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, 6 insertions, 1 deletions

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index 7968e1e..7b26d54 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -29,6 +29,7 @@ namespace llvm {
   class MCLineSection;
   class StringRef;
   class Twine;
+  class TargetAsmInfo;
   class MCSectionMachO;
   class MCSectionELF;
 
@@ -42,6 +43,8 @@ namespace llvm {
     /// The MCAsmInfo for this target.
     const MCAsmInfo &MAI;
 
+    const TargetAsmInfo *TAI;
+
     /// Symbols - Bindings of names to symbols.
     StringMap<MCSymbol*> Symbols;
 
@@ -99,11 +102,13 @@ namespace llvm {
     MCSymbol *CreateSymbol(StringRef Name);
 
   public:
-    explicit MCContext(const MCAsmInfo &MAI);
+    explicit MCContext(const MCAsmInfo &MAI, const TargetAsmInfo *TAI);
     ~MCContext();
 
     const MCAsmInfo &getAsmInfo() const { return MAI; }
 
+    const TargetAsmInfo &getTargetAsmInfo() const { return *TAI; }
+
     /// @name Symbol Management
     /// @{