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|
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s
--- |
declare dllimport void @callee_func() local_unnamed_addr
define dso_local void @caller() local_unnamed_addr {
entry:
call void @callee_func()
call void @callee_func()
ret void
}
...
---
name: caller
stack:
- { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
calledGlobals:
- bb: 0
offset: 7
callee: callee_func
flags: 144
- bb: 0
offset: 8
callee: callee_func
flags: 144
body: |
bb.0.entry:
liveins: $x19, $lr
early-clobber $sp = frame-setup STRXpre killed $x19, $sp, -16 :: (store (s64) into %stack.1)
frame-setup SEH_SaveReg_X 19, -16
frame-setup STRXui killed $lr, $sp, 1 :: (store (s64) into %stack.0)
frame-setup SEH_SaveReg 30, 8
frame-setup SEH_PrologEnd
$x19 = ADRP target-flags(aarch64-page, aarch64-got, aarch64-dllimport) @callee_func
renamable $x19 = LDRXui killed $x19, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc, aarch64-dllimport) @callee_func
BLR renamable $x19, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp
BLR killed renamable $x19, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp
frame-destroy SEH_EpilogStart
$lr = frame-destroy LDRXui $sp, 1 :: (load (s64) from %stack.0)
frame-destroy SEH_SaveReg 30, 8
early-clobber $sp, $x19 = frame-destroy LDRXpost $sp, 16 :: (load (s64) from %stack.1)
frame-destroy SEH_SaveReg_X 19, -16
frame-destroy SEH_EpilogEnd
RET undef $lr
...
# CHECK-LABEL: calledGlobals:
# CHECK-NEXT: - bb: 0
# CHECK-NEXT: offset: 7
# CHECK-NEXT: callee: callee_func
# CHECK-NEXT: flags: 144
# CHECK-NEXT: - bb: 0
# CHECK-NEXT: offset: 8
# CHECK-NEXT: callee: callee_func
# CHECK-NEXT: flags: 144
|
