File: branch-weight.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (19 lines) | stat: -rw-r--r-- 573 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
;; Test strip branch_weight if operand number doesn't match.
;; Input bitcode is generated from:
;; define void @test(i1 %0) {
;;   br i1 %0, label %2, label %3, !prof !0
;; 2:
;;   br i1 %0, label %4, label %3, !prof !1
;; 3:
;;   unreachable
;; 4:
;;   ret void
;; }
;;!0 = !{!"branch_weights", i32 1, i32 2}
;;!1 = !{!"branch_weights", i32 1, i32 2, i32 3}

; RUN: llvm-dis %S/Inputs/branch-weight.bc -o - | FileCheck %s
; CHECK: !prof !0
; CHECK: !0 = !{!"branch_weights", i32 1, i32 2}
; CHECK-NOT: !prof !1
; CHECK-NOT: !1 = !{!"branch_weights", i32 1, i32 2, i32 3}