Implement a basic MCCodeEmitter for PPC.  This doesn't handle
fixups yet, and doesn't handle actually encoding operand values,
but this is enough for llc -show-mc-encoding to show the base
instruction encoding information, e.g.:

	mflr r0                         ; encoding: [0x7c,0x08,0x02,0xa6]
	stw r0, 8(r1)                   ; encoding: [0x90,0x00,0x00,0x00]
	stwu r1, -64(r1)                ; encoding: [0x94,0x00,0x00,0x00]
Ltmp0:
	lhz r4, 4(r3)                   ; encoding: [0xa0,0x00,0x00,0x00]
	cmplwi cr0, r4, 8               ; encoding: [0x28,0x00,0x00,0x00]
	beq cr0, LBB0_2                 ; encoding: [0x40,0x00,0x00,0x00]



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119116 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 307f360..7946837 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -36,6 +36,10 @@
   
   RegisterAsmInfoFn C(ThePPC32Target, createMCAsmInfo);
   RegisterAsmInfoFn D(ThePPC64Target, createMCAsmInfo);
+  
+  // Register the MC Code Emitter
+  TargetRegistry::RegisterCodeEmitter(ThePPC32Target, createPPCMCCodeEmitter);
+  TargetRegistry::RegisterCodeEmitter(ThePPC64Target, createPPCMCCodeEmitter);
 }