llvm-project/llvm/test/CodeGen/MIR/AArch64/cfi-def-cfa.mir

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# RUN: llc -mtriple=aarch64-none-linux-gnu -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
# This test ensures that the MIR parser parses the .cfi_def_cfa operands
# correctly.
--- |
declare void @foo()
define void @trivial_fp_func() {
entry:
call void @foo()
ret void
}
...
---
name: trivial_fp_func
body: |
bb.0.entry:
liveins: %lr, %fp, %lr, %fp
%sp = frame-setup STPXpre killed %fp, killed %lr, %sp, -2
%fp = frame-setup ADDXri %sp, 0, 0
; CHECK: CFI_INSTRUCTION .cfi_def_cfa %w29, 16
frame-setup CFI_INSTRUCTION .cfi_def_cfa %w29, 16
frame-setup CFI_INSTRUCTION .cfi_offset %w30, -8
frame-setup CFI_INSTRUCTION .cfi_offset %w29, -16
BL @foo, csr_aarch64_aapcs, implicit-def dead %lr, implicit %sp, implicit-def %sp
%sp, %fp, %lr = LDPXpost %sp, 2
RET_ReallyLR
...