CoverageFilters.h - reduce unnecessary includes to forward declarations. NFC.

tools/llvm-cov/CodeCoverage.cpp

@@ -33,6 +33,7 @@
 #include "llvm/Support/Process.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/ScopedPrinter.h"
+#include "llvm/Support/SpecialCaseList.h"
 #include "llvm/Support/ThreadPool.h"
 #include "llvm/Support/Threading.h"
 #include "llvm/Support/ToolOutputFile.h"

tools/llvm-cov/CoverageFilters.cpp

@@ -13,6 +13,7 @@
 #include "CoverageFilters.h"
 #include "CoverageSummaryInfo.h"
 #include "llvm/Support/Regex.h"
+#include "llvm/Support/SpecialCaseList.h"
 
 using namespace llvm;
 

tools/llvm-cov/CoverageFilters.h

@@ -13,13 +13,17 @@
 #ifndef LLVM_COV_COVERAGEFILTERS_H
 #define LLVM_COV_COVERAGEFILTERS_H
 
-#include "CoverageSummaryInfo.h"
-#include "llvm/ProfileData/Coverage/CoverageMapping.h"
-#include "llvm/Support/SpecialCaseList.h"
+#include "llvm/ADT/StringRef.h"
 #include <memory>
 #include <vector>
 
 namespace llvm {
+class SpecialCaseList;
+
+namespace coverage {
+class CoverageMapping;
+struct FunctionRecord;
+}; // namespace coverage
 
 /// Matches specific functions that pass the requirement of this filter.
 class CoverageFilter {