commit f04f237e0cf5a5069ac55da432446a0d01feaaf5
author Nick Lewycky <nicholas@mxc.ca> Fri Oct 24 00:49:29 2014 +0000
committer Nick Lewycky <nicholas@mxc.ca> Fri Oct 24 00:49:29 2014 +0000
tree 78a13336fc4dbe50aae315d0970509046c4c39f4
parent f4c504e03c6fe4394cdf22caf428667a2f2a5fce

Add a new -fmerge-functions -cc1 flag that enables function merging.

llvm-svn: 220543

clang/lib/Frontend/CompilerInvocation.cpp

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 4563d2a..327857a 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -452,6 +452,7 @@
                                        OPT_fno_function_sections, false);
   Opts.DataSections = Args.hasFlag(OPT_fdata_sections,
                                    OPT_fno_data_sections, false);
+  Opts.MergeFunctions = Args.hasArg(OPT_fmerge_functions);
 
   Opts.VectorizeBB = Args.hasArg(OPT_vectorize_slp_aggressive);
   Opts.VectorizeLoop = Args.hasArg(OPT_vectorize_loops);