File: cgprofile.ll

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 (46 lines) | stat: -rw-r--r-- 1,696 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
; RUN: opt < %s -passes cg-profile -S | FileCheck %s
; RUN: opt < %s -cg-profile -S | FileCheck %s

declare void @b()

define void @a() !prof !1 {
  call void @b()
  ret void
}

@foo = common global i32 ()* null, align 8
declare i32 @func1()
declare i32 @func2()
declare i32 @func3()
declare i32 @func4()
declare dllimport i32 @func5()
declare i32 @func6()

define void @freq(i1 %cond) !prof !1 {
  %tmp = load i32 ()*, i32 ()** @foo, align 8
  call i32 %tmp(), !prof !3
  br i1 %cond, label %A, label %B, !prof !2
A:
  call void @a();
  ret void
B:
  call void @b();
  ret void
}

!1 = !{!"function_entry_count", i64 32}
!2 = !{!"branch_weights", i32 5, i32 10}
!3 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10, i64 3667884930908592509, i64 1, i64 15435711456043681792, i64 0}

; CHECK: !llvm.module.flags = !{![[cgprof:[0-9]+]]}
; CHECK: ![[cgprof]] = !{i32 5, !"CG Profile", ![[prof:[0-9]+]]}
; CHECK: ![[prof]] = !{![[e0:[0-9]+]], ![[e1:[0-9]+]], ![[e2:[0-9]+]], ![[e3:[0-9]+]], ![[e4:[0-9]+]], ![[e5:[0-9]+]], ![[e6:[0-9]+]]}
; CHECK: ![[e0]] = !{void ()* @a, void ()* @b, i64 32}
; CHECK: ![[e1]] = !{void (i1)* @freq, i32 ()* @func4, i64 1030}
; CHECK: ![[e2]] = !{void (i1)* @freq, i32 ()* @func2, i64 410}
; CHECK: ![[e3]] = !{void (i1)* @freq, i32 ()* @func3, i64 150}
; CHECK: ![[e4]] = !{void (i1)* @freq, i32 ()* @func1, i64 10}
; CHECK: ![[e5]] = !{void (i1)* @freq, void ()* @a, i64 11}
; CHECK: ![[e6]] = !{void (i1)* @freq, void ()* @b, i64 21}
; CHECK-NOT: !{void (i1)* @freq, void ()* @func5, i64 1}
; CHECK-NOT: !{void (i1)* @freq, void ()* @func6, i64 0}