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Update the example to show that an archive can contain llvm bitcode.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75000 91177308-0d34-0410-b5e6-96231b3b80d8
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Rafael Espindola 2009-07-08 11:13:34 +00:00
parent 13223c98f2
commit 91f935e751
1 changed files with 2 additions and 1 deletions
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docs/GoldPlugin.html
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@ -127,8 +127,9 @@ void foo4(void) {
--- command lines ---
$ llvm-gcc -flto a.c -c -o a.o # <-- a.o is LLVM bitcode file
$ ar q a.a a.o # <-- a.a is an archive with LLVM bitcode
$ llvm-gcc b.c -c -o b.o # <-- b.o is native object file
$ llvm-gcc -use-gold-plugin a.o b.o -o main # <-- link with LLVMgold plugin
$ llvm-gcc -use-gold-plugin a.a b.o -o main # <-- link with LLVMgold plugin
</pre>
<p>Gold informs the plugin that foo3 is never referenced outside the IR,
leading LLVM to delete that function. However, unlike in the