xref: /llvm-project/llvm/test/CodeGen/ARM/frame-chain-reserved-fp.ll (revision 7625e01d661644a560884057755d48a0da8b77b4) 
1; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=all 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
2; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=all -mattr=+aapcs-frame-chain 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
3; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=all -mattr=+aapcs-frame-chain-leaf 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
4; RUN: llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=non-leaf 2>&1 | FileCheck %s --check-prefix=RESERVED-NONE
5; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=non-leaf -mattr=+aapcs-frame-chain 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
6; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=non-leaf -mattr=+aapcs-frame-chain-leaf 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
7; RUN: llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=none 2>&1 | FileCheck %s --check-prefix=RESERVED-NONE
8; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=none -mattr=+aapcs-frame-chain 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
9; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=none -mattr=+aapcs-frame-chain-leaf 2>&1 | FileCheck %s --check-prefix=RESERVED-R11
10
11declare void @leaf(i32 %input)
12
13define void @reserved_r7(i32 %input) {
14; RESERVED-NONE-NOT: error: write to reserved register 'R7'
15; RESERVED-R11-NOT: error: write to reserved register 'R7'
16  %1 = call i32 asm sideeffect "mov $0, $1", "={r7},r"(i32 %input)
17  ret void
18}
19
20define void @reserved_r11(i32 %input) {
21; RESERVED-NONE-NOT: error: write to reserved register 'R11'
22; RESERVED-R11: error: write to reserved register 'R11'
23  %1 = call i32 asm sideeffect "mov $0, $1", "={r11},r"(i32 %input)
24  ret void
25}
26