File: convergent-mir-call.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (27 lines) | stat: -rw-r--r-- 620 bytes parent folder | download | duplicates (18) 
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
 
; RUN: llc -mtriple nvptx64-nvidia-cuda -stop-after machine-cp -o - < %s 2>&1 | FileCheck %s

; Check that convergent calls are emitted using convergent MIR instructions,
; while non-convergent calls are not.

target triple = "nvptx64-nvidia-cuda"

declare void @conv() convergent
declare void @not_conv()

define void @test(void ()* %f) {
  ; CHECK: ConvergentCallUniPrintCall
  ; CHECK-NEXT: @conv
  call void @conv()

  ; CHECK: CallUniPrintCall
  ; CHECK-NEXT: @not_conv
  call void @not_conv()

  ; CHECK: ConvergentCallPrintCall
  call void %f() convergent

  ; CHECK: CallPrintCall
  call void %f()

  ret void
}