File: call-alias-register-usage3.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (26 lines) | stat: -rw-r--r-- 843 bytes parent folder | download | duplicates (5) 
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
 
; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s

; CallGraphAnalysis, which CodeGenSCC order depends on, does not look
; through aliases. If GlobalOpt is never run, we do not see direct
; calls,

@alias3 = hidden alias void (), ptr @aliasee_vgpr256_sgpr102

; CHECK-LABEL: {{^}}kernel3:
; CHECK: .amdhsa_next_free_vgpr 253
; CHECK-NEXT: .amdhsa_next_free_sgpr 33
define amdgpu_kernel void @kernel3() #0 {
bb:
  call void @alias3() #2
  ret void
}

define internal void @aliasee_vgpr256_sgpr102() #1 {
bb:
  call void asm sideeffect "; clobber v252 ", "~{v252}"()
  ret void
}

attributes #0 = { noinline norecurse nounwind optnone }
attributes #1 = { noinline norecurse nounwind readnone willreturn "amdgpu-flat-work-group-size"="1,256" "amdgpu-waves-per-eu"="1,1" }
attributes #2 = { nounwind readnone willreturn }