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# RUN: llc -mtriple=aarch64 -debug-only=machine-outliner -run-pass=machine-outliner -verify-machineinstrs %s -o /dev/null 2>&1 | FileCheck %s
# REQUIRES: asserts
# CHECK-LABEL: *** Populating mapper ***
# CHECK-NEXT: MAPPING FUNCTION: block_too_small
# CHECK-NEXT: MAPPING MBB: ''
# CHECK-NEXT: SKIP: MBB size less than minimum size of 2
# CHECK-NEXT: MAPPING FUNCTION: no_outline
# CHECK-NEXT: SKIP: Function has nooutline attribute
# CHECK-NEXT: MAPPING FUNCTION: redzone
# CHECK-NEXT: SKIP: redzone: unsafe to outline from
# CHECK-NEXT: MAPPING FUNCTION: no_mf
# CHECK-NEXT: SKIP: Function does not have a MachineFunction
# CHECK-NEXT: MAPPING FUNCTION: block_addr_fn
# CHECK-NEXT: MAPPING MBB: 'label'
# CHECK-NEXT: SKIP: MBB's address is taken
--- |
define void @block_too_small() noredzone { unreachable }
define void @no_outline() noredzone "nooutline" { unreachable }
define void @redzone() { unreachable }
declare void @no_mf()
define void @block_addr_fn() noredzone {
entry:
br label %label
label:
call void @block_addr_fn(ptr blockaddress(@block_addr_fn, %label))
ret void
}
...
---
name: no_outline
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $lr, $w8
RET undef $lr
...
---
name: block_too_small
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $lr, $w8
RET undef $lr
...
---
name: block_addr_fn
tracksRegLiveness: true
body: |
bb.0.label (ir-block-address-taken %ir-block.label):
liveins: $w0, $lr, $w8
$w0 = ORRWri $wzr, 1
$w0 = ORRWri $wzr, 1
$w0 = ORRWri $wzr, 4
RET undef $lr
...
---
|
