[llvm] r351107 - expand DIContext interface a bit

[David Callahan via llvm-commits]

Author: david2050
Date: Mon Jan 14 11:11:32 2019
New Revision: 351107

URL: http://llvm.org/viewvc/llvm-project?rev=351107&view=rev
Log:
expand DIContext interface a bit

Summary:
This allows a bit more control for scenarios where client might
modifiy a DIContext

Reviewers: twoh, Kader, modocache

Reviewed By: Kader

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56505

Modified:
    llvm/trunk/include/llvm/DebugInfo/DIContext.h

Modified: llvm/trunk/include/llvm/DebugInfo/DIContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DebugInfo/DIContext.h?rev=351107&r1=351106&r2=351107&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DebugInfo/DIContext.h (original)
+++ llvm/trunk/include/llvm/DebugInfo/DIContext.h Mon Jan 14 11:11:32 2019
@@ -81,7 +81,7 @@ class DIInliningInfo {
 public:
   DIInliningInfo() = default;
 
-  DILineInfo getFrame(unsigned Index) const {
+  const DILineInfo & getFrame(unsigned Index) const {
     assert(Index < Frames.size());
     return Frames[Index];
   }
@@ -98,6 +98,11 @@ public:
   void addFrame(const DILineInfo &Frame) {
     Frames.push_back(Frame);
   }
+  
+  void resize(unsigned i) {
+    Frames.resize(i);
+  }
+  
 };
 
 /// Container for description of a global variable.