summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorHans Wennborg <hans@hanshq.net>2016-10-04 21:00:57 +0000
committerHans Wennborg <hans@hanshq.net>2016-10-04 21:00:57 +0000
commit02d03befb92d4613994a5be23effa5650116cf16 (patch)
tree3687c47f293307384b573bcc59d3109daad7f1a0
parent7c7ee89b01e995f03cd792dd106648e47457b56c (diff)
downloadbcm5719-llvm-02d03befb92d4613994a5be23effa5650116cf16.tar.gz
bcm5719-llvm-02d03befb92d4613994a5be23effa5650116cf16.zip
clang-cl: Expose the -flto option
We could hook up /GL as an alias for -flto, but that might be confusing, as clang-cl in that mode would not be drop-in compatible with cl.exe /GL, as it requires the linker to be lld. Exposing -flto seems like a less confusing way to expose this functionality. llvm-svn: 283255
-rw-r--r--clang/include/clang/Driver/Options.td2
-rw-r--r--clang/test/Driver/cl-options.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 80ec5946158..d3de24b6605 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -815,7 +815,7 @@ def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Gr
def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
def flto_EQ : Joined<["-"], "flto=">, Flags<[CC1Option]>, Group<f_Group>,
HelpText<"Set LTO mode to either 'full' or 'thin'">;
-def flto : Flag<["-"], "flto">, Flags<[CC1Option]>, Group<f_Group>,
+def flto : Flag<["-"], "flto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>,
HelpText<"Enable LTO in 'full' mode">;
def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>,
HelpText<"Disable LTO mode (default)">;
diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c
index 4e99ff8467c..ec0bd572ba9 100644
--- a/clang/test/Driver/cl-options.c
+++ b/clang/test/Driver/cl-options.c
@@ -521,6 +521,7 @@
// RUN: -fmacro-backtrace-limit=0 \
// RUN: -fstandalone-debug \
// RUN: -flimit-debug-info \
+// RUN: -flto \
// RUN: -Werror /Zs -- %s 2>&1
OpenPOWER on IntegriCloud