| ; 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 | |
| } | |