Initialize AsmPrinter for compiler.

It is required to initialize AsmPrinter for compiler
in order to generate machine code.  Without this commit,
libbcc will not work if we set USE_DISASSEMBLER to 0.

Change-Id: If6a18c82df5c8cab84fb26afd163152ed1307aa8
diff --git a/lib/Disassembler/Disassembler.cpp b/lib/Disassembler/Disassembler.cpp
index 7ef39cf..8a2cf2c 100644
--- a/lib/Disassembler/Disassembler.cpp
+++ b/lib/Disassembler/Disassembler.cpp
@@ -69,17 +69,11 @@
 void InitializeDisassembler() {
 #if defined(DEFAULT_ARM_CODEGEN) || defined(PROVIDE_ARM_CODEGEN)
   LLVMInitializeARMDisassembler();
-  LLVMInitializeARMAsmPrinter();
 #endif
 
-#if defined(DEFAULT_X86_CODEGEN) || defined(PROVIDE_X86_CODEGEN)
+#if defined(DEFAULT_X86_CODEGEN) || defined(PROVIDE_X86_CODEGEN) || \
+    defined(DEFAULT_X64_CODEGEN) || defined(PROVIDE_X64_CODEGEN)
   LLVMInitializeX86Disassembler();
-  LLVMInitializeX86AsmPrinter();
-#endif
-
-#if defined(DEFAULT_X64_CODEGEN) || defined(PROVIDE_X64_CODEGEN)
-  LLVMInitializeX86Disassembler();
-  LLVMInitializeX86AsmPrinter();
 #endif
 }
 
diff --git a/lib/ExecutionEngine/Compiler.cpp b/lib/ExecutionEngine/Compiler.cpp
index 5b03144..4faa411 100644
--- a/lib/ExecutionEngine/Compiler.cpp
+++ b/lib/ExecutionEngine/Compiler.cpp
@@ -142,17 +142,15 @@
 
 #if defined(DEFAULT_ARM_CODEGEN) || defined(PROVIDE_ARM_CODEGEN)
   LLVMInitializeARMMCAsmInfo();
+  LLVMInitializeARMAsmPrinter();
   LLVMInitializeARMTargetInfo();
   LLVMInitializeARMTarget();
 #endif
 
-#if defined(DEFAULT_X86_CODEGEN) || defined(PROVIDE_X86_CODEGEN)
+#if defined(DEFAULT_X86_CODEGEN) || defined(PROVIDE_X86_CODEGEN) || \
+    defined(DEFAULT_X64_CODEGEN) || defined(PROVIDE_X64_CODEGEN)
   LLVMInitializeX86MCAsmInfo();
-  LLVMInitializeX86TargetInfo();
-  LLVMInitializeX86Target();
-#endif
-
-#if defined(DEFAULT_X64_CODEGEN) || defined(PROVIDE_X64_CODEGEN)
+  LLVMInitializeX86AsmPrinter();
   LLVMInitializeX86TargetInfo();
   LLVMInitializeX86Target();
 #endif