Initial support for the cfi directives. This is just enough to get

f:
        .cfi_startproc
        nop
        .cfi_endproc

assembled (on ELF).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121434 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp
new file mode 100644
index 0000000000..30b73c46a7
--- /dev/null
+++ b/lib/Target/TargetAsmInfo.cpp
@@ -0,0 +1,27 @@
+//===-- llvm/Target/TargetAsmInfo.cpp - Target Assembly Info --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+using namespace llvm;
+
+TargetAsmInfo::TargetAsmInfo(const TargetMachine &TM) {
+  TLOF = &TM.getTargetLowering()->getObjFileLowering();
+  const TargetData &TD = *TM.getTargetData();
+  IsLittleEndian = TD.isLittleEndian();
+  PointerSize = TD.getPointerSize();
+  const TargetFrameInfo &TFI = *TM.getFrameInfo();
+  StackDir = TFI.getStackGrowthDirection();
+  TRI = TM.getRegisterInfo();
+  TFI.getInitialFrameState(InitialFrameState);
+}