[llvm] e5e33f2 - CFG.h - reduce includes to forward declarations. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-06-06T15:06:42+01:00
New Revision: e5e33f23c7dbce0141b5277fb8bfa93b4d37cee4

URL: https://github.com/llvm/llvm-project/commit/e5e33f23c7dbce0141b5277fb8bfa93b4d37cee4
DIFF: https://github.com/llvm/llvm-project/commit/e5e33f23c7dbce0141b5277fb8bfa93b4d37cee4.diff

LOG: CFG.h - reduce includes to forward declarations. NFC.

Remove unnecessary includes from CFG.cpp.

Fix implicit include dependency in X86WinEHState.cpp.

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/CFG.h
    llvm/lib/Analysis/CFG.cpp
    llvm/lib/Target/X86/X86WinEHState.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/CFG.h b/llvm/include/llvm/Analysis/CFG.h
index 68f137ba622c..00b8538d5e83 100644
--- a/llvm/include/llvm/Analysis/CFG.h
+++ b/llvm/include/llvm/Analysis/CFG.h
@@ -14,8 +14,8 @@
 #ifndef LLVM_ANALYSIS_CFG_H
 #define LLVM_ANALYSIS_CFG_H
 
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/CFG.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include <utility>
 
 namespace llvm {
 
@@ -24,6 +24,7 @@ class DominatorTree;
 class Function;
 class Instruction;
 class LoopInfo;
+template <typename T> class SmallVectorImpl;
 
 /// Analyze the specified function to find all of the loop backedges in the
 /// function and return them.  This is a relatively cheap (compared to

diff  --git a/llvm/lib/Analysis/CFG.cpp b/llvm/lib/Analysis/CFG.cpp
index c80429c97245..b46a6951dd25 100644
--- a/llvm/lib/Analysis/CFG.cpp
+++ b/llvm/lib/Analysis/CFG.cpp
@@ -12,8 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/CFG.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallSet.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/IR/Dominators.h"
 

diff  --git a/llvm/lib/Target/X86/X86WinEHState.cpp b/llvm/lib/Target/X86/X86WinEHState.cpp
index 553acdf6d9ca..8627bbbf18d2 100644
--- a/llvm/lib/Target/X86/X86WinEHState.cpp
+++ b/llvm/lib/Target/X86/X86WinEHState.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Analysis/EHPersonalities.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/WinEHFuncInfo.h"
+#include "llvm/IR/CFG.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/Instructions.h"