File: convergent-mir-call.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
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
}