38 lines
1.4 KiB
Plaintext
38 lines
1.4 KiB
Plaintext
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
||
|
|
# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s
|
||
|
|
# RUN: llc -O0 -run-pass=legalizer --code-model=large %s -o - | FileCheck %s --check-prefix=CMLARGE
|
||
|
|
|
||
|
|
--- |
|
||
|
|
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||
|
|
target triple = "aarch64--"
|
||
|
|
@var = external dso_local global i8
|
||
|
|
define i8* @test_global() { ret i8* undef }
|
||
|
|
...
|
||
|
|
---
|
||
|
|
name: test_global
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: _ }
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
|
||
|
|
; We don't want to lower to G_ADD_LOW when we need a GOT access, or when the code
|
||
|
|
; model isn't 'Small'.
|
||
|
|
|
||
|
|
; CHECK-LABEL: name: test_global
|
||
|
|
; CHECK: [[ADRP:%[0-9]+]]:gpr64(p0) = ADRP target-flags(aarch64-page) @var
|
||
|
|
; CHECK: [[ADD_LOW:%[0-9]+]]:_(p0) = G_ADD_LOW [[ADRP]](p0), target-flags(aarch64-pageoff, aarch64-nc) @var
|
||
|
|
; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[ADD_LOW]](p0)
|
||
|
|
; CHECK: $x0 = COPY [[PTRTOINT]](s64)
|
||
|
|
; PIC-LABEL: name: test_global
|
||
|
|
; PIC: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
|
||
|
|
; PIC: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0)
|
||
|
|
; PIC: $x0 = COPY [[PTRTOINT]](s64)
|
||
|
|
; CMLARGE-LABEL: name: test_global
|
||
|
|
; CMLARGE: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
|
||
|
|
; CMLARGE: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0)
|
||
|
|
; CMLARGE: $x0 = COPY [[PTRTOINT]](s64)
|
||
|
|
%0(p0) = G_GLOBAL_VALUE @var
|
||
|
|
%1:_(s64) = G_PTRTOINT %0
|
||
|
|
$x0 = COPY %1
|
||
|
|
...
|