastguard Worker; CHECK: str w[[REG0:[0-9]+]], [x19, #264]
5*9880d681SAndroid Build Coastguard Worker; CHECK: mov w[[REG1:[0-9]+]], w[[REG0]]
6*9880d681SAndroid Build Coastguard Worker; CHECK: str w[[REG1]], [x19, #132]
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %a) nounwind {
9*9880d681SAndroid Build Coastguard Worker  %retval = alloca i32, align 4
10*9880d681SAndroid Build Coastguard Worker  %a.addr = alloca i32, align 4
11*9880d681SAndroid Build Coastguard Worker  %arr = alloca [32 x i32], align 4
12*9880d681SAndroid Build Coastguard Worker  %i = alloca i32, align 4
13*9880d681SAndroid Build Coastguard Worker  %arr2 = alloca [32 x i32], align 4
14*9880d681SAndroid Build Coastguard Worker  %j = alloca i32, align 4
15*9880d681SAndroid Build Coastguard Worker  store i32 %a, i32* %a.addr, align 4
16*9880d681SAndroid Build Coastguard Worker  %tmp = load i32, i32* %a.addr, align 4
17*9880d681SAndroid Build Coastguard Worker  %tmp1 = zext i32 %tmp to i64
18*9880d681SAndroid Build Coastguard Worker  %v = mul i64 4, %tmp1
19*9880d681SAndroid Build Coastguard Worker  %vla = alloca i8, i64 %v, align 4
20*9880d681SAndroid Build Coastguard Worker  %tmp2 = bitcast i8* %vla to i32*
21*9880d681SAndroid Build Coastguard Worker  %tmp3 = load i32, i32* %a.addr, align 4
22*9880d681SAndroid Build Coastguard Worker  store i32 %tmp3, i32* %i, align 4
23*9880d681SAndroid Build Coastguard Worker  %tmp4 = load i32, i32* %a.addr, align 4
24*9880d681SAndroid Build Coastguard Worker  store i32 %tmp4, i32* %j, align 4
25*9880d681SAndroid Build Coastguard Worker  %tmp5 = load i32, i32* %j, align 4
26*9880d681SAndroid Build Coastguard Worker  store i32 %tmp5, i32* %retval
27*9880d681SAndroid Build Coastguard Worker  %x = load i32, i32* %retval
28*9880d681SAndroid Build Coastguard Worker  ret i32 %x
29*9880d681SAndroid Build Coastguard Worker}
30