xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/Windows/no-frame-register.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple thumbv7-windows -filetype asm -o - %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare void @callee(i32)
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @calleer(i32 %i) {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  %i.addr = alloca i32, align 4
8*9880d681SAndroid Build Coastguard Worker  %j = alloca i32, align 4
9*9880d681SAndroid Build Coastguard Worker  store i32 %i, i32* %i.addr, align 4
10*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %i.addr, align 4
11*9880d681SAndroid Build Coastguard Worker  %add = add nsw i32 %0, 1
12*9880d681SAndroid Build Coastguard Worker  store i32 %add, i32* %j, align 4
13*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* %j, align 4
14*9880d681SAndroid Build Coastguard Worker  call void @callee(i32 %1)
15*9880d681SAndroid Build Coastguard Worker  %2 = load i32, i32* %j, align 4
16*9880d681SAndroid Build Coastguard Worker  %add1 = add nsw i32 %2, 1
17*9880d681SAndroid Build Coastguard Worker  ret i32 %add1
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: push.w {r7, lr}
21*9880d681SAndroid Build Coastguard Worker; CHECK: push.w {r11, lr}
22*9880d681SAndroid Build Coastguard Worker
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