43e94b15ea
Discussed here: http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html In preparation for adding support for named vregs we are changing the sigil for physical registers in MIR to '$' from '%'. This will prevent name clashes of named physical register with named vregs. llvm-svn: 323922
49 lines
1.6 KiB
YAML
49 lines
1.6 KiB
YAML
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s
|
|
# This test ensures that the MIR parser parses the cfi directives correctly.
|
|
|
|
--- |
|
|
|
|
declare void @foo()
|
|
|
|
define void @trivial_fp_func() {
|
|
entry:
|
|
call void @foo()
|
|
ret void
|
|
}
|
|
|
|
...
|
|
---
|
|
name: trivial_fp_func
|
|
# CHECK-LABEL: name: trivial_fp_func
|
|
body: |
|
|
bb.0.entry:
|
|
; CHECK: CFI_INSTRUCTION def_cfa $w29, 16
|
|
frame-setup CFI_INSTRUCTION def_cfa $w29, 16
|
|
; CHECK: CFI_INSTRUCTION def_cfa_register $w29
|
|
frame-setup CFI_INSTRUCTION def_cfa_register $w29
|
|
; CHECK: CFI_INSTRUCTION def_cfa_offset -8
|
|
frame-setup CFI_INSTRUCTION def_cfa_offset -8
|
|
; CHECK: CFI_INSTRUCTION offset $w30, -8
|
|
frame-setup CFI_INSTRUCTION offset $w30, -8
|
|
; CHECK: CFI_INSTRUCTION rel_offset $w30, -8
|
|
frame-setup CFI_INSTRUCTION rel_offset $w30, -8
|
|
; CHECK: CFI_INSTRUCTION adjust_cfa_offset -8
|
|
frame-setup CFI_INSTRUCTION adjust_cfa_offset -8
|
|
CFI_INSTRUCTION restore $w30
|
|
; CHECK: CFI_INSTRUCTION restore $w30
|
|
CFI_INSTRUCTION undefined $w30
|
|
; CHECK: CFI_INSTRUCTION undefined $w30
|
|
CFI_INSTRUCTION same_value $w29
|
|
; CHECK: CFI_INSTRUCTION same_value $w29
|
|
CFI_INSTRUCTION register $w20, $w30
|
|
; CHECK: CFI_INSTRUCTION register $w20, $w30
|
|
CFI_INSTRUCTION remember_state
|
|
; CHECK: CFI_INSTRUCTION remember_state
|
|
CFI_INSTRUCTION restore_state
|
|
; CHECK: CFI_INSTRUCTION restore_state
|
|
CFI_INSTRUCTION escape 0x61, 0x62, 0x63
|
|
; CHECK: CFI_INSTRUCTION escape 0x61, 0x62, 0x63
|
|
CFI_INSTRUCTION window_save
|
|
; CHECK: CFI_INSTRUCTION window_save
|
|
RET_ReallyLR
|