Give these callbacks hidden visibility. It is better to not export them more

than we need to and some ELF linkers complain about directly accessing symbols
with default visibility.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175268 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 6 insertions, 4 deletions

diff --git a/lib/Target/PowerPC/PPCJITInfo.cpp b/lib/Target/PowerPC/PPCJITInfo.cpp
index bf2e303..79d0c1f 100644
--- a/lib/Target/PowerPC/PPCJITInfo.cpp
+++ b/lib/Target/PowerPC/PPCJITInfo.cpp
@@ -292,9 +292,10 @@ void PPC64CompilationCallback() {
 #endif
 
 extern "C" {
-void* LLVMPPCCompilationCallback(unsigned *StubCallAddrPlus4,
-                                 unsigned *OrigCallAddrPlus4,
-                                 bool is64Bit) {
+void* LLVM_LIBRARY_VISIBILITY
+LLVMPPCCompilationCallback(unsigned *StubCallAddrPlus4,
+                           unsigned *OrigCallAddrPlus4,
+                           bool is64Bit) {
   // Adjust the pointer to the address of the call instruction in the stub
   // emitted by emitFunctionStub, rather than the instruction after it.
   unsigned *StubCallAddr = StubCallAddrPlus4 - 1;
diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp
index 3ae0630..aeb05cc 100644
--- a/lib/Target/X86/X86JITInfo.cpp
+++ b/lib/Target/X86/X86JITInfo.cpp
@@ -339,7 +339,8 @@ extern "C" {
 /// must locate the start of the stub or call site and pass it into the JIT
 /// compiler function.
 extern "C" {
-void LLVMX86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr) {
+void LLVM_LIBRARY_VISIBILITY LLVMX86CompilationCallback2(intptr_t *StackPtr,
+                                                         intptr_t RetAddr) {
   intptr_t *RetAddrLoc = &StackPtr[1];
   // We are reading raw stack data here. Tell MemorySanitizer that it is
   // sufficiently initialized.