diff --git a/docs/LinkTimeOptimization.rst b/docs/LinkTimeOptimization.rst index 7eacf0bd0d0..822196ccf47 100644 --- a/docs/LinkTimeOptimization.rst +++ b/docs/LinkTimeOptimization.rst @@ -85,9 +85,10 @@ invokes system linker. return foo1(); } -.. code-block:: bash +To compile, run: + +.. code-block:: console - --- command lines --- % clang -emit-llvm -c a.c -o a.o # <-- a.o is LLVM bitcode file % clang -c main.c -o main.o # <-- main.o is native object file % clang a.o main.o -o main # <-- standard link command without modifications @@ -96,7 +97,7 @@ invokes system linker. visible symbol defined in LLVM bitcode file. The linker completes its usual symbol resolution pass and finds that ``foo2()`` is not used anywhere. This information is used by the LLVM optimizer and it - removes ``foo2()``. + removes ``foo2()``. * As soon as ``foo2()`` is removed, the optimizer recognizes that condition ``i < 0`` is always false, which means ``foo3()`` is never used. Hence, the