File: inline-call-penalty-option.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 (23 lines) | stat: -rw-r--r-- 672 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
20
21
22
23
; Check that calls are not inlined if the call penalty is low. The value of the
; call penalty is provided with the '--inline-call-penalty' option.
;
; RUN: opt < %s -inline --inline-call-penalty=0 --inline-threshold=5 -S | FileCheck %s
; RUN: opt < %s -inline --inline-threshold=5 -S | FileCheck %s -check-prefix=DEFAULT_CALL_PENALTY

declare void @extern()

define void @X9() nounwind {
  call void @extern() "call-inline-cost"="30"
  ret void
}

define void @f1() nounwind {
  call void @X9()
  ret void
; CHECK-LABEL: @f1(
; CHECK: call void @X9

; DEFAULT_CALL_PENALTY-LABEL: @f1(
; DEFAULT_CALL_PENALTY: call void @extern
; DEFAULT_CALL_PENALTY-NOT: call void @X9
}