[LTO API] add lto_codegen_set_should_internalize.
authorManman Ren <manman.ren@gmail.com>
Fri, 17 Apr 2015 17:10:09 +0000 (17:10 +0000)
committerManman Ren <manman.ren@gmail.com>
Fri, 17 Apr 2015 17:10:09 +0000 (17:10 +0000)
commitce0a0665241c116cf693936c11924ea756560951
tree0cbc2488d48a88616f0630584200dc462aaa065f
parent2161c49a4e8dd6b3e116a08719545ccd4ec1044f
[LTO API] add lto_codegen_set_should_internalize.

When debugging LTO issues with ld64, we use -save-temps to save the merged
optimized bitcode file, then invoke ld64 again on the single bitcode file.
The saved bitcode file is already internalized, so we can call
lto_codegen_set_should_internalize and skip running internalization again.

rdar://20227235

llvm-svn: 235211
llvm/include/llvm-c/lto.h
llvm/include/llvm/LTO/LTOCodeGenerator.h
llvm/lib/LTO/LTOCodeGenerator.cpp
llvm/tools/lto/lto.cpp
llvm/tools/lto/lto.exports