Displaying 1 result from an estimated 1 matches for "linked_main".
2017 Aug 29
5
Is the flow "llvm-extract -> llvm-link -> clang++ " supposed to be used in this way? To Extract and Re-insert functions?
...that requires to re-link extracted and edited IR
code
Thus I want to know if these tools can be used in this way?
clang++-4.0 code03.cpp -emit-llvm -S -o code03.ll
llvm-extract-4.0 code03.ll -func main -S -o extracted_main.ll
llvm-link-4.0 code03.ll -only-needed -override extracted_main.ll -S -o
linked_main.ll
clang++-4.0 linked_main.ll -o main.out
where code03.cpp is:
#include <iostream>
> using namespace std;
> int main()
> {
> cout << "First Message\n ";
> cout << "Second Message\n ";
> cout << "Third Message\n ";
>...