; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S < %s -passes=dce  | FileCheck %s

define void @dead_readfirstlane_convergencetoken(<2 x i32> %src) convergent {
; CHECK-LABEL: define void @dead_readfirstlane_convergencetoken(
; CHECK-SAME: <2 x i32> [[SRC:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    ret void
;
  %t = tail call token @llvm.experimental.convergence.entry()
  %vec = call <2 x i32> @llvm.amdgcn.readfirstlane.v2i32(<2 x i32> %src) [ "convergencectrl"(token %t) ]
  ret void
}