[IR] Don't include Module.h in Analysis.h (NFC) (llvm#97023)

Replace it with a forward declaration instead. Analysis.h is pulled in
by all passes, but not all passes need to access the module.

Author: nikic

clang/lib/Interpreter/DeviceOffload.cpp

@@ -17,6 +17,7 @@
 #include "clang/Frontend/CompilerInstance.h"
 
 #include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Module.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Target/TargetMachine.h"
 

llvm/include/llvm/Analysis/TargetTransformInfo.h

@@ -21,6 +21,7 @@
 #ifndef LLVM_ANALYSIS_TARGETTRANSFORMINFO_H
 #define LLVM_ANALYSIS_TARGETTRANSFORMINFO_H
 
+#include "llvm/ADT/APInt.h"
 #include "llvm/ADT/SmallBitVector.h"
 #include "llvm/IR/FMF.h"
 #include "llvm/IR/InstrTypes.h"

llvm/include/llvm/Analysis/VectorUtils.h

@@ -16,6 +16,7 @@
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Analysis/LoopAccessAnalysis.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/VFABIDemangler.h"
 #include "llvm/Support/CheckedArithmetic.h"
 

llvm/include/llvm/IR/Analysis.h

@@ -14,9 +14,11 @@
 
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
 
 namespace llvm {
+
+class Module;
+
 /// A special type used by analysis passes to provide an address that
 /// identifies that particular analysis pass type.
 ///

llvm/include/llvm/Transforms/IPO/Attributor.h

@@ -123,6 +123,7 @@
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/Value.h"
 #include "llvm/Support/Alignment.h"

llvm/include/llvm/Transforms/Utils/Debugify.h

@@ -19,8 +19,9 @@
 #include "llvm/Bitcode/BitcodeWriterPass.h"
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/LegacyPassManager.h"
-#include "llvm/IR/PassManager.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PassInstrumentation.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/IR/ValueHandle.h"
 #include "llvm/Pass.h"
 

llvm/lib/Analysis/CallPrinter.cpp

@@ -20,6 +20,7 @@
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/HeatUtils.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/DOTGraphTraits.h"

llvm/lib/Analysis/InlineAdvisor.cpp

@@ -23,6 +23,7 @@
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/Utils/ImportedFunctionsInliningStatistics.h"
 #include "llvm/IR/DebugInfoMetadata.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/raw_ostream.h"

llvm/lib/Analysis/LazyValueInfo.cpp

@@ -31,6 +31,7 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/IR/ValueHandle.h"
 #include "llvm/InitializePasses.h"

llvm/lib/Analysis/LoopInfo.cpp

@@ -31,6 +31,7 @@
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Metadata.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/PrintPasses.h"
 #include "llvm/InitializePasses.h"