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.

llvm-svn: 135468

1 files changed, 20 insertions, 0 deletions

diff --git a/llvm/lib/MC/MCCodeGenInfo.cpp b/llvm/lib/MC/MCCodeGenInfo.cpp
new file mode 100644
index 00000000000..553cd9710d6
--- /dev/null
+++ b/llvm/lib/MC/MCCodeGenInfo.cpp
@@ -0,0 +1,20 @@
+//===-- MCCodeGenInfo.cpp - Target CodeGen Info -----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tracks information about the target which can affect codegen,
+// asm parsing, and asm printing. For example, relocation model.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCCodeGenInfo.h"
+using namespace llvm;
+
+void MCCodeGenInfo::InitMCCodeGenInfo(Reloc::Model RM) {
+  RelocationModel = RM;
+}