reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    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
}