File: expand-blr-rvmarker-pseudo.mir

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (124 lines) | stat: -rw-r--r-- 5,282 bytes parent folder | download | duplicates (3)
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
# RUN: llc -run-pass=aarch64-expand-pseudo -mtriple=arm64-apple-ios -o - -emit-call-site-info %s | FileCheck %s

--- |
  define void @test_1_callsite_info() {
    ret void
  }

  define void @test_bl_pass_x0_arg() {
    ret void
  }

  define void @test_bl_pass_x0_x1_x2_args() {
    ret void
  }

  define void @test_bl_pass_w0_w1_args() {
    ret void
  }

  define void @test_blr_pass_w0_w1_args() {
    ret void
  }

  define void @foo(i32 %a) {
    ret void
  }

  declare i8* @attachedcall()
...
---

# CHECK-LABEL: : test_1_callsite_info
# CHECK:       bb.0:
# CHECK-NEXT:    BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $x0, implicit $sp, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BLR $x0, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
# CHECK-NEXT:      ORRXrs $xzr, $fp, 0
# CHECK-NEXT:      BL @attachedcall, implicit-def $lr, implicit internal $sp
# CHECK-NEXT:   }
# CHECK-NEXT:    RET undef $lr, implicit killed $w0
#
name: test_1_callsite_info
callSites:
  - {bb: 0, offset: 0, fwdArgRegs:
    - { arg: 0, reg: '$x0' } }
body:             |
    bb.0:
        liveins: $lr, $x0

        BLR_RVMARKER @attachedcall, $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
        RET_ReallyLR implicit killed $w0
...

# CHECK-LABEL: : test_bl_pass_x0_arg
# CHECK:       bb.0:
# CHECK-NEXT:     BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $x0, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
# CHECK-NEXT:      $fp = ORRXrs $xzr, $fp, 0
# CHECK-NEXT:      BL @attachedcall, implicit-def $lr, implicit internal $sp
# CHECK-NEXT:    }
# CHECK-NEXT:    RET undef $lr, implicit killed $w0
#
name: test_bl_pass_x0_arg
body:             |
    bb.0:
        liveins: $lr, $x0

        BLR_RVMARKER @attachedcall, @foo, $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
        RET_ReallyLR implicit killed $w0
...

# CHECK-LABEL: : test_bl_pass_x0_x1_x2_args
# CHECK:       bb.0:
# CHECK-NEXT:     BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def $x0, implicit-def $w0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $x0, implicit $x1, implicit $x2, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $x1, implicit $x2, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $x0
# CHECK-NEXT:      $fp = ORRXrs $xzr, $fp, 0
# CHECK-NEXT:      BL @attachedcall, implicit-def $lr, implicit internal $sp
# CHECK-NEXT:    }
# CHECK-NEXT:    RET undef $lr
#
name: test_bl_pass_x0_x1_x2_args
body:             |
    bb.0:
        liveins: $lr, $x0, $x1, $x2

        BLR_RVMARKER @attachedcall, @foo, $x0, $x1, $x2, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $x0
        RET_ReallyLR
...

# CHECK-LABEL: : test_bl_pass_w0_w1_args
# CHECK:       bb.0:
# CHECK-NEXT:     BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $w0, implicit $w1, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $w0, implicit $w1, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
# CHECK-NEXT:      $fp = ORRXrs $xzr, $fp, 0
# CHECK-NEXT:      BL @attachedcall, implicit-def $lr, implicit internal $sp
# CHECK-NEXT:    }
# CHECK-NEXT:    RET undef $lr, implicit killed $w0
#
name: test_bl_pass_w0_w1_args
body:             |
    bb.0:
        liveins: $lr, $w0, $w1

        BLR_RVMARKER @attachedcall, @foo, $w0, $w1, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
        RET_ReallyLR implicit killed $w0
...


# CHECK-LABEL: : test_blr_pass_w0_w1_args
# CHECK:       bb.0:
# CHECK-NEXT:     BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $x8, implicit $sp, implicit $w0, implicit $w1, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BLR $x8, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $w0, implicit $w1, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
# CHECK-NEXT:      $fp = ORRXrs $xzr, $fp, 0
# CHECK-NEXT:      BL @attachedcall, implicit-def $lr, implicit internal $sp
# CHECK-NEXT:    }
# CHECK-NEXT:    RET undef $lr, implicit killed $w0
#
name: test_blr_pass_w0_w1_args
body:             |
    bb.0:
        liveins: $lr, $x8, $w0, $w1

        BLR_RVMARKER @attachedcall, $x8, $w0, $w1, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
        RET_ReallyLR implicit killed $w0
...