Fix emission of PPC64 assembler on non-darwin platforms by splitting
VK_PPC_{HA,LO}16 into darwin and gas variants.

Darwin wants {ha,lo}16(symbol) while gnu as wants symbol@{ha,l}.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 09a9be9..b795db9 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -344,7 +344,7 @@
   }
   case PPC::LDtoc: {
     // Transform %X3 = LDtoc <ga:@min1>, %X2
-    LowerPPCMachineInstrToMCInst(MI, TmpInst, *this);
+    LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, Subtarget.isDarwin());
       
     // Change the opcode to LD, and the global address operand to be a
     // reference to the TOC entry we will synthesize later.
@@ -376,7 +376,7 @@
     return;
   }
 
-  LowerPPCMachineInstrToMCInst(MI, TmpInst, *this);
+  LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, Subtarget.isDarwin());
   OutStreamer.EmitInstruction(TmpInst);
 }