xref: /llvm-project/llvm/test/CodeGen/ARM/frame-chain-reserved-fp.ll (revision 1a5239251ead73ee57f4e2f7fc93433ac7cf18b1) 
1; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=all                                2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-RESERVED
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=R7-FREE --check-prefix=R11-RESERVED
3; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=non-leaf                           2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-RESERVED
4; 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=R7-FREE --check-prefix=R11-RESERVED
5; RUN:     llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=none                               2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-FREE
6; RUN:     llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=none     -mattr=+aapcs-frame-chain 2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-FREE
7; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=reserved                           2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-RESERVED
8; RUN: not llc -mtriple arm-arm-none-eabi -filetype asm -o - %s -frame-pointer=reserved -mattr=+aapcs-frame-chain 2>&1 | FileCheck %s --check-prefix=R7-FREE --check-prefix=R11-RESERVED
9
10declare void @leaf(i32 %input)
11
12define void @reserved_r7(i32 %input) {
13; R7-RESERVED: error: write to reserved register 'R7'
14; R7-FREE-NOT: error: write to reserved register 'R7'
15  %1 = call i32 asm sideeffect "mov $0, $1", "={r7},r"(i32 %input)
16  ret void
17}
18
19define void @reserved_r11(i32 %input) {
20; R11-RESERVED: error: write to reserved register 'R11'
21; R11-FREE-NOT: error: write to reserved register 'R11'
22  %1 = call i32 asm sideeffect "mov $0, $1", "={r11},r"(i32 %input)
23  ret void
24}
25