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; RUN: opt < %s -functionattrs -instcombine -S | FileCheck %s
define void @endless_loop() noreturn nounwind readnone ssp uwtable {
entry:
br label %while.body
while.body:
br label %while.body
}
;CHECK: @main
;CHECK: endless_loop
;CHECK: ret
define i32 @main() noreturn nounwind ssp uwtable {
entry:
tail call void @endless_loop()
unreachable
}
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