Make PPCCompilationCallbackC function to be static, so there will be no need to issue call via

PLT when LLVM is built as shared library. This mimics the X86 backend towards the approach.

llvm-svn: 153938

llvm/lib/Target/PowerPC/PPCJITInfo.cpp

@@ -291,9 +291,10 @@ void PPC64CompilationCallback() {
 }
 #endif
 
-extern "C" void *PPCCompilationCallbackC(unsigned *StubCallAddrPlus4,
-                                         unsigned *OrigCallAddrPlus4,
-                                         bool is64Bit) {
+extern "C" {
+static void* LLVM_ATTRIBUTE_USED PPCCompilationCallbackC(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;
@@ -337,6 +338,7 @@ extern "C" void *PPCCompilationCallbackC(unsigned *StubCallAddrPlus4,
   // stack after we restore all regs.
   return Target;
 }
+}