https://github.com/rosefromthedead created https://github.com/llvm/llvm-project/pull/172854
When clang is driving the linker and is passed -ffat-lto-objects, pass it on to the linker as --fat-lto-objects. >From ade9172795a7c0620687b2104b29ac438ff89015 Mon Sep 17 00:00:00 2001 From: Rose Hudson <[email protected]> Date: Mon, 8 Dec 2025 10:42:38 +0000 Subject: [PATCH] [PS5][Driver] forward -ffat-lto-objects to the linker When clang is driving the linker and is passed -ffat-lto-objects, pass it on to the linker as --fat-lto-objects. --- clang/lib/Driver/ToolChains/PS4CPU.cpp | 4 ++++ clang/test/Driver/ps5-linker.c | 13 +++++++++++++ 2 files changed, 17 insertions(+) diff --git a/clang/lib/Driver/ToolChains/PS4CPU.cpp b/clang/lib/Driver/ToolChains/PS4CPU.cpp index 5b5b5607da69e..ac2671a8e8078 100644 --- a/clang/lib/Driver/ToolChains/PS4CPU.cpp +++ b/clang/lib/Driver/ToolChains/PS4CPU.cpp @@ -351,6 +351,10 @@ void tools::PS5cpu::Linker::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back(D.getLTOMode() == LTOK_Thin ? "--lto=thin" : "--lto=full"); + if (Args.hasFlag(options::OPT_ffat_lto_objects, + options::OPT_fno_fat_lto_objects, false)) + CmdArgs.push_back("--fat-lto-objects"); + AddLTOFlag("-emit-jump-table-sizes-section"); if (UseJMC) diff --git a/clang/test/Driver/ps5-linker.c b/clang/test/Driver/ps5-linker.c index 16c9967bc2b41..6f37ca8958fc1 100644 --- a/clang/test/Driver/ps5-linker.c +++ b/clang/test/Driver/ps5-linker.c @@ -207,3 +207,16 @@ // CHECK-TARGETLIB-SAME: "-Luser" // CHECK-TARGETLIB-SAME: "-L{{.*}}myroot{{/|\\\\}}target{{/|\\\\}}lib" // CHECK-TARGETLIB-SAME: "-L." + +// Test that -ffat-lto-objects is forwarded to the linker. + +// RUN: %clang --target=x86_64-sie-ps5 -flto=full -ffat-lto-objects %s -### 2>&1 | FileCheck --check-prefixes=CHECK-FAT-LTO %s +// RUN: %clang --target=x86_64-sie-ps5 -flto=full -funified-lto -ffat-lto-objects %s -### 2>&1 | FileCheck --check-prefixes=CHECK-FAT-LTO %s +// RUN: %clang --target=x86_64-sie-ps5 -flto=full %s -### 2>&1 | FileCheck --check-prefixes=CHECK-NO-FAT-LTO %s +// RUN: %clang --target=x86_64-sie-ps5 -flto=full -funified-lto %s -### 2>&1 | FileCheck --check-prefixes=CHECK-NO-FAT-LTO %s + +// CHECK-FAT-LTO: {{ld(\.exe)?}}" +// CHECK-FAT-LTO-SAME: "--fat-lto-objects" +// CHECK-NO-FAT-LTO: {{ld(\.exe)?}}" +// CHECK-NO-FAT-LTO-NOT: "--fat-lto-objects" +// CHECK-NO-FAT-LTO-SAME: {{$}} _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
