File: inline-call-penalty-option.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; 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
}