Move the compact encoding from the target-specific library to the code-gen

library.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135443 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index 33d5ffd9c3..96f8259916 100644
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -111,6 +111,10 @@ class MachineModuleInfo : public ImmutablePass {
   // frame maps by debug and exception handling consumers.
   std::vector<MachineMove> FrameMoves;
 
+  // CompactEncoding - If the target supports it, this is the compact unwind
+  // encoding. It replaces a function's CIE and FDE.
+  uint32_t CompactEncoding;
+
   // LandingPads - List of LandingPadInfo describing the landing pad information
   // in the current function.
   std::vector<LandingPadInfo> LandingPads;
@@ -230,6 +234,11 @@ public:
   /// handling comsumers.
   std::vector<MachineMove> &getFrameMoves() { return FrameMoves; }
 
+  /// getCompactEncoding - Returns the compact unwind encoding for a function if
+  /// the target supports the encoding. This encoding replaces a function's CIE
+  /// and FDE.
+  uint32_t getCompactEncoding() const { return CompactEncoding; }
+
   /// getAddrLabelSymbol - Return the symbol to be used for the specified basic
   /// block when its address is taken.  This cannot be its normal LBB label
   /// because the block may be accessed outside its containing function.