Driver: Accept -fprofile-instr-use and -fprofile-instr-generate
These flags will be used for instrumentation based PGO.
llvm-svn: 198639
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index bc858a1..dd2d507 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -215,6 +215,7 @@
llvm::Triple Triple) {
if (!(Args.hasArg(options::OPT_fprofile_arcs) ||
Args.hasArg(options::OPT_fprofile_generate) ||
+ Args.hasArg(options::OPT_fprofile_instr_generate) ||
Args.hasArg(options::OPT_fcreate_profile) ||
Args.hasArg(options::OPT_coverage)))
return;
@@ -1715,6 +1716,7 @@
const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) {
if (!(Args.hasArg(options::OPT_fprofile_arcs) ||
Args.hasArg(options::OPT_fprofile_generate) ||
+ Args.hasArg(options::OPT_fprofile_instr_generate) ||
Args.hasArg(options::OPT_fcreate_profile) ||
Args.hasArg(options::OPT_coverage)))
return;
@@ -2601,6 +2603,19 @@
Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions);
+ if (Args.hasArg(options::OPT_fprofile_instr_generate) &&
+ (Args.hasArg(options::OPT_fprofile_instr_use) ||
+ Args.hasArg(options::OPT_fprofile_instr_use_EQ)))
+ D.Diag(diag::err_drv_argument_not_allowed_with)
+ << "-fprofile-instr-generate" << "-fprofile-instr-use";
+
+ Args.AddAllArgs(CmdArgs, options::OPT_fprofile_instr_generate);
+
+ if (Arg *A = Args.getLastArg(options::OPT_fprofile_instr_use_EQ))
+ A->render(Args, CmdArgs);
+ else if (Args.hasArg(options::OPT_fprofile_instr_use))
+ CmdArgs.push_back("-fprofile-instr-use=pgo-data");
+
if (Args.hasArg(options::OPT_ftest_coverage) ||
Args.hasArg(options::OPT_coverage))
CmdArgs.push_back("-femit-coverage-notes");