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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S < %s -passes=dce | FileCheck %s3 4define void @dead_readfirstlane_convergencetoken(<2 x i32> %src) convergent {5; CHECK-LABEL: define void @dead_readfirstlane_convergencetoken(6; CHECK-SAME: <2 x i32> [[SRC:%.*]]) #[[ATTR0:[0-9]+]] {7; CHECK-NEXT: ret void8;9 %t = tail call token @llvm.experimental.convergence.entry()10 %vec = call <2 x i32> @llvm.amdgcn.readfirstlane.v2i32(<2 x i32> %src) [ "convergencectrl"(token %t) ]11 ret void12}13