Revert "[Clang][Driver] Enable internalization by default for AMDGPU (llvm#138365)"

This reverts commit 2b62a31.

Author: ronlieb

clang/lib/Driver/ToolChains/Clang.cpp

@@ -9508,12 +9508,6 @@ void LinkerWrapper::ConstructJob(Compilation &C, const JobAction &JA,
         CmdArgs.push_back(Args.MakeArgString(
             "--device-linker=" + TC->getTripleString() + "=" + Arg));
 
-      // Enable internalization for AMDGPU.
-      if (TC->getTriple().isAMDGPU())
-        CmdArgs.push_back(
-            Args.MakeArgString("--device-linker=" + TC->getTripleString() +
-                               "=-plugin-opt=-amdgpu-internalize-symbols"));
-
       // Forward the LTO mode relying on the Driver's parsing.
       if (C.getDriver().getOffloadLTOMode() == LTOK_Full)
         CmdArgs.push_back(Args.MakeArgString(

clang/test/Driver/hip-options.hip

@@ -259,9 +259,3 @@
 // RUN:   --offload-arch=gfx1100 --offload-new-driver --offload-jobs=0x4 %s 2>&1 | \
 // RUN:   FileCheck -check-prefix=INVJOBS %s
 // INVJOBS: clang: error: invalid integral value '0x4' in '--offload-jobs=0x4'
-
-// Check that internalization is enabled for offloading on AMDGPU.
-// RUN: %clang -### -Werror --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib \
-// RUN:   --offload-arch=gfx1100 --offload-new-driver %s 2>&1 | \
-// RUN:   FileCheck -check-prefix=INTERNALIZATION %s
-// INTERNALIZATION: --device-linker=amdgcn-amd-amdhsa=-plugin-opt=-amdgpu-internalize-symbols

clang/test/Driver/openmp-offload-gpu.c

@@ -397,10 +397,3 @@
 // RUN:     --offload-arch=sm_52 -foffload-lto=thin -nogpulib -nogpuinc %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=THINLTO-SM52 %s
 // THINLTO-SM52: --device-compiler=nvptx64-nvidia-cuda=-flto=thin
-
-// Check that internalization is enabled for OpenMP offloading on AMDGPU.
-//
-// RUN:   %clang -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp \
-// RUN:     --offload-arch=gfx906 -nogpulib -nogpuinc %s 2>&1 \
-// RUN:   | FileCheck --check-prefix=INTERNALIZATION-GFX906 %s
-// INTERNALIZATION-GFX906: --device-linker=amdgcn-amd-amdhsa=-plugin-opt=-amdgpu-internalize-symbols