xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/2013-05-13-AAPCS-byval-padding2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker;PR15293: ARM codegen ice - expected larger existing stack allocation
2*9880d681SAndroid Build Coastguard Worker;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker%struct4bytes = type { i32 }
5*9880d681SAndroid Build Coastguard Worker%struct20bytes = type { i32, i32, i32, i32, i32 }
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @foo(%struct4bytes* byval %p0, ; --> R0
8*9880d681SAndroid Build Coastguard Worker                 %struct20bytes* byval %p1 ; --> R1,R2,R3, [SP+0 .. SP+8)
9*9880d681SAndroid Build Coastguard Worker) {
10*9880d681SAndroid Build Coastguard Worker;CHECK:  sub  sp, sp, #16
11*9880d681SAndroid Build Coastguard Worker;CHECK:  push  {r11, lr}
12*9880d681SAndroid Build Coastguard Worker;CHECK:  add  r12, sp, #8
13*9880d681SAndroid Build Coastguard Worker;CHECK:  stm  r12, {r0, r1, r2, r3}
14*9880d681SAndroid Build Coastguard Worker;CHECK:  add  r0, sp, #12
15*9880d681SAndroid Build Coastguard Worker;CHECK:  bl  useInt
16*9880d681SAndroid Build Coastguard Worker;CHECK:  pop  {r11, lr}
17*9880d681SAndroid Build Coastguard Worker;CHECK:  add  sp, sp, #16
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker  %1 = ptrtoint %struct20bytes* %p1 to i32
20*9880d681SAndroid Build Coastguard Worker  tail call void @useInt(i32 %1)
21*9880d681SAndroid Build Coastguard Worker  ret void
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerdeclare void @useInt(i32)
25*9880d681SAndroid Build Coastguard Worker
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