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-rw-r--r--clang/lib/CodeGen/TargetInfo.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 1066531ccbf..ece64ab1533 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -7763,8 +7763,23 @@ public:
};
}
+static bool requiresAMDGPUProtectedVisibility(const Decl *D,
+ llvm::GlobalValue *GV) {
+ if (GV->getVisibility() != llvm::GlobalValue::HiddenVisibility)
+ return false;
+
+ return D->hasAttr<OpenCLKernelAttr>() ||
+ (isa<FunctionDecl>(D) && D->hasAttr<CUDAGlobalAttr>()) ||
+ (isa<VarDecl>(D) && D->hasAttr<CUDADeviceAttr>());
+}
+
void AMDGPUTargetCodeGenInfo::setTargetAttributes(
const Decl *D, llvm::GlobalValue *GV, CodeGen::CodeGenModule &M) const {
+ if (requiresAMDGPUProtectedVisibility(D, GV)) {
+ GV->setVisibility(llvm::GlobalValue::ProtectedVisibility);
+ GV->setDSOLocal(true);
+ }
+
if (GV->isDeclaration())
return;
const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D);
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