File: inline-brunch-funnel.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 (35 lines) | stat: -rw-r--r-- 1,038 bytes parent folder | download | duplicates (14) 
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
 
; Test that inliner skips @llvm.icall.branch.funnel
; RUN: opt < %s -inline -S | FileCheck %s

target datalayout = "e-p:64:64"
target triple = "x86_64-unknown-linux-gnu"

declare void @llvm.icall.branch.funnel(...)

; CHECK-LABEL: define void @fn_musttail(
define void @fn_musttail() {
  call void (...) @bf_musttail()
  ; CHECK: call void (...) @bf_musttail(
  ret void
}

; CHECK-LABEL: define internal void @bf_musttail(
define internal void @bf_musttail(...) {
  musttail call void (...) @llvm.icall.branch.funnel(...)
  ; CHECK: musttail call void (...) @llvm.icall.branch.funnel(
  ret void
}

; CHECK-LABEL: define void @fn_musttail_always(
define void @fn_musttail_always() {
  call void (...) @bf_musttail_always()
  ; CHECK: call void (...) @bf_musttail_always(
  ret void
}

; CHECK-LABEL: define internal void @bf_musttail_always(
define internal void @bf_musttail_always(...) alwaysinline {
  musttail call void (...) @llvm.icall.branch.funnel(...)
  ; CHECK: musttail call void (...) @llvm.icall.branch.funnel(
  ret void
}