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
|
; UNSUPPORTED: system-windows
; REQUIRES: regkeys
; RUN: igc_opt --igc-pressure-printer -S --disable-output --regkey=RegPressureVerbocity=5 < %s 2>&1 | FileCheck %s
define void @main() {
entry:
%a = alloca i32, align 4
store i32 5, i32* %a, align 4
%val = load i32, i32* %a, align 4
%cmp = icmp eq i32 %val, 5
br i1 %cmp, label %if.then, label %if.else
if.then:
store i32 10, i32* %a, align 4
br label %if.end
if.else:
%i = alloca i32, align 4
store i32 0, i32* %i, align 4
br label %loop.cond
loop.cond:
%ival = load i32, i32* %i, align 4
%loopcmp = icmp slt i32 %ival, 5
br i1 %loopcmp, label %loop.body, label %if.end
loop.body:
%tmp = load i32, i32* %a, align 4
%newtmp = add i32 %tmp, 1
store i32 %newtmp, i32* %a, align 4
%next = add i32 %ival, 1
store i32 %next, i32* %i, align 4
br label %loop.cond
if.end:
%retval = load i32, i32* %a, align 4
ret void
}
;CHECK: block: entry function: main
;CHECK: IN: [ 0 ]
;CHECK: DEF: [ 1 ]
;CHECK: OUT: [ 1 ]
;CHECK: N: 64 (2) %a = alloca i32, align 4
;CHECK: N: 64 (2) store i32 5, i32* %a, align 4
;CHECK: N: 96 (3) %val = load i32, i32* %a, align 4
;CHECK: N: 65 (3) %cmp = icmp eq i32 %val, 5
;CHECK: N: 64 (2) br i1 %cmp, label %if.then, label %if.else
;CHECK: block: if.then function: main
;CHECK: IN: [ 1 ]
;CHECK: OUT: [ 1 ]
;CHECK: N: 64 (2) store i32 10, i32* %a, align 4
;CHECK: N: 64 (2) br label %if.end
;CHECK: block: if.else function: main
;CHECK: IN: [ 1 ]
;CHECK: DEF: [ 1 ]
;CHECK: OUT: [ 2 ]
;CHECK: N: 128 (4) %i = alloca i32, align 4
;CHECK: N: 128 (4) store i32 0, i32* %i, align 4
;CHECK: N: 128 (4) br label %loop.cond
;CHECK: block: loop.cond function: main
;CHECK: IN: [ 2 ]
;CHECK: DEF: [ 1 ]
;CHECK: OUT: [ 3 ]
;CHECK: N: 160 (5) %ival = load i32, i32* %i, align 4
;CHECK: N: 161 (6) %loopcmp = icmp slt i32 %ival, 5
;CHECK: N: 160 (5) br i1 %loopcmp, label %loop.body, label %if.end
;CHECK: block: loop.body function: main
;CHECK: IN: [ 3 ]
;CHECK: KILL: [ 1 ]
;CHECK: OUT: [ 2 ]
;CHECK: N: 192 (6) %tmp = load i32, i32* %a, align 4
;CHECK: N: 192 (6) %newtmp = add i32 %tmp, 1
;CHECK: N: 160 (5) store i32 %newtmp, i32* %a, align 4
;CHECK: N: 160 (5) %next = add i32 %ival, 1
;CHECK: N: 128 (4) store i32 %next, i32* %i, align 4
;CHECK: N: 128 (4) br label %loop.cond
;CHECK: block: if.end function: main
;CHECK: IN: [ 1 ]
;CHECK: KILL: [ 1 ]
;CHECK: OUT: [ 0 ]
;CHECK: N: 0 (0) %retval = load i32, i32* %a, align 4
;CHECK: N: 0 (0) ret void
|
