[DebugInfo] Test commit: update irrelevant comments

Differential Revision: https://reviews.llvm.org/D130998

llvm/include/llvm/Transforms/Utils/Local.h

@@ -286,7 +286,6 @@ void salvageDebugInfo(Instruction &I);
 
 /// Implementation of salvageDebugInfo, applying only to instructions in
 /// \p Insns, rather than all debug users from findDbgUsers( \p I).
-/// Returns true if any debug users were updated.
 /// Mark undef if salvaging cannot be completed.
 void salvageDebugInfoForDbgValues(Instruction &I,
                                   ArrayRef<DbgVariableIntrinsic *> Insns);

llvm/lib/Transforms/Utils/Local.cpp

@@ -1735,8 +1735,8 @@ void llvm::replaceDbgValueForAlloca(AllocaInst *AI, Value *NewAllocaAddress,
           replaceOneDbgValueForAlloca(DVI, NewAllocaAddress, Builder, Offset);
 }
 
-/// Where possible to salvage debug information for \p I do so
-/// and return True. If not possible mark undef and return False.
+/// Where possible to salvage debug information for \p I do so.
+/// If not possible mark undef.
 void llvm::salvageDebugInfo(Instruction &I) {
   SmallVector<DbgVariableIntrinsic *, 1> DbgUsers;
   findDbgUsers(DbgUsers, &I);