[llvm] 83338d5 - [MemoryBuiltins] [NFC] Add missing section comments

[Bryce Wilson via llvm-commits]

Author: Bryce Wilson
Date: 2022-01-13T17:43:43-08:00
New Revision: 83338d5032424741accb1e851408021b47b84c08

URL: https://github.com/llvm/llvm-project/commit/83338d5032424741accb1e851408021b47b84c08
DIFF: https://github.com/llvm/llvm-project/commit/83338d5032424741accb1e851408021b47b84c08.diff

LOG: [MemoryBuiltins] [NFC] Add missing section comments

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/MemoryBuiltins.h
    llvm/lib/Analysis/MemoryBuiltins.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/MemoryBuiltins.h b/llvm/include/llvm/Analysis/MemoryBuiltins.h
index 858a3eddca387..5daa46267f5f3 100644
--- a/llvm/include/llvm/Analysis/MemoryBuiltins.h
+++ b/llvm/include/llvm/Analysis/MemoryBuiltins.h
@@ -49,6 +49,10 @@ class Type;
 class UndefValue;
 class Value;
 
+//===----------------------------------------------------------------------===//
+//  Properties of allocation functions
+//
+
 /// Tests if a value is a call or invoke to a library function that
 /// allocates or reallocates memory (either malloc, calloc, realloc, or strdup
 /// like).
@@ -78,20 +82,6 @@ bool isReallocLikeFn(const Value *V, const TargetLibraryInfo *TLI);
 /// reallocates memory (e.g., realloc).
 bool isReallocLikeFn(const Function *F, const TargetLibraryInfo *TLI);
 
-//===----------------------------------------------------------------------===//
-//  free Call Utility Functions.
-//
-
-/// isLibFreeFunction - Returns true if the function is a builtin free()
-bool isLibFreeFunction(const Function *F, const LibFunc TLIFn);
-
-/// isFreeCall - Returns non-null if the value is a call to the builtin free()
-const CallInst *isFreeCall(const Value *I, const TargetLibraryInfo *TLI);
-
-inline CallInst *isFreeCall(Value *I, const TargetLibraryInfo *TLI) {
-  return const_cast<CallInst*>(isFreeCall((const Value*)I, TLI));
-}
-
 //===----------------------------------------------------------------------===//
 //  Properties of allocation functions
 //
@@ -123,6 +113,20 @@ Constant *getInitialValueOfAllocation(const CallBase *Alloc,
                                       const TargetLibraryInfo *TLI,
                                       Type *Ty);
 
+//===----------------------------------------------------------------------===//
+//  free Call Utility Functions.
+//
+
+/// isLibFreeFunction - Returns true if the function is a builtin free()
+bool isLibFreeFunction(const Function *F, const LibFunc TLIFn);
+
+/// isFreeCall - Returns non-null if the value is a call to the builtin free()
+const CallInst *isFreeCall(const Value *I, const TargetLibraryInfo *TLI);
+
+inline CallInst *isFreeCall(Value *I, const TargetLibraryInfo *TLI) {
+  return const_cast<CallInst*>(isFreeCall((const Value*)I, TLI));
+}
+
 //===----------------------------------------------------------------------===//
 //  Utility functions to compute size of objects.
 //

diff  --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index af8cb78b9a567..9299b53aaf694 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -223,6 +223,10 @@ static Optional<AllocFnsTy> getAllocationSize(const Value *V,
   return Result;
 }
 
+
+//===----------------------------------------------------------------------===//
+//  Properties of allocation functions
+//
 /// Tests if a value is a call or invoke to a library function that
 /// allocates or reallocates memory (either malloc, calloc, realloc, or strdup
 /// like).
@@ -282,6 +286,10 @@ bool llvm::isReallocLikeFn(const Function *F, const TargetLibraryInfo *TLI) {
   return getAllocationDataForFunction(F, ReallocLike, TLI).hasValue();
 }
 
+
+//===----------------------------------------------------------------------===//
+//  Properties of allocation functions
+//
 bool llvm::isAllocRemovable(const CallBase *CB, const TargetLibraryInfo *TLI) {
   assert(isAllocationFn(CB, TLI));
 
@@ -400,6 +408,10 @@ Constant *llvm::getInitialValueOfAllocation(const CallBase *Alloc,
   return nullptr;
 }
 
+
+//===----------------------------------------------------------------------===//
+//  free Call Utility Functions.
+//
 /// isLibFreeFunction - Returns true if the function is a builtin free()
 bool llvm::isLibFreeFunction(const Function *F, const LibFunc TLIFn) {
   unsigned ExpectedNumParams;