llvm-project/llvm/test/Regression/Transforms/SimplifyLibCalls/ExitInMain.ll

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LLVM

; Test that the ExitInMainOptimization pass works correctly
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | grep -c 'ret int 3' | grep 1
declare void %exit(int)
declare void %exitonly(int)
implementation ; Functions:
int %main () {
call void %exitonly ( int 3 )
call void %exit ( int 3 )
ret int 0
}