Introduce MCCodeGenInfo, which keeps information that can affect codegen
(including compilation, assembly). Move relocation model Reloc::Model from
TargetMachine to MCCodeGenInfo so it's accessible even without TargetMachine.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135468 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index f14ee83..f368362 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -103,8 +103,10 @@
   cl::desc("Enable the \"fast\" instruction selector"));
 
 LLVMTargetMachine::LLVMTargetMachine(const Target &T, StringRef Triple,
-                                     StringRef CPU, StringRef FS)
+                                     StringRef CPU, StringRef FS,
+                                     Reloc::Model RM)
   : TargetMachine(T, Triple, CPU, FS) {
+  CodeGenInfo = T.createMCCodeGenInfo(Triple, RM);
   AsmInfo = T.createMCAsmInfo(Triple);
 }