[clang] Revert "[LinkerWrapper] Add 'Freestanding' config to the LTO pass" (PR #75528)

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Thu Dec 14 12:53:50 PST 2023


https://github.com/fel-cab created https://github.com/llvm/llvm-project/pull/75528

This reverts commit 47d9fbc04b91fb03b6da294e82c2fb4bca6b6343.

It creates a segmentation falt on SPEChpc soma on Frontier on a GPU for the kernel generate_new_beads

>From 1bb65bb3fd3aed4aa2776d4f370f5718412d1f27 Mon Sep 17 00:00:00 2001
From: fel-cab <fel-cab at github.com>
Date: Thu, 14 Dec 2023 20:50:11 +0000
Subject: [PATCH] Revert "[LinkerWrapper] Add 'Freestanding' config to the LTO
 pass"

This reverts commit 47d9fbc04b91fb03b6da294e82c2fb4bca6b6343.

It creates a segmentation falt on SPEChpc soma on Frontier on
a GPU for the kernel generate_new_beads
---
 clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index bd2fd02c6a3e8f..bebe76355eb46f 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -526,7 +526,6 @@ std::unique_ptr<lto::LTO> createLTO(
 
   Conf.CPU = Arch.str();
   Conf.Options = codegen::InitTargetOptionsFromCodeGenFlags(Triple);
-  Conf.Freestanding = true;
 
   StringRef OptLevel = Args.getLastArgValue(OPT_opt_level, "O2");
   Conf.MAttrs = Features;



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