Author: Joseph Huber Date: 2025-06-19T07:47:03-05:00 New Revision: 09e794c4bb138e14b3156d7dbdac0164d9c0327b
URL: https://github.com/llvm/llvm-project/commit/09e794c4bb138e14b3156d7dbdac0164d9c0327b DIFF: https://github.com/llvm/llvm-project/commit/09e794c4bb138e14b3156d7dbdac0164d9c0327b.diff LOG: [HIP] Emit the CUID value in the module with the new driver (#144570) Summary: This is a weird point of divergence that was not updated when the new driver switched to using the CUID method, which is also apparently critical for SPIR-V compilation not failing? Somehow if we don't emit this global than the `llvm.compiler.used` global uses AS(0) which makes SPIR-V unhappy, but with this global it's AS(4) which makes it happy. Either way, this should be fixed. Added: Modified: clang/lib/CodeGen/CodeGenModule.cpp Removed: ################################################################################ diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index c27168e4c4bfe..16688810d0685 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -969,7 +969,7 @@ void CodeGenModule::Release() { llvm::ConstantArray::get(ATy, UsedArray), "__clang_gpu_used_external"); addCompilerUsedGlobal(GV); } - if (LangOpts.HIP && !getLangOpts().OffloadingNewDriver) { + if (LangOpts.HIP) { // Emit a unique ID so that host and device binaries from the same // compilation unit can be associated. auto *GV = new llvm::GlobalVariable( _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits