[CSKY] Add visibility macro to fix link error

Add LLVM_EXTERNAL_VISIBILITY macro to fix link error of
https://reviews.llvm.org/D88466#2476378

diff --git a/llvm/lib/Target/CSKY/TargetInfo/CSKYTargetInfo.cpp b/llvm/lib/Target/CSKY/TargetInfo/CSKYTargetInfo.cpp
index 800b105..1af2e67 100644 (file)
--- a/llvm/lib/Target/CSKY/TargetInfo/CSKYTargetInfo.cpp
+++ b/llvm/lib/Target/CSKY/TargetInfo/CSKYTargetInfo.cpp
@@ -15,6 +15,6 @@ Target &llvm::getTheCSKYTarget() {
   return TheCSKYTarget;
 }
 
-extern "C" void LLVMInitializeCSKYTargetInfo() {
+extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeCSKYTargetInfo() {
   RegisterTarget<Triple::csky> X(getTheCSKYTarget(), "csky", "C-SKY", "CSKY");
 }