mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
b19dbd9eb3
This fixes a hang when using an empty geometry shader.
v2: - don't add s_nop when followed by s_waitcnt
- comestic changes
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227986 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
628 B
LLVM
21 lines
628 B
LLVM
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=BOTH %s
|
|
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=BOTH %s
|
|
|
|
; BOTH-LABEL: {{^}}main:
|
|
; BOTH: s_mov_b32 m0, s0
|
|
; VI-NEXT: s_nop 0
|
|
; BOTH-NEXT: s_sendmsg Gs_done(nop)
|
|
; BOTH-NEXT: s_endpgm
|
|
|
|
define void @main(i32 inreg %a) #0 {
|
|
main_body:
|
|
call void @llvm.SI.sendmsg(i32 3, i32 %a)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.SI.sendmsg(i32, i32) #1
|
|
|
|
attributes #0 = { "ShaderType"="2" "unsafe-fp-math"="true" }
|
|
attributes #1 = { nounwind }
|