File: cfg-printer-branch-weights.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (19 lines) | stat: -rw-r--r-- 504 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
;RUN: opt < %s -passes=dot-cfg -cfg-weights -cfg-raw-weights -cfg-dot-filename-prefix=%t 2>/dev/null > /dev/null
;RUN: FileCheck %s -input-file=%t.f.dot

define void @f(i32) {
entry:
  %check = icmp sgt i32 %0, 0
  br i1 %check, label %if, label %exit, !prof !0

; CHECK: label="W:7"
; CHECK-NOT: ["];
if:                     ; preds = %entry
  br label %exit
; CHECK: label="W:1600"
; CHECK-NOT: ["];
exit:                   ; preds = %entry, %if
  ret void
}

!0 = !{!"branch_weights", i32 1, i32 200}