1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
3--- |
4
5  define void @ptr_arg_in_regs(i32* %p) {entry: ret void}
6  define void @ptr_arg_on_stack(i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32* %p) {entry: ret void}
7  define void @ret_ptr(i8* %p) {entry: ret void}
8
9...
10---
11name:            ptr_arg_in_regs
12alignment:       4
13legalized:       true
14tracksRegLiveness: true
15body:             |
16  bb.1.entry:
17    liveins: $a0
18
19    ; MIPS32-LABEL: name: ptr_arg_in_regs
20    ; MIPS32: liveins: $a0
21    ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0
22    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY]](p0) :: (load 4 from %ir.p)
23    ; MIPS32: $v0 = COPY [[LOAD]](s32)
24    ; MIPS32: RetRA implicit $v0
25    %0:_(p0) = COPY $a0
26    %1:_(s32) = G_LOAD %0(p0) :: (load 4 from %ir.p)
27    $v0 = COPY %1(s32)
28    RetRA implicit $v0
29
30...
31---
32name:            ptr_arg_on_stack
33alignment:       4
34legalized:       true
35tracksRegLiveness: true
36fixedStack:
37  - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true }
38body:             |
39  bb.1.entry:
40    liveins: $a0, $a1, $a2, $a3
41
42    ; MIPS32-LABEL: name: ptr_arg_on_stack
43    ; MIPS32: liveins: $a0, $a1, $a2, $a3
44    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
45    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1
46    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a2
47    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY $a3
48    ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
49    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8)
50    ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(s32) = G_LOAD [[LOAD]](p0) :: (load 4 from %ir.p)
51    ; MIPS32: $v0 = COPY [[LOAD1]](s32)
52    ; MIPS32: RetRA implicit $v0
53    %0:_(s32) = COPY $a0
54    %1:_(s32) = COPY $a1
55    %2:_(s32) = COPY $a2
56    %3:_(s32) = COPY $a3
57    %5:_(p0) = G_FRAME_INDEX %fixed-stack.0
58    %4:_(p0) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 8)
59    %6:_(s32) = G_LOAD %4(p0) :: (load 4 from %ir.p)
60    $v0 = COPY %6(s32)
61    RetRA implicit $v0
62
63...
64---
65name:            ret_ptr
66alignment:       4
67legalized:       true
68tracksRegLiveness: true
69body:             |
70  bb.1.entry:
71    liveins: $a0
72
73    ; MIPS32-LABEL: name: ret_ptr
74    ; MIPS32: liveins: $a0
75    ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0
76    ; MIPS32: $v0 = COPY [[COPY]](p0)
77    ; MIPS32: RetRA implicit $v0
78    %0:_(p0) = COPY $a0
79    $v0 = COPY %0(p0)
80    RetRA implicit $v0
81
82...
83