diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -43,6 +43,7 @@ #include "clang/Basic/SourceManager.h" #include "clang/Basic/TargetInfo.h" #include "clang/Basic/Version.h" +#include "clang/CodeGen/BackendUtil.h" #include "clang/CodeGen/ConstantInitBuilder.h" #include "clang/Frontend/FrontendDiagnostic.h" #include "llvm/ADT/StringSwitch.h" @@ -876,6 +877,9 @@ EmitBackendOptionsMetadata(getCodeGenOpts()); + // If there is device offloading code embed it in the host now. + EmbedObject(&getModule(), CodeGenOpts, getDiags()); + // Set visibility from DLL storage class // We do this at the end of LLVM IR generation; after any operation // that might affect the DLL storage class or the visibility, and diff --git a/clang/test/Frontend/embed-object.c b/clang/test/Frontend/embed-object.c new file mode 100644 --- /dev/null +++ b/clang/test/Frontend/embed-object.c @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -x c -triple x86_64-unknown-linux-gnu -emit-llvm -fembed-offload-object=%S/Inputs/empty.h,section + +// CHECK: @[[OBJECT:.+]] = private constant [0 x i8] zeroinitializer, section ".llvm.offloading.section" +// CHECK: @llvm.compiler.used = appending global [3 x i8*] [i8* getelementptr inbounds ([0 x i8], [0 x i8]* @[[OBJECT1]]], section "llvm.metadata" + +void foo(void) {}