Erroneous comment

Author: ammaralassal

toolchain/lower/handle_call.cpp

@@ -324,10 +324,8 @@ static auto HandleBuiltinCall(FunctionContext& context, SemIR::InstId inst_id,
       auto* string_arg = context.GetValue(string_inst_id);
 
       // Check if this is a pointer to a String or a String value
-      // If it's a pointer (from a reference), load it first
       llvm::Value* string_value;
       if (string_arg->getType()->isPointerTy()) {
-        // Load the struct from the pointer
         auto string_type_id = context.GetTypeIdOfInst(string_inst_id);
         auto* string_type = context.GetType(string_type_id);
         string_value = context.builder().CreateLoad(
@@ -338,7 +336,6 @@ static auto HandleBuiltinCall(FunctionContext& context, SemIR::InstId inst_id,
       }
 
       // String is a struct with ptr and size fields
-      // Extract the pointer field (field 0)
       auto* string_ptr_field = context.builder().CreateExtractValue(
           string_value, {0}, "string.ptr");
 
@@ -350,12 +347,11 @@ static auto HandleBuiltinCall(FunctionContext& context, SemIR::InstId inst_id,
           llvm::Type::getInt8Ty(context.llvm_context()),
           string_ptr_field, index_value, "string.char_ptr");
 
-      // Load the character
       auto* char_i8 = context.builder().CreateLoad(
           llvm::Type::getInt8Ty(context.llvm_context()),
           char_ptr, "string.char");
 
-      // Extend to i32 (Char type in Carbon)
+      // Extend to i32 
       context.SetLocal(inst_id, context.builder().CreateZExt(
           char_i8, context.GetTypeOfInst(inst_id), "string.char.zext"));
       return;