File: vararg-tallcall.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 (36 lines) | stat: -rw-r--r-- 1,512 bytes parent folder | download | duplicates (9)
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
36
; RUN: llc -mtriple=aarch64-windows-msvc %s -o - | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnu %s -o - | FileCheck %s
; RUN: llc -global-isel -global-isel-abort=2 -verify-machineinstrs -mtriple=aarch64-windows-msvc %s -o - | FileCheck %s
; RUN: llc -global-isel -global-isel-abort=2 -verify-machineinstrs -mtriple=aarch64-linux-gnu %s -o - | FileCheck %s

target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"

%class.X = type { i8 }
%struct.B = type { i32 (...)** }

$"??_9B@@$BA@AA" = comdat any

; Function Attrs: noinline optnone
define linkonce_odr void @"??_9B@@$BA@AA"(%struct.B* %this, ...) #1 comdat align 2  {
entry:
  %this.addr = alloca %struct.B*, align 8
  store %struct.B* %this, %struct.B** %this.addr, align 8
  %this1 = load %struct.B*, %struct.B** %this.addr, align 8
  call void asm sideeffect "", "~{d0}"()
  %0 = bitcast %struct.B* %this1 to void (%struct.B*, ...)***
  %vtable = load void (%struct.B*, ...)**, void (%struct.B*, ...)*** %0, align 8
  %vfn = getelementptr inbounds void (%struct.B*, ...)*, void (%struct.B*, ...)** %vtable, i64 0
  %1 = load void (%struct.B*, ...)*, void (%struct.B*, ...)** %vfn, align 8
  musttail call void (%struct.B*, ...) %1(%struct.B* %this1, ...)
  ret void
                                                  ; No predecessors!
  ret void
}

attributes #1 = { noinline optnone "thunk" }

; CHECK: mov     v16.16b, v0.16b
; CHECK: ldr     x9, [x0]
; CHECK: ldr     x9, [x9]
; CHECK: mov     v0.16b, v16.16b
; CHECK: br      x9