1 files changed, 0 insertions, 15 deletions
diff --git a/include/lldb/Target/ABI.h b/include/lldb/Target/ABI.h
index 8809c0047fa0c..cfd214d288746 100644
--- a/include/lldb/Target/ABI.h
+++ b/include/lldb/Target/ABI.h
@@ -112,12 +112,6 @@ public:
     virtual bool
     RegisterIsVolatile (const RegisterInfo *reg_info) = 0;
 
-    // Should return true if your ABI uses frames when doing stack backtraces. This
-    // means a frame pointer is used that points to the previous stack frame in some
-    // way or another.
-    virtual bool
-    StackUsesFrames () = 0;
-
     // Should take a look at a call frame address (CFA) which is just the stack
     // pointer value upon entry to a function. ABIs usually impose alignment
     // restrictions (4, 8 or 16 byte aligned), and zero is usually not allowed.
@@ -143,15 +137,6 @@ public:
     virtual const RegisterInfo *
     GetRegisterInfoArray (uint32_t &count) = 0;
 
-    // Some architectures (e.g. x86) will push the return address on the stack and decrement
-    // the stack pointer when making a function call.  This means that every stack frame will
-    // have a unique CFA.
-    // Other architectures (e.g. arm) pass the return address in a register so it is possible
-    // to have a frame on a backtrace that does not push anything on the stack or change the 
-    // CFA.
-    virtual bool
-    FunctionCallsChangeCFA () = 0;
-
     bool
     GetRegisterInfoByName (const ConstString &name, RegisterInfo &info);