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| author | Teresa Johnson <tejohnson@google.com> | 2017-03-23 19:47:49 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@google.com> | 2017-03-23 19:47:49 +0000 |
| commit | ae3ac3323764b2361c5c92ed733e9c67ccd4421b (patch) | |
| tree | dec0538143af66e76f2d04e14311bd39fc5d7a4b /include/clang/Frontend | |
| parent | 4a1e0b13e783f7eac1028ad640c30e85f227b3fd (diff) | |
[ThinLTO] Clang support for emitting minimized bitcode for thin link
Summary:
Clang companion patch to LLVM patch D31027, which adds support
for emitting minimized bitcode file for use in the thin link step.
Add a cc1 option -fthin-link-bitcode=<file> to trigger this behavior.
Depends on D31027.
Reviewers: mehdi_amini, pcc
Subscribers: cfe-commits, Prazek
Differential Revision: https://reviews.llvm.org/D31050
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298639 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Frontend')
| -rw-r--r-- | include/clang/Frontend/CodeGenOptions.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/clang/Frontend/CodeGenOptions.h b/include/clang/Frontend/CodeGenOptions.h index f8f32666c5..b17f19075e 100644 --- a/include/clang/Frontend/CodeGenOptions.h +++ b/include/clang/Frontend/CodeGenOptions.h @@ -188,6 +188,11 @@ public: /// importing. std::string ThinLTOIndexFile; + /// Name of a file that can optionally be written with minimized bitcode + /// to be used as input for the ThinLTO thin link step, which only needs + /// the summary and module symbol table (and not, e.g. any debug metadata). + std::string ThinLinkBitcodeFile; + /// A list of file names passed with -fcuda-include-gpubinary options to /// forward to CUDA runtime back-end for incorporating them into host-side /// object file. |