[llvm] 98626f7 - Unbreak the build

[Benjamin Kramer via llvm-commits]

Author: Benjamin Kramer
Date: 2020-06-07T18:17:21+02:00
New Revision: 98626f78ae797bb7bd550e40cfd525173c64f6d7

URL: https://github.com/llvm/llvm-project/commit/98626f78ae797bb7bd550e40cfd525173c64f6d7
DIFF: https://github.com/llvm/llvm-project/commit/98626f78ae797bb7bd550e40cfd525173c64f6d7.diff

LOG: Unbreak the build

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/DomTreeUpdater.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/DomTreeUpdater.h b/llvm/include/llvm/Analysis/DomTreeUpdater.h
index d0001ae55d52..d09154d506ed 100644
--- a/llvm/include/llvm/Analysis/DomTreeUpdater.h
+++ b/llvm/include/llvm/Analysis/DomTreeUpdater.h
@@ -23,6 +23,8 @@
 #include <vector>
 
 namespace llvm {
+class PostDominatorTree;
+
 class DomTreeUpdater {
 public:
   enum class UpdateStrategy : unsigned char { Eager = 0, Lazy = 1 };