From: LLVM Packaging Team <pkg-llvm-team@lists.alioth.debian.org>
Date: Tue, 28 Sep 2021 10:06:50 +0000 (+0100)
Subject: D99501-ignore-lto-auto
X-Git-Tag: archive/raspbian/1%11.1.0-4+rpi1^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=66b57a4ca3b68a5a2a630b59f1d26771703394fa;p=llvm-toolchain-11.git

D99501-ignore-lto-auto

===================================================================

Gbp-Pq: Name D99501-ignore-lto-auto.diff
---

diff --git a/clang/include/clang/Driver/Driver.h b/clang/include/clang/Driver/Driver.h
index dc18f1314..ee4e4fd6c 100644
--- a/clang/include/clang/Driver/Driver.h
+++ b/clang/include/clang/Driver/Driver.h
@@ -51,7 +51,8 @@ enum LTOKind {
   LTOK_None,
   LTOK_Full,
   LTOK_Thin,
-  LTOK_Unknown
+  LTOK_Unknown,
+  LTOK_Ignored
 };
 
 /// Driver - Encapsulate logic for constructing compilation processes
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ece8222dc..2b23daf46 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -596,9 +596,12 @@ void Driver::setLTOMode(const llvm::opt::ArgList &Args) {
   LTOMode = llvm::StringSwitch<LTOKind>(LTOName)
                 .Case("full", LTOK_Full)
                 .Case("thin", LTOK_Thin)
+                .Case("auto", LTOK_Ignored)
+                .Case("jobserver", LTOK_Ignored)
                 .Default(LTOK_Unknown);
 
   if (LTOMode == LTOK_Unknown) {
+    // FIXME: check if argument is a number, then ignore, or handle it
     assert(A);
     Diag(diag::err_drv_unsupported_option_argument) << A->getOption().getName()
                                                     << A->getValue();