================
@@ -8010,15 +8010,19 @@ void Clang::ConstructJob(Compilation &C, const
JobAction &JA,
}
}
- if (Args.hasArg(options::OPT_forder_file_instrumentation)) {
- CmdArgs.push_back("-forder-file-instrumentation");
- // Enable order file instrumentation when ThinLTO is not on. When ThinLTO
is
- // on, we need to pass these flags as linker flags and that will be
handled
- // outside of the compiler.
- if (!IsUsingLTO) {
- CmdArgs.push_back("-mllvm");
- CmdArgs.push_back("-enable-order-file-instrumentation");
- }
+ if (const Arg *A =
+ Args.getLastArg(options::OPT_forder_file_instrumentation)) {
+ D.Diag(diag::warn_drv_deprecated_arg)
+ << A->getAsString(Args) << /*hasReplacement=*/true
+ << "-mllvm -pgo-temporal-instrumentation";
----------------
david-xl wrote:
A new clang option with good documentation can be useful. How about something
like -ffunction-timing-profile?
https://github.com/llvm/llvm-project/pull/121514
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