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
|
# RUN: llc -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses machine frame info properties
# correctly.
--- |
define i32 @test(i32 %a) {
entry:
%b = alloca i32
store i32 %a, i32* %b
%c = load i32, i32* %b
ret i32 %c
}
define i32 @test2(i32 %a) {
entry:
%b = alloca i32
store i32 %a, i32* %b
%c = load i32, i32* %b
ret i32 %c
}
...
---
name: test
tracksRegLiveness: true
# CHECK: frameInfo:
# CHECK-NEXT: isFrameAddressTaken: false
# CHECK-NEXT: isReturnAddressTaken: false
# CHECK-NEXT: hasStackMap: false
# CHECK-NEXT: hasPatchPoint: false
# CHECK-NEXT: stackSize: 0
# CHECK-NEXT: offsetAdjustment: 0
# Note: max alignment can be target specific when printed.
# CHECK-NEXT: maxAlignment:
# CHECK-NEXT: adjustsStack: false
# CHECK-NEXT: hasCalls: false
# CHECK-NEXT: stackProtector: ''
# CHECK-NEXT: functionContext: ''
# CHECK-NEXT: maxCallFrameSize:
# CHECK-NEXT: cvBytesOfCalleeSavedRegisters: 0
# CHECK-NEXT: hasOpaqueSPAdjustment: false
# CHECK-NEXT: hasVAStart: false
# CHECK-NEXT: hasMustTailInVarArgFunc: false
# CHECK-NEXT: hasTailCall: false
# CHECK-NEXT: localFrameSize: 0
# CHECK-NEXT: savePoint: ''
# CHECK-NEXT: restorePoint: ''
# CHECK: body
frameInfo:
maxAlignment: 4
body: |
bb.0.entry:
...
---
name: test2
tracksRegLiveness: true
stack:
- { id: 0, offset: -40, size: 8, alignment: 8 }
# CHECK: test2
# CHECK: frameInfo:
# CHECK-NEXT: isFrameAddressTaken: true
# CHECK-NEXT: isReturnAddressTaken: true
# CHECK-NEXT: hasStackMap: true
# CHECK-NEXT: hasPatchPoint: true
# CHECK-NEXT: stackSize: 4
# CHECK-NEXT: offsetAdjustment: 4
# Note: max alignment can be target specific when printed.
# CHECK-NEXT: maxAlignment:
# CHECK-NEXT: adjustsStack: true
# CHECK-NEXT: hasCalls: true
# CHECK-NEXT: stackProtector: ''
# CHECK-NEXT: functionContext: '%stack.0'
# CHECK-NEXT: maxCallFrameSize: 4
# CHECK-NEXT: cvBytesOfCalleeSavedRegisters: 8
# CHECK-NEXT: hasOpaqueSPAdjustment: true
# CHECK-NEXT: hasVAStart: true
# CHECK-NEXT: hasMustTailInVarArgFunc: true
# CHECK-NEXT: hasTailCall: true
# CHECK: body
frameInfo:
isFrameAddressTaken: true
isReturnAddressTaken: true
hasStackMap: true
hasPatchPoint: true
stackSize: 4
offsetAdjustment: 4
maxAlignment: 4
adjustsStack: true
hasCalls: true
functionContext: '%stack.0'
maxCallFrameSize: 4
cvBytesOfCalleeSavedRegisters: 8
hasOpaqueSPAdjustment: true
hasVAStart: true
hasTailCall: true
hasMustTailInVarArgFunc: true
localFrameSize: 256
body: |
bb.0.entry:
...
|
