[CodeGen] Don't include CGDebugInfo.h in CodeGenFunction.h (NFC) (#134100)

This is an expensive header, only include it where needed. Move some
functions out of line to achieve that.

This reduces time to build clang by ~0.5% in terms of instructions
retired.

1 files changed, 4 insertions, 28 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index dd73d3b..af9798b 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -14,7 +14,6 @@
 #define LLVM_CLANG_LIB_CODEGEN_CODEGENFUNCTION_H
 
 #include "CGBuilder.h"
-#include "CGDebugInfo.h"
 #include "CGLoopInfo.h"
 #include "CGValue.h"
 #include "CodeGenModule.h"
@@ -48,6 +47,7 @@
 
 namespace llvm {
 class BasicBlock;
+class ConvergenceControlInst;
 class LLVMContext;
 class MDNode;
 class SwitchInst;
@@ -1105,13 +1105,7 @@ public:
 
   public:
     /// Enter a new cleanup scope.
-    explicit LexicalScope(CodeGenFunction &CGF, SourceRange Range)
-        : RunCleanupsScope(CGF), Range(Range),
-          ParentScope(CGF.CurLexicalScope) {
-      CGF.CurLexicalScope = this;
-      if (CGDebugInfo *DI = CGF.getDebugInfo())
-        DI->EmitLexicalBlockStart(CGF.Builder, Range.getBegin());
-    }
+    explicit LexicalScope(CodeGenFunction &CGF, SourceRange Range);
 
     void addLabel(const LabelDecl *label) {
       assert(PerformCleanup && "adding label to dead scope?");
@@ -1120,17 +1114,7 @@ public:
 
     /// Exit this cleanup scope, emitting any accumulated
     /// cleanups.
-    ~LexicalScope() {
-      if (CGDebugInfo *DI = CGF.getDebugInfo())
-        DI->EmitLexicalBlockEnd(CGF.Builder, Range.getEnd());
-
-      // If we should perform a cleanup, force them now.  Note that
-      // this ends the cleanup scope before rescoping any labels.
-      if (PerformCleanup) {
-        ApplyDebugLocation DL(CGF, Range.getEnd());
-        ForceCleanup();
-      }
-    }
+    ~LexicalScope();
 
     /// Force the emission of cleanups now, instead of waiting
     /// until this object is destroyed.
@@ -1691,15 +1675,7 @@ public:
 
   /// Increment the profiler's counter for the given statement by \p StepV.
   /// If \p StepV is null, the default increment is 1.
-  void incrementProfileCounter(const Stmt *S, llvm::Value *StepV = nullptr) {
-    if (CGM.getCodeGenOpts().hasProfileClangInstr() &&
-        !CurFn->hasFnAttribute(llvm::Attribute::NoProfile) &&
-        !CurFn->hasFnAttribute(llvm::Attribute::SkipProfile)) {
-      auto AL = ApplyDebugLocation::CreateArtificial(*this);
-      PGO.emitCounterSetOrIncrement(Builder, S, StepV);
-    }
-    PGO.setCurrentStmt(S);
-  }
+  void incrementProfileCounter(const Stmt *S, llvm::Value *StepV = nullptr);
 
   bool isMCDCCoverageEnabled() const {
     return (CGM.getCodeGenOpts().hasProfileClangInstr() &&