Rename startFunctionStub to startGVStub since it's also used for GV non-lazy ptr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58897 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCJITInfo.cpp b/lib/Target/PowerPC/PPCJITInfo.cpp
index 89c6d49..b5de318 100644
--- a/lib/Target/PowerPC/PPCJITInfo.cpp
+++ b/lib/Target/PowerPC/PPCJITInfo.cpp
@@ -335,7 +335,7 @@
   // call.  The code is the same except for one bit of the last instruction.
   if (Fn != (void*)(intptr_t)PPC32CompilationCallback && 
       Fn != (void*)(intptr_t)PPC64CompilationCallback) {
-    MCE.startFunctionStub(F, 7*4);
+    MCE.startGVStub(F, 7*4);
     intptr_t Addr = (intptr_t)MCE.getCurrentPCValue();
     MCE.emitWordBE(0);
     MCE.emitWordBE(0);
@@ -346,10 +346,10 @@
     MCE.emitWordBE(0);
     EmitBranchToAt(Addr, (intptr_t)Fn, false, is64Bit);
     sys::Memory::InvalidateInstructionCache((void*)Addr, 7*4);
-    return MCE.finishFunctionStub(F);
+    return MCE.finishGVStub(F);
   }
 
-  MCE.startFunctionStub(F, 10*4);
+  MCE.startGVStub(F, 10*4);
   intptr_t Addr = (intptr_t)MCE.getCurrentPCValue();
   if (is64Bit) {
     MCE.emitWordBE(0xf821ffb1);     // stdu r1,-80(r1)
@@ -374,7 +374,7 @@
   MCE.emitWordBE(0);
   EmitBranchToAt(BranchAddr, (intptr_t)Fn, true, is64Bit);
   sys::Memory::InvalidateInstructionCache((void*)Addr, 10*4);
-  return MCE.finishFunctionStub(F);
+  return MCE.finishGVStub(F);
 }