[clang] 79d8a26 - [LinkerWrapper] Update deprecated fatbin command line option (#163571)

[via cfe-commits]

Author: Joseph Huber
Date: 2025-10-17T17:01:36-05:00
New Revision: 79d8a26832fc72a28969305b72b782642f44ff6c

URL: https://github.com/llvm/llvm-project/commit/79d8a26832fc72a28969305b72b782642f44ff6c
DIFF: https://github.com/llvm/llvm-project/commit/79d8a26832fc72a28969305b72b782642f44ff6c.diff

LOG: [LinkerWrapper] Update deprecated fatbin command line option (#163571)

Added: 
    

Modified: 
    clang/test/Driver/linker-wrapper.c
    clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

Removed: 
    


################################################################################
diff  --git a/clang/test/Driver/linker-wrapper.c b/clang/test/Driver/linker-wrapper.c
index 52a961d7b2388..39b9bcd7425ab 100644
--- a/clang/test/Driver/linker-wrapper.c
+++ b/clang/test/Driver/linker-wrapper.c
@@ -102,7 +102,7 @@ __attribute__((visibility("protected"), used)) int x;
 
 // CUDA: clang{{.*}} -o [[IMG_SM70:.+]] -dumpdir a.out.nvptx64.sm_70.img. --target=nvptx64-nvidia-cuda -march=sm_70
 // CUDA: clang{{.*}} -o [[IMG_SM52:.+]] -dumpdir a.out.nvptx64.sm_52.img. --target=nvptx64-nvidia-cuda -march=sm_52
-// CUDA: fatbinary{{.*}}-64 --create {{.*}}.fatbin --image=profile=sm_70,file=[[IMG_SM70]] --image=profile=sm_52,file=[[IMG_SM52]]
+// CUDA: fatbinary{{.*}}-64 --create {{.*}}.fatbin --image3=kind=elf,sm=70,file=[[IMG_SM70]] --image3=kind=elf,sm=52,file=[[IMG_SM52]]
 // CUDA: usr/bin/ld{{.*}} {{.*}}.openmp.image.{{.*}}.o {{.*}}.cuda.image.{{.*}}.o
 
 // RUN: llvm-offload-binary -o %t.out \
@@ -236,7 +236,7 @@ __attribute__((visibility("protected"), used)) int x;
 // RUN:   %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=RELOCATABLE-LINK-CUDA
 
 // RELOCATABLE-LINK-CUDA: clang{{.*}} -o {{.*}}.img -dumpdir a.out.nvptx64.sm_89.img. --target=nvptx64-nvidia-cuda
-// RELOCATABLE-LINK-CUDA: fatbinary{{.*}} -64 --create {{.*}}.fatbin --image=profile=sm_89,file={{.*}}.img
+// RELOCATABLE-LINK-CUDA: fatbinary{{.*}} -64 --create {{.*}}.fatbin --image3=kind=elf,sm=89,file={{.*}}.img
 // RELOCATABLE-LINK-CUDA: /usr/bin/ld.lld{{.*}}-r
 // RELOCATABLE-LINK-CUDA: llvm-objcopy{{.*}}a.out --remove-section .llvm.offloading
 

diff  --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index 4d5b956031674..bfeca17d2147e 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -396,8 +396,8 @@ fatbinary(ArrayRef<std::pair<StringRef, StringRef>> InputFiles,
   CmdArgs.push_back("--create");
   CmdArgs.push_back(*TempFileOrErr);
   for (const auto &[File, Arch] : InputFiles)
-    CmdArgs.push_back(
-        Args.MakeArgString("--image=profile=" + Arch + ",file=" + File));
+    CmdArgs.push_back(Args.MakeArgString(
+        "--image3=kind=elf,sm=" + Arch.drop_front(3) + ",file=" + File));
 
   if (Error Err = executeCommands(*FatBinaryPath, CmdArgs))
     return std::move(Err);