1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |
define void @atomic_load_i32(i32* %ptr) { ret void }
...
---
name: atomic_load_i32
alignment: 4
tracksRegLiveness: true
body: |
bb.1 (%ir-block.0):
liveins: $a0
; MIPS32-LABEL: name: atomic_load_i32
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load monotonic 4 from %ir.ptr)
; MIPS32: G_FENCE 4, 1
; MIPS32: $v0 = COPY [[LOAD]](s32)
; MIPS32: RetRA implicit $v0
%0:_(p0) = COPY $a0
%1:_(s32) = G_LOAD %0(p0) :: (load monotonic 4 from %ir.ptr)
G_FENCE 4, 1
$v0 = COPY %1(s32)
RetRA implicit $v0
...
|